... Ion backup battery 3.7V 800mAH home security system with Lcd touch screen Feature:1. Touch keypad ... attribute, name, bypass, alarm delay, intelligent door sensor function, beep indication could do free setting.5 ... . Alarm SMS include alarm zone and sensors name7. Work with Contact ID protocol(alarm information, status ... , 2 wireless remote control,1 pir sensor,1 door sensor, 1 adaptor,1 backup battery, 1 ...