This exceptionally thin wireless window sensor is perfect for double-hung and casement style wood/vinyl windows and features Ness's industry-leading two-way radio technology.
Compatible With
Ness M1 Two-Way wireless transceiver 101-292
Ness TWR-SCR standalone transceiver 106-304
Ness X-TWR D8D16 wireless transceiver 106-462
Inc CR2450 batt
