Features:Supports WiFi connection and GSM sim card, control the alarm system arm/disarm/intercom by cellphone App anywhere.Compatible with Alexa/Google Assistant. You can also use voice to control your alarm system.Easy to set up your alarm system and your accessories in a few seconds thanks to the menu displayed on the LCD screen.Up to 99 sensors can be added to your home alarm system. Can individually delete the arming zone, customize the name of the zone.Send a message to your phone every time the RFID tag is badged to the system, each tag can be renamed so you can know who went home.A loud alarm will sound and a message will be sent to your phone when someone triggers this alarm system.Built-in lithium-ion backup batteries in case of power failure, this security kit can run up to 6 hours in standby mode.Compatible with video cameras, smart switches and other smart device access.Easy to install with double-sided tape, no wiring or drilling required.Specification:Type: Home Alarm Security SystemScreen type: 2.4" TFT display screenLanguages: Chinese, English, German, Russian, Polish, Portuguese, Spanish, Italian, FrenchColor: As shownMaterial: ABSNote:Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.Packing List:1x Control panel4x Door sensor2x Infrared sensor1x Siren2x RFID tag2x Remote controller1x US plug power adapter