GSM home alarm

GSM home alarm 1.use SIM card,no need landline 2.GSM Frequency: 900/1800/1900MHz 3.Record your own memo message for ten seconds 4.Up to 6 telephone numbers can be pre-stored in the unit and dialed to for help in priority order. 5.Remote command and access to the system from anywhere via any telephone/mobile 6.Emergency/panic button is available for 24 hours whenever arm/disarm 7.Separately arm/disarm for certain detected areas 8. Able to link up to the networks of alarm center through an ID code 9. backup battery 10. SMS command to set the unit is convenient for user 11.wireless frequency: 315/433MHz Power requirements: AC 220V 50Hz Normal consumption: less than 3W Standby battery: DC 3.7V Standby battery working hours: more than 10 Hours working conditions Operating temperature: -20 to 60 degree Humidity: 20% to 95% Weight main unit net weight: 0.3Kg Dimension: 180mm(Long)*130mm(Wide)*32mm(High) Packing List: One Host One Wireless PIR motion sensor One Magnetic door/window contact Two Remote controllers One Keyboard One Siren One AC adapter One Manual