

The opening sensor is a wireless window contact made up of 2 parts, a sensor (large casing) and a magnet (small casing). The sensor is charged with energy by a solar cell, so it's maintenance-free and autonomous.
It also has a battery slot that takes over when the sensor runs out of energy (in the dark for more than 72 hours, for example).
Wireless opening sensor - EnOcean - Self-powered by solar cells
This solar-powered opening sensor uses the EnOcean 868.3 MHz radio protocol to immediately transmit any change of status (open or closed) to a compatible receiver.
Designed for complete autonomy indoors, it sends a status message every 15 minutes, even if there is no change. In the event of prolonged darkness, a CR1216 battery (not supplied) can be added as a back-up to extend operation for up to 72 hours.
Each sensor can be linked to an unlimited number of receivers. Ideal for wireless, energy-saving home automation systems. For indoor use only.
Documentation, drivers and software available from our Download Centre