FTKE-RW Wireless sensors with energy generator, window/door contact pure

Wireless window/door with energy generator, can be encrypted. 48 x 32 x 11.5 mm, pure white. Also for monitoring drawers and other movable items. Generates the energy for wireless telegrams even when pressing the lever, so no battery, no connecting cable and no stand-by loss. A wireless telegram (like a Hoppe window handle, the window is closed or fully open) is sent each time when opening and closing. Mounting by bonding, screwing or with mounting brackets BW3. A mounting bracket BW and 2 adhesive films are included. The 27 mm short lever can be extended to 48 mm by inserting the included part.