Smart life equipment The wireless alarm kit is elegant and exquisite. White complements the minimalist European styling, plugandplay and light enough to take anywhere. The WiFi network alarm supports APP push to ensure stable and reliable alarm performance. Wireless sensor. Low battery voltage alarm function. Support voice control. Up to 4 remote controls and 50 wireless detectors to learn storage locations. [Support WiFi or GSM signal] WiFi GSM network alarm supports wireless push application to ensure stable and reliable alarm performance. Without a SIM card, you can still use the live alarm function. There are no monthly fees or contracts with security companies. After inserting the SIM card, six groups of alarm phone numbers and two groups of phone numbers for receiving alarm SMS can be imported Support Google, Alexa, Graffiti: Antitheft wireless home will not destroy the home decoration style or damage the wall. Powerful builtin processor based on 32bit CortexM3, supports Tuya app, compatible with Amazon Alexa, Google voice control assistant. QUICK AND SIMPLE INSTALLATION: WiFi home alarm can be installed in a few minutes without preventive technical knowledge. Can be fixed with pins, screws and tape. All these devices are included in the delivery.Its modern design is perfect for any type of interior Free matchThe home antitheft kit includes accessories, motion sensor, door sensor, remote control and an SOS button for window alarm, garage robbery, and perimeter robbery option. You can freely mix and match according to your own home size and needs, including calling the elderly and children with one SOS key for help with a rope, and you can receive assistance. Press the button.