Alarm Wireless GSM Alarm System Touch Keypad 10-second voice record 100 wireless detector CE certificate 3 year warranty Alarm Wireless GSM Alarm with Touch Keypad (YL- ... arm and disarm;9. Can be used as a wireless telephone by using keypad to make calls;10. One-key-control ... by remote controller or telephone;11. SOS, fire, gas, door, hall, window, balcony, and boundary places alarm;12. Real-time, ...