
Noted, This sensor can't be working without alarm host ,
Support 433mhz alarm system like this:




Water sensor Product introduction:
DIY,use for detecting water leakage.Easy-to-used and operated.Widely for bathroom and any place where needs to protect water leakage.It is including one transmitter and one water sensor.The water sensor is installed in small case.

Water sensor Specification:
Transmitter index:
1. Triggered by water from water sensor.
2. Working voltage:12V DC, with dry battery model:23A . Low battery voltage about 8V.
3. Working current:less 10mA
4. Static current:less 5 microamp
5. Working frequency:433.92 MHZ+/-2KHZ
6. Transmitting distance:noninterference over 100m
7. Emitting frequency:>10mw
8. Frequency tolerance:+/-0.2MHz
9. Operating temperature: indoor -10 ~ 50degree Celsius, related humidity ≤ 95%
10. Power: standby :0.01W, Alarm :0.09W
11. Size: Transmitter: 90 mm(L)×55 mm(W)×22 mm(H)
Wide Applicability
Applies widely to works, banks, stores, warehouses, offices and homestead, thanks to its kinds of protection abilities like anti-theft, anti-robbery,
fire prevention, gas leakage protection and most importantly, emergency calls.



















