Eltako Wireless window handle sensor, 120 x 35 x 7 mm, with battery ­(lifetime 7 years) FFG7B-

Installation behind conventional window handle. Wireless transmit telegrams for window positions open, tilted and closed. Status telegram every 15 minutes. Very simple installation under standard window handle: Unscrew handle, fit sensor, and screw handle back on. In individual cases, the square pin of the window handle is too short when using the FFG7B- and can be extended using the pin extension SV7x7x14 accessory.