The Smart Door/Window Sensor is an additional sensor for the WiFi Home Security Kit. Maintains a local monitor and alert when your WiFi is down. Wireless, easy to install and remotes communicate via radio frequency (433MHz).
Add up to 24 sensors/detectors per kit.
Dimensions:
Door Sensor: W: 25mm x H: 65mm
Window Sensor: W: 11mm x H: 52mm
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