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We call it a door contact but it can of cause be used anywhere you have something that opens or close ie
Sensors use standard AAA batteries
The temperature and humidity monitoring possibilities are endless
If you live outside of these areas
Temperature: From -40°C to -10°C: ±0
Temperature Probe We call it a doorOur Home & Hobby temperature probe connects to a wireless sensor. It can serve as a plant thermometer, where you place the probe in e. g., soil, and see how much warmer your soil is by night compared to the air temperature. You can get a temperature probe in one of our Garden Packs, as part of the package. By purchasing one of our Garden Packs, you will save 25% or 35%, than if you were to purchase the components separately. If you already have a