Wireless water leakage detector(with lithium battery)Application:High-rise building, central air conditioning, basement, water tanks, engine room, boiler, water, water towers, cellar, pool, swimming ... detector1.Power supply: 100 ~ 240VAC 2.quiescent current: ≤ 25 mA 3.Alarm current: ≤ 250 mA 4.Alarm volume: ≥ 95db 5.the alarm time: 1 minute ...