*12 years of production experience *High quality, 1 year warranty *Factory direct price *OEM OMD mobile call GSM alarm system,home guard gsm sms alarm system,wireless calling system,gsm auto dialalarm system,gsm alarm system wireless alarm system,gsm alarm systemFeatures: 1. Touch keypad: Bule back-up light; LCD display date, day of the week, Time, and current Armed status;2. GSM 2/4 Band Net ...