Function Features. 1.Wireless super long distance control 2.High-loudness speaker alarming on site 3.Automatic AC/DC switching 4.Integrate remote doorbell and alarm Standard package: one host, two remote controls, one outside power supply, ... - Update: 2009-03-03

Function Features. 1.Infrared detection 2.Wireless cipher receiving 3.Error alarm proof 4.External power output Standard package: one host, one wireless infrared detector, two remote controls, one magnetic door sensor, one operation manual, ... - Update: 2009-03-03

Function Features. 1.Unattached automatic dialing function 2.Intelligent learning codes to facilitate increase and decrease configuration 3.Automatic dialing stored phone numbers 4.Long-distance alarm site monitoring and calling by telephone 5.Au... - Update: 2009-03-03

Function Features. 1.Crimes and time display by LCD 2.Intelligent learning codes to facilitate increase and decrease configuration 3.Automatic dialing stored phone numbers 4.Long-distance alarm site monitoring and calling by telephone 5.Automatic... - Update: 2009-03-03

Function Features. 1. Working state display by LED 2.Intelligent learning codes to facilitate increase and decrease configuration 3.Automatic dialing stored phone numbers 4.Long-distance alarm site monitoring and calling by telephone 5.Automatic ... - Update: 2009-03-03