Wireless Switch - No Sensor RF ID:RF2 This feature is handy for

This feature is handy for saving battery power

You are using the sensor with a door or window that is usually open

multi-point to point

could be water-resistant

Home Assistant MQTT with Auto Discovery

Wireless Switch - No Sensor RF ID:RF2 This feature is handy forThe wireless switch can be used for monitoring doors and windows. This option does not include the Door Window switch and can be connected to your existing door window reed style sensors. It is small (1 x 1 or 2. 54cm x 2. 54cm) and can be installed discreetly. Battery life is around 1 year, depending on the number of transmissions. Rugged yet elegant cream plastic case allows the sensor to be deployed both indoors and outdoors, and, if sealed with