Description/Features: 1.Support Languages:English/Spanish/Russian/Chinese/German/Polish switchable. 2.Double Protection Manipulation Special Design: The main system (including WiFi) is the most important part of the room,and it is recommended that the user protect it with a PIR sensor. when someone tries to disassemble or destroy the system,the system also issues a loud alarm. 3.Precise Alarming: When the infrared detector / door sensor is activated, it will send the signal to the system panel.The alarm system will alarm and send a text message / calling to the pre-set phone number. 4.Super Expansion: Support 100 remote controls, wireless sensors, RFID and detectors to learn storage locations. APP Remote Operation: Remote control system through mobile app, you can controll the home situation wherever you are Specifications: Input Voltage :DC 5V Operation current :Screen offLess than 120mA,Screen onLess than 200mA Siren output :Less than 500mA Wireless Code:EV1527 GSM system:850/900/1800/1900mhz Wifi System:IEEE802.11b/g/n wireless standard. Spare battery :3.7v/500mAh Li-battery Operating Temperature:0~55℃ Relative Humidity :Less than 80%(no condensation) Due to different batches, there may be differences in product appearance and printed text, which will not affect use color: White Material: ABS Voltage: AC110V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Package Contents: 1X Control Panel 2X RFID tags 1X Door Sensor 1X PIR 1X Siren 2X Remote Control 1X USB Cable 1X Power Adapter