433MHz Wireless Water Leakage Sensor/ Standalone Water Leaks Intrusion Detector

Features:
*433MHz frequency and 1527 code, stable transmission.
*With high reliability and low power consumption.
*It has the button of arm, disarm, home arm and SOS, so you can operate remotely.
*The program uses automatically partial code, effectively overcome the traditional shortcomings of remote control code.
*Compact design with key-chain, easy to carry and keep.