Water Leakage Sensor Rustproof Sensor Alarm 433MHz for Security Home Alarm System

Description:  This is a water leakage Sensor, it adopts MCU intelligent detection, rust-proof metal probe design with advantage of high accuracy and sensitivity, low power consumption, long-term stability and reliability, etc. When detecting leak water, immediately send an alarm signal.  Features:  Rustproof sensor.  Low power consumption.  Low voltage indication.  MCU control removes various false alarms.  SMT manufacture technics bring stable performance.  Specification:  Input voltage: 3V CR123A Lithium battery (1300mAH).  Static current: ≤5uA.  Alarm current: ≤50mA.  Radio frequency: 433MHz (±75KHz).  Transmitting distance: ≤80m (in open area).  Operating temperature: -10℃ to +50℃.  Humidity: ≤85%.  Package includeds:  1 x Water Leakage Sensor.  1 x User Manual