ELTAKO 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. ...