1. Home Alarm System: Supports 2 way intercom function, compatible with for Tuya hardware, supports up to 99 defense zones, accurate and immediate alarm for illegal intrusion.2. High Decibel Alert: Comes with a high decibel alarm, with a sound of up to 115dB. Optional solar outdoor sound and light alarm, doorbell function, emergency call function.3. Smart Control: This home alarm system supports access to for Tuya , voice control, and APP push notifications, adding convenience.4. Multi Functions: Equipped with main power outage alarm, backup battery shortage alarm, sensor battery low voltage alarm, built in anti disassembly alarm, and warning of door and window not closed.5. Versatile Usage: This home security alarm system is widely used in homes, apartments, villas, hotels, or offices, etc. Supports 10 common languages.Specification:Item Type: Home Alarm SystemMaterial: ABSInput Voltage: DC5V (MicroUSB Standard Interface Power) Frequency: 433MHz 2.4GHz 125KHz Encoding: eV1527 System: 2.4G IEEE802.11b g n StandardAlarm Battery: 3.7V x 1 (1000mAh) (Built in)Remote Control Battery: CR2025 x 1 (200mAh) (Built in)Main Door Sensor: CR2025 x 1 (200mAh) (Built in)Operating Temperature: -10~55℃Relative Humidity: Voltage: AC100-240VFeatures: Built in Voice Prompt Function, Supports 10 Common National Languages (Chinese, English, German, Russian, Spanish, Polish, Italian, French, Portuguese, Greek)How to Use:Follow the instructions in the manual to operate the product.Package List:1 x Home Alarm1 x Infrared Sensor1 x Main Door Sensor1 x Secondary Door Sensor1 x Alarm Siren2 x Remote Control2 x Door Card Reader1 x Instruction Manual1 x Plug1 x USB Cable4 x Screw4 x Anchor2 x Adhesive Tape1 x Wire2 x Accessories