... wireless detector CE certificate 3 year warranty Wolf Guard GSM Alarm with Intercom & Touch Keypad (YL-007M2BX)very easy to ... SOS, fire, gas, door, hall, window, balcony, and boundary places alarm;12. Real-time, delay, 24 hours, bypass defense zones programming ... sensors according to the acutual needs. Different colors case for your choice! Very Elegant!!Certificats: CE, ROHS, FCC, ISO9001Production ...