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Name: China Good Quality 433Mhz 2262 Wireless Water Leakage Detector
Model: PST-WWD102
Installation: wall-mounted;
◆Power: 23A Battery 12V;
◆Battery Life: Standby around 1 year;
◆Alarm indicator: Red LED;
◆Open distance: 100-150M;
◆Chip IC: 2262 IC;
◆Wireless freq: 433Mhz or 315Mhz;
◆Operation Temp: –10°C to +50°C;
◆Batteries, Adhesive Paper included;
User Manual
Youtube Video
PST-WWD102 Specifications
Name Wireless Water Sensor
Model PST-WWD102
Power Supply Battery
Battery Type 23A 12V 
Wireless frequency 433MHz
Wireless transmission range 100-200 meters(Open area)
Coding chip and Resistance 2262/1.5-4.7MΩ
Alarm indicator Red LED
Low battery indicator Red LED
Antenna type Telescopic antenna
Static current 10μA
Alarm current 30mA
Operation Temp. –10°C to +50°C
Humidity 5%--95% non-condensing
Dimension 45*36*14mm
Weight 50g
PST-WWD102 Package List
Water Sensor x1
Adhesive Paper x1
Bettery x1