HF-LPT220 Low Power WiFi Module User Manual HF-LPT220 Low Power WiFi Module User Manual V 1.2 Overview of Characteristic Support IEEE802.
HF-LPT220 Low Power WiFi Module User Manual FCC STATEMENT : This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
HF-LPT220 Low Power WiFi Module User Manual FCC INFORMATION (additional) OEM INTEGRATION INSTRUCTIONS: This device is intended only for OEM integrators under the following conditions: The module must be installed in the host equipment such that 20 cm is maintained between the antenna and users, and the transmitter module may not be co-located with any other transmitter or antenna. The module shall be only used with the internal antenna(s) that has been originally tested and certified with this module.
HF-LPT220 Low Power WiFi Module User Manual TABLE OF CONTENTS LIST OF FIGURES ............................................................................................................................. 8 LIST OF TABLES ............................................................................................................................... 9 HISTORY.......................................................................................................................................... 10 1.
HF-LPT220 Low Power WiFi Module User Manual 4. 3.3.2. Remote Management Application ................................................................................. 28 3.3.3. Transparent Serial Port Application .............................................................................. 28 AT+INSTRUCTION INTRODUCTION ................................................................................... 29 4.1. Configuration Mode ........................................................................
HF-LPT220 Low Power WiFi Module User Manual 5. 4.2.2.37. AT+WSLK ............................................................................................................. 44 4.2.2.38. AT+WSLQ............................................................................................................. 44 4.2.2.39. AT+WSCAN .......................................................................................................... 45 4.2.2.40. AT+WSDNS ...............................................
HF-LPT220 Low Power WiFi Module User Manual B.1. HTTP AT command(Reserved)............................................................................................ 59 B.1.1. AT+HTTPURL.............................................................................................................. 59 B.1.2. AT+HTTPTP ................................................................................................................ 59 B.1.3. AT+HTTPPH ........................................................
HF-LPT220 Low Power WiFi Module User Manual LIST OF FIGURES HF-LPT220 Pins Map........................................................................................................................ 13 Figure 1. HF-LPT220 Mechanical Dimension .................................................................................. 15 Figure 2. HF-LPT220 PCB Symbol Size ......................................................................................... 15 Figure 3. Suggested Module Placement Region ....
HF-LPT220 Low Power WiFi Module User Manual LIST OF TABLES Table 1 HF-LPT220 Module Technical Specifications .................................................................... 12 Table 2 HF-LPT220 Pins Definition ............................................................................................... 13 Table 3 HF-LPT220 External Antenna Parameters ........................................................................ 16 Table 4 HF-LPT220 Evaluation Kit Interface Description..............
HF-LPT220 Low Power WiFi Module User Manual HISTORY Ed. V1.0 01-05-2016 First Version. Ed. V1.1 01-29-2015 Update AT command supported by 2.0.03 version firmware. Add support for AT+E、AT+SOCKB、AT+TCPDISB、AT+TCPTOB、AT+TCPLKB、AT+WALK、AT+WALKIND command. Correct the AT+NETP command description. Ed. V1.2 03-14-2015 Update AT command supported by 2.0.04 version firmware. Add support for AT+MAXSK、AT+WAPMXSTA command. Update AT+NETP、AT+UART command. All the reserved function is not supported yet.
HF-LPT220 Low Power WiFi Module User Manual 1. PRODUCT OVERVIEW 1.1. General Description The HF-LPT220 is a fully self-contained small form-factor, single stream, 802.11b/g/n Wi-Fi module, which provide a wireless interface to any equipment with a Serial interface for data transfer.HFLPT220 integrate MAC, baseband processor, RF transceiver with power amplifier in hardware and all Wi-Fi protocol and configuration functionality and networking stack, in embedded firmware to make a fully self-contained 802.
HF-LPT220 Low Power WiFi Module User Manual 1.1.2 Device Paremeters Table 1 Class Wireless Parameters HF-LPT220 Module Technical Specifications Item Parameters Certification Wireless standard Frequency range FCC/CE 802.11 b/g/n 2.412GHz-2.462GHz 802.11b: +16 +/-2dBm (@11Mbps) 802.11g: +14 +/-2dBm (@54Mbps) 802.11n: +13 +/-2dBm (@HT20, MCS7) 802.11b: -93 dBm (@11Mbps ,CCK) 802.11g: -85 dBm (@54Mbps, OFDM) 802.
HF-LPT220 Low Power WiFi Module User Manual 1.2. Hardware Introduction 1.2.1. Pins Definition HF-LPT220 Pins Map Table 2 Pin 1 Describtion HF-LPT220 Pins Definition Net Name N.C Signal Type Comments No connect 2 N.C No connect 3 N.
HF-LPT220 Low Power WiFi Module User Manual When bootup, module PIN4/5/9 must be high. I — Input;O — Output PU—Internal 4.7K Resistor Pull Up;PD—Internal Pull Down; I/O: Digital I/O; Power— Power Supply nReload Pin (Button) function: 1. When this pin is set to “low” during module boot up, the module will enter wireless firmware and config upgrade mode. This mode is used for customer manufacture.
HF-LPT220 Low Power WiFi Module User Manual 1.2.3. Mechanical Size HF-LPT220 modules physical size (Unit: mm) as follows: Figure 1. HF-LPT220 Mechanical Dimension HF-LPT220 Module PCB symbol size (mm) as follows: Figure 2. 1.2.4. HF-LPT220 PCB Symbol Size On-board Chip Antenna HF-LPT220 module support internal on-board chip antenna option.
HF-LPT220 Low Power WiFi Module User Manual Figure 3. Suggested Module Placement Region High-Flying suggest HF-LPT220 module better locate in following region at customer board, which to reduce the effect to antenna and wireless signal, and better consult High-Flying technical people when you structure your module placement and PCB layout. 1.2.5. External Antenna HF-LPT220 module supports internal antenna and external antenna(I-PEX or SMA) option for user dedicated application.
HF-LPT220 Low Power WiFi Module User Manual Figure 4. HF-LPT220 Evaluation Kit Notes: User need download USB to UART port driver from High-Flying web or contact with technical support people for more detail. The external interface description for evaluation kit as follows: Table 4 Function External Interface Name Description RS232 Main data/command RS-232 interface UART to USB debug interface. (For PC without RS232, need load driver). Can be Power input.
HF-LPT220 Low Power WiFi Module User Manual 1.2.7. Order Information Base on customer detailed requirement, HF-LPT220 series modules provide different variants and physical type for detailed application. Figure 5. 1.2.8. HF-LPT220 Order InformationTypical Application Hardware Typical Application Figure 6. HF-LPT220 Hardware Typical Application Notes: nReset- Module hardware reset signal. Input. Logics “0” effective. There is pull-up resister internal and no external pull-up required.
HF-LPT220 Low Power WiFi Module User Manual nLink- Module WIFI connection status indication. Output. (This pin is recommend to connect to LED, indicate status when the module in wireless upgrade mode) When module connects to AP (AP associated), this pin will output “0”. This signal used to judge if module already at WiFi connection status. Thers is pull-up resister internal and no external pull-up required. If nLink function not required, can leave this pin open. nReady- Module boot up ready signal.
HF-LPT220 Low Power WiFi Module User Manual 2. FUNCTIONAL DESCRIPTION 2.1. Wireless Networking HF-LPT220 module can be configured as both wireless STA and AP base on network type. Logically there are two interfaces in HF-LPT220. One is for STA, and another is for AP. When HF-LPT220 works as AP, other STA equipments are able to connect to HF-LPT220 module directly. Wireless Networking with HF-LPT220 is very flexible.
HF-LPT220 Low Power WiFi Module User Manual 2.2. Work Mode : Transparent Transmission Mode HF-LPT220 module support serial interface transparent transmission mode. The benefit of this mode is achieves a plug and play serial data port, and reduces user complexity furthest. In this mode, user should only configure the necessary parameters. After power on, module can automatically connect to the default wireless network and server.
HF-LPT220 Low Power WiFi Module User Manual Through AT command: AT+UARTTE=fash/normal, user can set the interval time: fast (10ms) and normal (50ms). 2.3.2. UART Auto-Frame HF-LPT220 support UART auto-frame function. If user select open this function and setting auto-frame trigger length and auto-frame trigger time parameters, then module will auto framing the data which received from UART port and transmitting to the network as pre-defined data structure.
HF-LPT220 Low Power WiFi Module User Manual HF-LPT220 module also support upgrade from remote HTTP server, keep module connects to AP router before execute remote HTTP upgrade. Remote upgrade have two methods: Direct Download and Upgrade, Configure File Based Upgrade. Configure File Based Upgrade AT+UPURL command to set the remote directory which the configuration file located, such as AT+UPURL=http://www.hi-flying.
HF-LPT220 Low Power WiFi Module User Manual Figure 9. Socket B function demo 2.8. Multi-TCP Link Connection(Reserved) When HF-LPT220 module configured as TCP Server, it supports Multi-TCP link connection, and maximum 5 TCP clients permitted to connect to HF-LPT220 module. User can realize multi-TCP link connection at each work mode. Multi-TCP link connection will work as following structure: Upstream: All dates from different TCP connection or client will be transmitted to the serial port as a sequence.
HF-LPT220 Low Power WiFi Module User Manual 3. OPERATION GUIDELINE 3.1. Configuration When first use HF-LPT220 modules, user may need some configuration. User can connect to HFLPT220 module’s wireless interface with following default setting information and configure the module through laptop. Table 8 HF-LPT220 Web Access Default Setting Parameters SSID IP Address Default Setting HF-LPT220 10.10.100.254 Subnet Mask 255.255.255.0 3.2. Usage Introduction 3.2.1.
HF-LPT220 Low Power WiFi Module User Manual Figure 12. AP Interface Debug Connection 3.2.3. 3.2.4. Default Parameter Setting Default SSID: HF-LPB100; Deault security mode: open,none; User UART parameter setting:115200,8,1,None; Default network parameter setting:TCP,Server,8899,10.10.100.254; Module IP address: dhcp,0.0.0.0,0.0.0.0,0.0.0.0; Module Debug PC1 open “CommTools” program, setting the same serial port parameters with HF-LPT220 module and open serial port connection.
HF-LPT220 Low Power WiFi Module User Manual Then setting the TCP/UDP connection parameters. Default as following: Figure 15. “TCPUDPDbg” Tools Setting Then, click “Create” button to create a connection. Figure 16. “TCPUDPDbg” Tools Connection Now, in transparent transmission mode, data can be transferred from “CommTools” program to “TCPUDPDbg” program, or in reverse. You can see data in receiver side will keep same as in sender side. 3.3. Typical Application Examples 3.3.1.
HF-LPT220 Low Power WiFi Module User Manual For this wireless control application, HF-LPT220 works as AP mode. Module’s serial port connects to user device. So, control agent (Smart phone for this example) can manage and control the user device through the wireless connection with HF-LPT220 module. 3.3.2. Remote Management Application Figure 18. Remote Management Application For this remote management application, HF-LPT220 works as STA mode and connects to Internet through wireless AP.
HF-LPT220 Low Power WiFi Module User Manual 4. AT+INSTRUCTION INTRODUCTION 4.1. Configuration Mode When HF-LPT220 power up, it will default works as transparent transmission mode, then user can switch to configuration mode by serial port command. HF-LPT220 UART default parameters setting as below figure. Figure 20. HF-LPT220 Default UART Port Parameters In configuration mode, user can setting the module through AT+instruction set, which cover all web page setting function. 4.1.1.
HF-LPT220 Low Power WiFi Module User Manual 2. Any other input or wrong step to UART port will cause the module still works as original mode (transparent transmission). 3. “+++” and “a” should be input in a certain period of time to make the module switch to configuration mode. Like the following sequence. 4.2. AT+Instruction Set Overview User can input AT+Instruction through hyper terminal or other serial debug terminal, also can program the AT+Instruction to script.
HF-LPT220 Low Power WiFi Module User Manual AT+[op][para-1,para-2,para-3,para-4…] AT+: CMD: Command string; [op]: Prefix of command message; Symbol of command operator, “=” : The command requires parameters input; “NULL”: Query the current command parameters setting; [para-n]: Parameters input for setting if required; :”Enter” Key, it’s 0x0a or 0x0d in ASCII; Notes: When input AT+Instruction, “AT+” character will display capital letter automatic and other part
HF-LPT220 Low Power WiFi Module User Manual Instruction Description MID Query module ID information VER Query module software version information LVER Query module detailed software version FWSZ Query Wi-Fi driver size RELD Restore to factory default setting FCLR Erase factory setting Z Re-start module H Help Configure Parameters Instruction Set CFGTF Copy User Parameters to Factory Default Parameters UART Instruction Set UART Set/Query serial port parameters UARTFT Open/Close UART auto-frame function UARTF
HF-LPT220 Low Power WiFi Module User Manual Instruction Description WALKIND Enable/Disable indication of connection status. WAPMXSTA Set/Query max STA devices supported for AP.
HF-LPT220 Low Power WiFi Module User Manual 4.2.2.2. AT+WMODE Function: Set/Query Wi-Fi work mode. Setting is valid after reset; Format: Query Operation AT+WMODE +ok= Set Operation AT+WMODE= +ok Parameters: mode:Wi-Fi work mode AP STA APSTA 4.2.2.3.
HF-LPT220 Low Power WiFi Module User Manual Parameters: module_id: Module ID information; HF-LPB120; Notes: User can set this parameter through AT+WRMID. 4.2.2.6. AT+VER Function: Query module software version information; Format: Query Operation AT+VER +ok= Parameters: ver: Module software version information; 4.2.2.7.
HF-LPT220 Low Power WiFi Module User Manual AT+FCLR +ok= 4.2.2.11. AT+Z Function: Re-start module; Format: AT+Z 4.2.2.12. AT+H Function: Help; Format: Query Operation AT+H +ok= Parameters: command help: command introduction; 4.2.2.13.
HF-LPT220 Low Power WiFi Module User Manual 1,2 parity: NONE EVEN ODD Flowctrl: (CTSRTS) NFC: No hardware flow control FC: hardware flow control 4.2.2.15. AT+UARTF Function: Open/Close UART auto-frame function; Format: Query Operation AT+UARTF +ok= Set Operation AT+UARTF= +ok Parameters: para: disable - Close auto-frame function; enable - Open auto-frame function; 4.2.2.16.
HF-LPT220 Low Power WiFi Module User Manual Parameters: len: Range 8 ~1000; Unit: Byte. Auto-frame trigger length; 4.2.2.18.
HF-LPT220 Low Power WiFi Module User Manual Parameters: sta: feedback result Success Timeout Unknown host 4.2.2.22. AT+NETP Function: Set/Query network protocol parameters, Setting is valid after reset.
HF-LPT220 Low Power WiFi Module User Manual 4.2.2.24. AT+TCPLK Function: Query if TCP link already build-up; Format: AT+TCPLK +ok= Parameters: sta.: if module already setup TCP link; on: TCP link setup; off: TCP link not setup; 4.2.2.25. AT+TCPTO Function: Set/Query TCP timeout; Setting is valid after reset.
HF-LPT220 Low Power WiFi Module User Manual When setting, “off” means close TCP link. After finish this command, module disconnect TCP link and not connect again. “On” means open TCP link. After finish this command, module reconnect TCP server right away. 4.2.2.27. AT+SOCKB Function: Set/Query SOCKB parameters. Setting is valid after reset.
HF-LPT220 Low Power WiFi Module User Manual Query Operation AT+TCPTOB +ok=
HF-LPT220 Low Power WiFi Module User Manual If not receive any data in 3 second, then feedback +ok=0. 4.2.2.33. AT+WSSSID Function: Set/Query Wi-Fi associated AP SSID parameters. Setting is valid after reset. Format: Query Operation AT+WSSSID +ok= Set Operation AT+WSSSID= +ok Parameters: ap’s ssid: AP’s SSID (Within 32 character); 4.2.2.34. AT+WSKEY Function: Set/Query STA security parameters.
HF-LPT220 Low Power WiFi Module User Manual AT+WANN +ok= Set Operation AT+WANN=< mode,address,mask,gateway > +ok Parameters: mode: STA’s IP network setting static: Static IP DHCP: Dynamic IP address: STA IP address; mask: STA subnet mask; gateway: STA gateway address; 4.2.2.36. AT+WSMAC Function: Set/Query STA MAC address parameters. Setting is valid after reset.
HF-LPT220 Low Power WiFi Module User Manual Parameters: ret ”Disconnected”, if no WiFi connection; ”AP’s WiFi signal strength” , if WiFi connection available; 4.2.2.39. AT+WSCAN Function: Scan AP; Format: AT+WSCAN +ok= Parameters: ap_site: AP searched; 4.2.2.40.
HF-LPT220 Low Power WiFi Module User Manual AT+WAP = +ok Parameters: wifi_mode: Wi-Fi mode, include: 11B 11BG 11BGN (Default Value) ssid:SSID at AP mode, the maximum length is 32. channel: Wi-Fi channel selection: AUTO;(Default CH1) CH1~CH11; 4.2.2.43. AT+WAKEY Function: Set/Query AP Wi-Fi secruity parameters. Setting is valid after reset.
HF-LPT220 Low Power WiFi Module User Manual Query Operation AT+WADHCP +ok=,, Set Operation AT+WADHCP=[,ip1,ip2] +ok Parameters: status:AP’s DHCP server function status: on:DHCP Server Open; off:DHCP Server Close: ip1: DHCP allocate IP start value. ip2: DHCP allocate IP end value. 4.2.2.46.
HF-LPT220 Low Power WiFi Module User Manual Parameters: status: indication of module AP connection status. on: Enable nLink indication function. When STA device connecting to module AP, nLink output Low, otherwise output High. off: Disable nLink indication function. (default mode). 4.2.2.49. AT+WAPMXSTA Function: Set/Query max STA number supported for AP.
HF-LPT220 Low Power WiFi Module User Manual Query Operation AT+UPFILE +ok= Set Operation AT+UPFILE= +ok Parameters: filename: the upgrade configure file name (within 20 characters). 4.2.2.53. AT+LOGSW Function: Open/Close remote upgrade logfile Format: Query Operation AT+LOGSW +ok= Set Operation AT+LOGSW= +ok Parameters: status: on: Open.
HF-LPT220 Low Power WiFi Module User Manual Note: After execute this command, the HF-LPB120 will automatic start upgrade base on the setting of UPURL, UPFILE command contents; 4.2.2.56.
HF-LPT220 Low Power WiFi Module User Manual off:Disable time calibration 4.2.2.59. AT+NTPTM Function: Query network time,time zone is GMT+8 by default. Format: Query Operation AT+NTPTM +ok= Parameters: time:networ time, for example: 2013-10-9 16:10:42 Wed,if it shows Not Available means that the time calibration function is not enabled or the module doesn’t connect to the internet. 4.2.2.60. AT+NTPSER Function: Set/Query NTP server IP address..
HF-LPT220 Low Power WiFi Module User Manual off: nReload pin function is disabled 4.2.2.63. AT+ASWD Function: Set/Query WiFi Configuration Password; Format: Query Operation AT+ASWD +ok= Set Operation AT+ASWD= Parameters: aswd: WiFi Configuration Password (within 20 characters). 4.2.2.64. AT+MDCH Function: Set Wi-Fi Auto Switch Function. Setting is valid after reset.
HF-LPT220 Low Power WiFi Module User Manual num: [Setting Value]. The default is 0, it can be sent from 0 ~ 24. If set to 24, the moudule transmit power will be at a minium of 4dBm. Reboot to make this setting change valid. It will not restore to default if reload the module. 4.2.2.66. AT+SMTLK Function: Start SmartLink function Format: Query Operation AT+SMTLK SmartLink is a One-Key config function. Config the module connecting to router easily.
HF-LPT220 Low Power WiFi Module User Manual 4.2.2.69. AT+WPSBTNEN Function: Enable/Disable WPS function. Format: Query Operation AT+WPSBTNEN +ok= Set Operation AT+ WPSBTNEN = +ok Parameters: status: on: Enable WPS function off: Disable WPS function. Note: The router WPS function must be open first then enable module WPS Scan function. The module will quit WPS scan status if there is no WPS router in 5 seconds. 4.2.2.70.
HF-LPT220 Low Power WiFi Module User Manual Parameters: status: Wi-Fi status. UP(boot default status): Enable Wi-Fi Chip DOWN: Disable Wi-Fi Chip Note: Some Wi-Fi status change command(AT+WMODE and so on)need to reboot before valid. But may use this command only to reboot the Wi-Fi Chip to make the corresponding command valid.This is AT+WIFI=DOWN and then AT+WIFI=UP. 4.2.2.72. AT+SMEM Function: Query the RAM status.
HF-LPT220 Low Power WiFi Module User Manual 5. PACKAGE INFORMATION 5.1. Recommended Reflow Profile Figure 23. Reflow Soldering Profile Table 11 Reflow Soldering Parameter NO. Item 1 Reflow Time 2 Peak-Temp Temperature (Degree) Time of above 220 Time(Sec) 35~55 sec 260 max Note: 1. Recommend to supply N2 for reflow oven. 2. N2 atmosphere during reflow (O2<300ppm) 5.2. Device Handling Instruction (Module IC SMT Preparation) 1.
HF-LPT220 Low Power WiFi Module User Manual 5.3. Shipping Information TAPE BOX Size: 340*340*70 mm Size: 340*340*350 mm (inside) Figure 24. Shipping Information Note: 1 tape = 960pcs 1 box = 5 tapes = 5 * 960 pcs = 4800pcs Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
HF-LPT220 Low Power WiFi Module User Manual APPENDIX A: HW REFERENCE DESIGN Detailed HF-LPT220 Evluation Board design source files, pls access High-Flying web download page or contact with High-Flying technical support people to acquire. Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
HF-LPT220 Low Power WiFi Module User Manual APPENDIX B: HTTP PROTOCOL TRANSFER HF-LPT220 module support http data transfer in command mode. If any detailed HTTP protocol, contact us and we may support customization. B.1. HTTP AT command(Reserved) B.1.1. AT+HTTPURL Function:Set /Query HTTP server IP address and Port Number. Format: Query Operation AT+HTTPURL +ok= Set Operation AT+HTTPURL= +ok B.1.2. Parameters: IP:IP address.
HF-LPT220 Low Power WiFi Module User Manual B.1.4. Path:Max length is 50 bytes. AT+HTTPCN Function:Set/Query Connection of HTTP protocol header Format: Query Operation AT+HTTPCN +ok= Set Operation AT+HTTPCN= +ok Parameters: B.1.5. Connection:Max length is 20 bytes. AT+HTTPUA Function:Set/Query User-Agent of HTTP protocol header.
HF-LPT220 Low Power WiFi Module User Manual If send “AT+HTTPDT”, the data packet will be sent as the following instance including the two new line: POST /abcd HTTP/1.1 Connection:keep-alive User-Agent:lwip1.3.2 Content-Length:0 Host:192.168.0.127:8999 If send AT+HTTPDT=abcd, the data packet will be sent as the following instance: POST /abcd HTTP/1.1 Connection:keep-alive User-Agent:lwip1.3.2 Content-Length:4 Host:192.168.0.
HF-LPT220 Low Power WiFi Module User Manual C.4. Sending HTTP Request By AT Command(Reserved) Step 1、Configure HTTP AT command. SOCKB must set as None. Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
HF-LPT220 Low Power WiFi Module User Manual Step 2、Configure module connecting to router AP and reboot. Step 3、Send HTTP request Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
HF-LPT220 Low Power WiFi Module User Manual APPENDIX D:REFERENCES D.1.High-Flying Mass Production Tool Download Address:http://www.hi-flying.com/download_detail_dc/&downloadsId=07bc0a59-0a0d4fb4-a5e5-c3403f09ab08&comp_stats=comp-FrontDownloads_list01-dc.html D.2.SmartLink APP V7 Config Tool IOS Platform : http://www.hi-flying.com/download_detail_dc/&downloadsId=5cc0c241-77b4-48c1-bf9c2ad2954b3b50&comp_stats=comp-FrontDownloads_list01-dc.html Android Platform: http://www.hi-flying.
HF-LPT220 Low Power WiFi Module User Manual APPENDIX E: CONTACT INFORMATION -----------------------------------------------------------------------------------------------------------Address: Room 1002,Building 1,No.3000,Longdong Avenue,Pudong New Area,Shanghai,China,201203 Web: www.hi-flying.com Service Online: 400-189-3108/18616078755 Sales Contact: sales@hi-flying.