Gsm car alarm system 118c Features: 1.Multi-band (850mhz, 900mhz, 1800mhz) 2.Gsm cell phone carrier 3.Friendly human voice instruction 4.Arm/disarm by phone, and remote control 5.Two-stage shock alarm modes 6.False alarm trigger prevention 7.Will call up 3 alarm phone numbers when there is an alarm. 8.Anti-hijacking 9.Override switch 10.Sensitivity of shock sensor adjustable 11.Checking system status by telephone 12.Status led indicator 13.Trigger alarming (opening the door and engine start) 14.Shocking alarming 15.Power off alarming 16.Bonnet open alarming 17.Alarm memory recall 18.Parking reminder 19.Remote trunk release 20.Automatic central locking system 21.Power speaker 22.Power window output 23.Remote sound monitoring 24.Compatible with any cars 25.Gsm car locating and seeking (optional & extra cost) Function: Remote2 1.Arm/disarm 2.Lock/unlock 3.Searching 4.Trunk release 5.Emergency help 6.Enable/disable shock sensor (optional) 7.Disable siren temporary Phone 1.Arm/disarm 2.Lock/unlock 3.Enable/disable shock sensor 4.Activate/deactivate alarm phone numbers 5.Activate/deactivate immobilizer 6.Check car status 7.Broadcast to the driver 8.Listen in the carTechnical specification: Voltage: 12v Working temperature: -20f¦-+65f¦ Control distance: 20m-100m Size of mainframe: 134mm*120mm*34mm 118c Packing box Size: 26*20*8.8cm N.W:1.4kg G.W:1.76Carton Size: 45.5*27*41cm N.W:17.6kg G.W:18kg 10pcsDelivery time: 15days Payment term: t/t, l/c