Overview:This alarm system contains a WIFI+GSM alarm panel, a PIR sensor, a door sensor, a wired siren, two RFID cards and two remote controllers. It supports for/Google Home Voice Control and phone APP remote control. You can arm/disarm this alarm system via host, phone or remote controller. Advanced home automation functions for perfect smart home life. When the thief came in, the alarm will send out 110Db warnings to scare away the thief, or it will make auto-dial or send a message to remind you, so that it can help you reduce property loss and guarantee your home security.Specifications:Power Adapter: DC 5V/1A(included)plugEuro gauge plug/American Gauge plug(optional)Working Current: <120mAStandby Current: <80uAWireless Frequency: 433MHzEncoded Mode: 1527Wireless Standard: IEEE802.11b/g/n2.4GAlarm Panel Battery: Li-ion DC 3.7V 500mAh(Included)PIR Sensor Battery: 3*AAA 1.5V(Included)Door Sensor Battery: 1*CR2450 3V(Included)Remote Control Battery: 2*CR2025 3V(Included)Siren Volume: 110dBTemperature Range: 0~55Humidity Range: <80% RH(No freezing)Item Size: Approx. 18.5*12.5*1.2cm/7.28*4.92*0.47inItem Weight: Approx. 226g/7.97ozPackage Size: Approx. 21.5*15*7.5cm/8.5*5.9*2.9inPackage Weight: Approx. 516g/22ozPackage List:1* Wireless Alarm Panel1* Wireless PIR Motion Sensor1* Wireless Door/Window Sensor2* Remote Controller2* RFID Card1* Wired Siren1* Bracket for PIR Sensor1* Set of Mounting Screws1* USB Charging Cable1* User Manual(English)