Tuya Wireless WiFi Smart Home Security Customizable Alarm System DIY Home Wi-Fi Alarm Kit with Motion Detector Notifications with app Door/Window Sensor Siren Compatible with Alexa Smart Security Kit, your home security system, allows you to control your home from anywhere. Features: Technology: The central hub of the security system. Using a 4.3-inch IPS capacitive touch screen, a built-in high-performance low-power intelligent microprocessor. Built-in 1500mAh capacity battery for longer battery life With a variety of installation methods: Wall mounted, desktop placement. Added built-in siren, up to 110dB.  Remote Monitoring: It connects all of your accessories to the APP, so you can stay in control of your home from anywhere. Turn on the panel, choose a language, and scan the QR code on the panel to download; Users can also search "Smart Life" in major global APP stores or scan the QR code below to download.  Wireless Connectivity: With wireless connectivity, our alarm system eliminates the need for messy wiring, providing a clean and seamless installation experience. A security panel can only be paired with one APP account, but you can share it with multiple family members to manage together. Customizable Zones: Our alarm system allows you to customize different zones within your home, enabling you to arm or disarm specific areas according to your needs. Support up to 100 accessories. Multi-language selection: 10 languages - Chinese, English, French, Portuguese, Russian, German, Dutch, Spanish, Italian, Polish. Note:  (1) This security panel only supports 2.4GHz WiFi networks only. Make sure your router is set up correctly and can connect to the Internet. (2) When adding the security panel to the Smart Life APP, please turn on the mobile phone WiFi and Bluetooth, and confirm that the mobile phone is connected to the 2.4GHz frequency band. (3)Take care to select the correct plug specification Specification: Mobile Standard: 2G/4G (Optional) Plug: US/EU/AU/UK (Optional) Power Supply: DC5V 1.0A, USB Battery: 3.7V 1500mAh lithium battery(Security Panel); CR2032(Entry Sensor) Working Power Consumption: ＜3V Working temperature: -10℃~50℃ Relative Humidity: ＜95%(no condensation) Wireless Parameters: 433MHz, eV1527 WiFi Standard: IEEE802.11b/g/n 2.4Ghz Item Size: 120*105*15.5mm (Security Panel) Item Weight: 548g Package Size: 215*165*75mm Package Weight: 903g Package list: 1*Security Panel 1*Motion Sensor 1*Charger 1*Multifunction Button(Door Bell) 3*Controller 4*Entry Sensor