Unique Portable water overflow alarm 6 Volt water detection

Unique Portable water overflow alarm 6 Volt water detection   1) Feature: 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: Voltage: 6V Lowest Voltage: 1.8V Current: 2mA Standby current:  0.1mA
Standby Time: 2 years Battery: CR2032 X2 (including)