Eltako Wireless window contact in the rebate open/closed with battery eTronic

Wireless window contact in the rebate open/closed with battery (lifetime 6-8 years) 77 x 24 x 10 mm, black. eTronic is a battery operated (CR 2032) wireless switching contact that is concealed in the window. A pin on the lower corner drive, which is attached to the moving bolt of the fitting, triggers the contact of the eTronic. Fixing by screwing in the window frame, between frame and sash on PVC or wooden doors and windows, in accordance with the manual.