Suitable for , , garas, pumps, motors, nerators, warehouses, villas, shops Very simple device that can be used to authorize access control, control doors, remote device switches, parking systems. It can be used where you need to turn on/off the system, machine, equipment Make remote calls from your e phone. Can be used in water level detectors, gas detectors, smoke detectors, PIR motion detectors, door magnetic sensors and more. Simply dial from an authorized user number (up to 64 users). The and doors are then opened via the door opener, or the machine is switched on or off., Manufacturer: ZXZZAS