Lasershield Wireless Detection Add-On Unit - Add extra protection to your home or business with additional LaserShield Wireless Detection Units. Protect all areas in your home and business. The Wireless Detection Units communicate with the Master Alarm Unit via wireless radio signals and have a range of 150 feet (without obstructions). The Wireless Detection Unit requires an AC power connection only. Just plug the unit into a wall socket. Wirelessly sends alarm signal to the main unit which is needed to operate the (11453CU)
From the Manufacturer
With additional LaseShield wireless detection units you can protect all areas in your home and business. The wireless detection units communicate with the Master Alarm Unit via wireless radio signals and have a range of 150-Feet (without obstructions). Each Wireless Detection Unit protects up to 1200 Square-Feet. 12 Wireless detection Units can be added to expand the system at any time.