water leak alarm with mini size electronic security system

water leak alarm with mini size electronic security system   1) FEATURE: water leak alarm with mini size electronic security system To avoid expansion of damage caused by water leakage. Detect water leakage inside of various wall of house construction and produce beep tone. Very small power consumption during detection, it will work for approximately one year. Once water detected, it will sound continuously even after the water disappear. Provided reset switch to stop beep tone.(optional :reset switch can extend out of PCB) Power source: 3V coin battery 2) Detail spec: water leak alarm with mini size electronic security system Voltage: 6V Lowest Voltage: 1.8V Current: 2mA Standby current: 0.1mA Standby Time: 2 years Battery: CR2032 X2 (including)