水警报

The water alarm is an automatic humidity detector which is for household appliances. It uses 9V battery as its power supply to increase the safety performance. The alarm consists of sensor, signal processing identification circuit and alarm circuit. It uses waters conductivity as its alarm signal source. If the humidity reaches a certain value, the detected signal will be transmitted to internal circuit by the probes. The internal circuit generates micro-current which will generate alarm signal after being amplified, accordingly the purpose of alarming is achieved. Put it where water may seep, such as at home or in the restaurant, hotel, kitchen, bathroom and so on. The product has a special design, modern and fashion, small and artistic, and is of convenience to use. Technical Parameter: Power Source: DC 9V batteryTemperature: 1 centigrade +60 centigrade Quiescent current: 5 10uA Response time: ≤7 seconds Rated current: 16mA Alarm decibel: ≥85db/3mSize: 82×33mm