... remote controllers;5.Built-in high-volume speaker, and artificial intelligent digital voice announcer;6.10-second ... send SMS;8.Timely arm and disarm;9.Can be used as a wireless telephone by using keypad to ... controller or telephone;11.SOS, fire, gas, door, hall, window, balcony, and boundary places alarm;12.Real-time, delay, 24 ... pcs,Siren 1 pc,PIR sensor 1 pc,Door sensor 1 pc,Power adapter 1 pc,User ...