Linear Supervised Universal Door/Window Transmitter
 $29.59 Transmitter has built-in magnetic switch Accepts N/O or N/C external devices Supervised for low battery and sends hourly status singals | Mace Wireless Door/Window Sensor
 $18.23 For use with wireless home security system When door or window opens it activates an alarm Wireless RF transmission up to 300 feet Batteries included | GE Deluxe Wired Door Alarm #45117
 $12.67 Alarm or chime sounds when door is opened 4 digit keypad activates and deactivates alarm Home or away selection allows for instant or delayed alarm Low battery indicator light |
