D1D9 Wireless Home Burglar Alarm System Kit - 23 pcs DIY GSM Security

REMOTE CONTROL You can control this burglar alarm system Arm/Disarm/Voice Monitoring /Intercom by cellphone anywhere(Need a SIM card) 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 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 CELLPHONE FUNCTION This main unit can make the phones like a cellphone.(Work...

REMOTE CONTROL You can control this burglar alarm system Arm/Disarm/Voice Monitoring /Intercom by cellphone anywhere(Need a SIM card) 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 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 CELLPHONE FUNCTION This main unit can make the phones like a cellphone.(Work with T-Mobile Card,SIM card isn't including in the package) WARM PROMPT: The batteries are gifts. If the batteries are dead,pls buy it by yourself. If you don't know where buy it,pls contact us. Less