Installation Notes

This product realizes the detection of water immersion, realizes local alarm and alarm uploading function when the

alarm requirements are met. It is widely used in projects such as smart home, public places, communication rooms,

shopping malls, buildings, warehouses and the military. An example of product appearance is shown in Figure 1.

• Horizontal installation.

• Automatic alarm when the detected water volume reaches the alarm.

• With automatic reset function of alarm elimination.

• Local indication alarm and platform push alarm function.

• With low voltage alarm function, can upload battery status synchronously.

• Low power consumption design, high quality button battery, long standby

time, stable operation.

• It has the function of preventing reverse connection of the positive and

negative electrodes of the battery to avoid operation errors.

• With LED light display status function.

PProduct Model：ED781 Series

Product number：PB0781BZ00/01/02/03/XX

Product size：76mm*31mm*20mm

Working voltage：DC 3V

Working current：Standby current≤5µA; Alarm current≤20mA

Communication method：Zigbee 2.4GHz

Transmission distance：≤130m (open visual distance)

Reset method：Automatic reset

Battery type：Button cell CR2450

Installation method：Horizontal placement

Waterproof and dustproof：IP67

Working temperature：-10℃～55℃

Working humidity：≤95%(non-condensing)

1. Please install the device in an area that is prone to water leakage, and can be placed and installed as needed.

2. Power on at work: Unscrew the back cover (as shown in Figure 2), install the button battery, and the product is

ready to use.

Features

Technical parameters

Installation Notes

1. System check:

Although the inspection product is used everyday, they must be regularly maintained and inspected to ensure the

stable, reliable and safe operation of the system; usually, the entire system is inspected every three months.

2. Detector detection:

a) Whether the alarm data can be reported normally and the indicator light is flashing.

b) Whether the battery level can be detected normally.

Usage Instructions

Water Leak Detector

figure 1

figure 2

PAGE 1
Water Leak Detector This product realizes the detection of water immersion, realizes local alarm and alarm uploading function when the alarm requirements are met. It is widely used in projects such as smart home, public places, communication rooms, shopping malls, buildings, warehouses and the military. An example of product appearance is shown in Figure 1. Features • Horizontal installation. • Automatic alarm when the detected water volume reaches the alarm.
PAGE 2
Operation and adjustment 1. Initialization state: After the battery is installed and powered on, the blue indicator light is always on, and the product enters the initialization state; if the Zigbee module is successfully initialized, the blue indicator light is off, and the product enters the normal working state; 2.
PAGE 3
FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.