The Digital Door-Max has a very slender antenna that can be mounted onto door frames, walls, glass and other surfaces at your stores entrance. It works on Sensormatics newest technology (acousto-magnetic). The two antennas will protect a six foot doorway. The system consists of two antennas and a control unit. This system must be professionally installed ANY QUESTIONS PLEASE CALL . We are not Sensormatic or Checkpoint dealers and are not affiliated with them in any way. The warranties on our items are provided by us (Not The Manufacturer). |