WIRED DOOR SENSOR The Honeywell 951WG is a miniature recessed contact with 12” wire leads. You can use the 951WG recessed contact to protect doors and windows from intrusion. As the included magnet is only 3/4” long, the 951WG is ideal for windows and doors that have a thinner frame such as casement windows and sliding windows. You can order the miniature recessed contact in your choice of white (951WG-WH) or brown (951WG-BR).