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Installation Instructions

ManualsBrandsWise Ally Holdings ManualsElectronicsSigfox Water Rope Detection Sensor
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Wise Ally Holdings Limited
Units 3203-3207, Tower 1,
Enterprise Square Five,
38 Wang Chiu Road, Kowloon Bay
Hong Kong S.A.R.
www.defond.com
Strictly Confidential All copyrights are reserved by Wise Ally Holdings Limited
Sigfox Water Rope Detection Sensor (Model: AM52)
General Descriptions
1. When insert battery, the Green LED and Red LED will turn on, after self-test finished all LED turn
OFF. If there is any error after self-test the “Red LED” will blink for 10 seconds (1second on, and 1
second off)
2. System will be wakeup if there is a change in the water Leak state (From Leak to No Leak, or from no
leak to leak).The water leak status will report by the Sigfox channel.
3. To save up the energy, If there is no change in the water state, the CPU will go to the Deep-halt
mode, and the Sigfox module will go to the Sleep mode
4. If the device is in the leak state, system will wake up for every “schedule time period” (Default is
15mins) for reporting. If it is no leak, the device will stay in the sleep mode
5. The Keep Alive Message will send once per day, to notify the device is still alive.
LED Status
1. When system sending the Sigfox message, the Green LED will blink for 10 seconds
2. When system is in Carrier mode, Both Green and Red light will blink, until Carrier Mode exit
3. When battery of the system is low, the Red light will keep on blinking (Optional)
4. Any error for the Sigfox communication, Red LED(*No Green LED) will blink for 10 seconds
*All LED blinking style is On for 1second, and then Off for 1second.
Sigfox Message for Water Leak Detection:
Uplink Message
0
1
2
3
4
5
6
7
0x7B
0x06
0x02
Water
Status
Battery
Level
Reserved
for Internal
Use
Not use
Not use
0x7B, 0x6C and 0x02 are Hardcoded
Water Detection status:
• 0x55: Mean no water leak
• 0xAA: Means water leak detected
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.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.

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