Product Feature: 2.4 inch TFT Screen Display. Simple and Fashionable design,Pure White Case to all-match decorations. &GSM Network,Easy for installing in minutes. Easy control by APP/Remote Controller/Panel pad Support 8 remote controller, 45 defense zones. 10 seconds Voice Record. Support 6 Phone numbers and 3 SMS numbers. Support 2 Groups of Scheduled Arm/Disarm/Home Arm. Elderly Defense Zone for periodical motion detecting. Bilingual Switch( Language Customized) Built-in Transmitter, Support Siren and other devices(RF433 can be Customized) Technical Parameters： Power Input: DC 5V / 2A; Standby current: 150mA; Alarming current : 350mA; Standard: 802.11 b/g/n Backup Battery: 4.2V 300mAH reable Lithium battery. Full d time: 10 hours Standby time: 6 hours; Wired Siren : 120DB (The default beep time is 180s when alarm); Supported alarming telephone numbers: 6 alarm phone numbers,3 SMS numbers; Supported accessories: 8 remote controllers, 45 detectors; Distance between accessories and alarm Host: remote controllers <40 meters(in the open distance) , detectors<80 meters(in the open distance); Factory default password: 1234 Working temperature: -10℃～+50℃ System Items： Control Panel x 1 Door/Window Contact x 1 PIR Motion Detector x 1 Remote Control x2 Wired Siren x 1 Power Adapter x1