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.

add-on Wireless Detection Unit for LaserShield Instant Security Syste (more…)

From the Manufacturer
Keychain Remote arms and disarms the LaserShield Burglar Alarm System. When both the arm and disarm buttons are pushed simultaneously, a panic signal is sent to the master alarm unit, sounding a 105 decibel siren, and instantaneously calling the emergency response service. Works up to 150 ft. away.

works with LaserShield Instant Security System * sends Arm, Disarm, and Panic commands to Master Alarm Unit and Wireless Detection Unit up to 100 feet away * b (more…)