... alarm system,sms alarm,GSM alarm,GSM home alarm system,GSM security alarm,wireless alarm,home burglar alarm,security system, alarm system,sms alarm,GSM alarm,GSM home alarm system,GSM security alarm,wireless alarm,home burglar alarm ... 1930~1990MHzIt can save six alarm telephone number and separately set SMS ... function or telephone alarm. transmitting power consumption:1W3.LED ...