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Switch Type: NC (Normally Closed Type), the circuit is closed normally, and, circuit is connected when magnet is near.The reed switch is an electrical switch operated by an applied magnetic field.Designed for use with alarm systems.Great for use in family and factory window, door. etc.Contact Type: ..

As the rapid development of the Internet grows, various intelligent devices are gradually integrated into our daily life. We can use RFID to open the door. In addition, the kitchen is equipped with a gas detection alarm, which alerts people to the danger when dangerous gas and large smoke are detect..

Specification:Item Type:Soil SensorWorking Current:<10maTemperature Measuring Range:-20~100Humidity Measurement Range: 0~100%RhWorking Conditions: - 40 ° C ~ 125 ° C, 0 ~ 99% RhStorage Conditions: - 20 ° C ~ 80 ° C, 0 ~ 95% RhLine Length:150cm / 59.06inWeight: 128g / 4.52 Oz(Approx.)Communication..

Product DescriptionWifi Door SensorDetection of window/doorRemote control&receive notificationsWork with Tuya/Smart Life APPSupport voice controlEasy to installThe Description Of Door Alarm Sensor:Illegal open/close alarmLow battery warningSupport IOS and Android system, Tuya APP controlTimely r..