D1D9 Home GSM alarm system wireless scare burglar away for house security

SCARE BURGLAR AWAY When someone trigger this system that will be alarm to scare thief away and also will make a phone or sending a message to someone which you save the phone number on the main unit
BUILT-IN BATTERY This system work well when someone cut wires or power off. You don’t worry other people intrude your house when power off
REMOTE CONTROL You can control this gsm alarm system Arm/Disarm/Voice Monitoring /Intercom by cellphone anywhere
EMERGENCY HELP You can press an alarm button on the remote control when some emergency thing happen, this system will go off right now and will make a phone
CELLPHONE FUNCTION This main unit can make the phones like a cellphone so this also is a spare mobile phone