Description: 16 defence zones---wired/wireless compatible Wireless-learning remote control, and other detectors Password protection Program the duration length of the siren. Time delay to arm/disarm Build-in dialer with build-in siren Telephone line anti-cut function Record your own personal message for ten seconds Up to 6 telephone numbers can be pre-stored in the unit and dialed to summon help in priority order. Remote command and access to the system from anywhere via a telephone/mobile Emergency/panic button is available for 24 hours whenever arm/disarm Able to link up to the networks of alarm center through an ID code Parameter: Power supply: Input AC 110V; 220V; 230?40V; Output DC 9V, 300mA Frequency: 315MHz/433MHz Stand-by current: ≤20mA Alarm current: ≤150mA Operating range: up to 150 meters in open place Siren: ≥110db Temperature range: -10 ~ 50 ℃ Relative humidity: ≤ 90% Dimension: 340x 250 x 78mm (Gift box) Net weight: 1.2kg