Feature: 1. 2.4in TFT color display, 4G and WIFI dual network alarm, it can be connected with most products supporting for Tuya. 2. Just use your voice to control connected devices via for Alexa or for Google Home. It performs together automatic control with other smart devices that are compatible with for Smart Life. 3. It supports external wireless signal, alarm of door and window not closed, voice prompt operation. 4. There are 5 monitoring modes, doorbell mode; mobile phone remote control on and off, monitoring and voice calls. 5. Ultra low power consumption, the infrared sensor is resistant to white light, strong wind, high temperature, high frequency and interference. 6. It can intelligently identify pets, and it will not misreport the kitten or dog. 7. You can learn 100 wireless zones, and the first 10 wireless zones can be customized names. You can learn 10 remote controls and 10 RFID cards to customize your name. 8. There are 11 languages that is switched at any time, Chinese, English, German, Russian, Spanish, Polish, Italian, French, Portuguese, Greek, Romanian. 9. Support 5 groups of alarm phone settings, you can set the alarm SMS switch and dial the phone switch separately. 10. Support 20 seconds alarm recording SMS, and it supports wireless sensor battery low voltage prompt. 11. Supports 5 zone modes, which can be set to doorbell mode. 12. Telephone remote arming, disarming, monitoring, intercom. SMS remote arming, disarming, arming at home and remote settings. 13. If you enter the wrong password five times in a row, the keyboard will reject it for 90 seconds. 14. Built-in backup battery, it can supply power for up to 8 hours during power outage. Specification: Condition: 100% Brand New Item Type: Alarm Color: As the Picture Shows Optional Version: European Version, American Version, Australian VersionFrequency Bands:Americas Frequency Band (Suitable for the Americas): EC25-A Mini PCle: LTE FDD: B2/B4/B12 WCDMA: B2/B4/B5 EC25-V Mini PCle: LTE FDD: B4/B13 European Frequency Band (Suitable for Europe, Korea, Thailand, Etc.): EC25-E Mini PCle: LTE FDD: B1/B3/B5/B7/B8/B20 LTE TDD: B38/B40/B41 WCDMA: B1/B5/B8, GSM: B3/B8 Australian Band (Suitable for Australia, New Zealand, Brazil, Taiwan, Etc.): EC25-AU Mini PCle: LTE FDD:B1/B2/B3/B4/B5/B7/B8/B28 LTE TDD: B40 WCDMA: B1/B2/B5/B8 GSM: B2/B3/B5/B8 Input Voltage: Micro USB+5VDC Standard Power Supply Working Current: <100mA Wireless Frequency: 433Mhz Wireless Coding: eV1527 WiFi: IEEE802.11b/g/n Backup Battery: 3.7V/500mAh Lithium Battery (Built-in) Working Temperature: 0-55°C Relative Humidity: <80% (No Condensation) Alarm Loudness: 85dB Wireless Maximum Distance: Approx. 120m/393.7ft (Open Area) Remote Control: Working Voltage: DC3V (Lithium Button Battery (Built-in)) Power Supply Mode: 1 x Power Consumption CR2025 Button Battery (Built-in) Working Current: ≤15mA Quiescent Current: ≤ 5uA Working Frequency: 433MHz Transmitting Power: ≥10mW Scope of Application: Anti-Theft System Launch Distance: ≥120m/393.7ft (Open Space) Working Temperature: -10°C - +50°C Infrared Sensor: 1. Using The Latest Technology From Israel, The Latest Program Algorithm Microprocessor 2. Ultra Low Power Consumption, Longer Battery Life (Standby 2 Years) 3. Built-In Million Encoding 4. Wireless Transmission Of Data Signals 5. Low Voltage Alarm Function 6. Omnidirectional Automatic Temperature Compensation 7. Intelligent Logic Analysis To Prevent False Positives 8. Anti-White Light, Anti-Glare, Strong Wind, High Temperature 9. Anti-High Frequency Interference Working Frequency: 433MHz Power Supply Mode: 3 x1.5V AA Battery (Built-in) Magnetic Sensor: Power Supply: 1 x CR2032 Button Battery (Built-in) Power Consumption: <1Microampere Maximum Allowable Spacing for Installation: Approx. 20mm/0.7in Wireless Frequency: 433MHz Transmitting Power: 10dBm Launch Distance: <100m/328ft (Open Space) Working Temperature: -10°C - +50°C RFID Card: Frequency: 125KHz Card Reading Distance: ＜2cm/0.7in Wired Siren: Input Voltage: Micro USB+5VDC Standard Power Supply Working Current: <100mA Wireless Frequency: 433Mhz Backup Battery: 3.7V/300mAh Lithium Battery (Built-in) Working Temperature: 0-55°C Relative Humidity: <80% (No Condensation) Alarm Loudness: 100dB Wireless Maximum Distance: Approx. 120m/393.7ft (Open Area) Package List: 1 x 4G WiFi Alarm Host (Built-in 3.7V/500mAh Lithium Battery)1 x Magnetic Sensor (Built-in CR2032 Battery)1 x Infrared Sensor (Built-in 3 x 1.5V AA Battery)2 x Remote Control (Built-in CR2025 Battery)1 x Siren (Built-in 3.7V/300mAh Lithium Battery)1 x USB Data Cable2 x Screw Package1 x Power Supply2 x RFID Card2 x Adhesive Tape 1 x Infrared Sensor Mounting Bracket1 x Connection Cable3 x Resistance1 x Instruction Manual