Fort Smart Door/Win Contact Sensor Draper The set contains:

The set contains:

A major player in the printer market

Batteries NOT supplied

Supplied with a three-tooth brush cutting blade

Fort Smart Door/Win Contact Sensor Draper The set contains:Fort Smart Door and Window Contact Sensor for Smart Home Alarm System. This sensor detects changes between a transmitter and magnet to alert you when a window or door has been tampered with. Attach the sensor to the side of a door or window frame using the mounting screws, wall plugs and magnet spacers provided, even on recessed doors windows. Each sensor is battery powered (batteries included) meaning they can be placed in a room of your choice and