Description :<br>433MHz Wireless Water Leak Sensor For Home Alarm Security<br>DIY， use for detecting water leakage.Widely for bathroom and any place needs to protect water leakage.It is including one transmitter and one water sensor. The water sensor is installed in small case.<br>Specification : <br>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 10mA4. Static current : less 5 microamp5. Working frequency : 433.92 MHZ+\/-2KHZ or 315 MHZ6. Transmitting distance : noninterference over 100m7. Emitting frequency : &amp;gt;10mw8. Frequency tolerance : +\/-0.2MHz9. Operating temperature : indoor -10 ~ 50degree Celsius， related humidity &amp;le; 95%10. Power : standby : 0.01W， Alarm : 0.09W11. Size : Transmitter : 90 mm(L)&amp;times;55 mm(W)&amp;times;22 mm(H)Water sensor index : Material : SUS304  Bobber--PP resinMax switch volt : 100VMax switch current : 0.5AMax switch power : 10WWorking temperature-10--+80 degree Celsius(higher temperature optional)<br>Package includes : <br>1 x 433MHz Wireless Water Leak Sensor<br>Details pictures :