<ul><li>REMOTE CONTROL You can control this burglar alarm system Arm/Disarm/Voice Monitoring /Intercom by cellphone anywhere(Need a SIM card)</li><li>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</li><li>BUILT-IN BATTERY This system work well when someone cut wires or power off. You dont worry other people intrude your house when power off</li><li>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)</li><li>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.</li></ul><br><br>

D1D9 Home Burglar Alarm System 23 pcs kit Wireless DIY GSM Auto Dialer for House Security