2.4in TFT 4G WiFi APP Remote Control Burglar Alarm Support for Alexa for Google Home Tuya Condition: Item Type: Alarm Color: As the Picture ShowsFrequency 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.): FDD:B1/B2/B3/B4/B5/B7/B8/B28 LTE TDD: B40 WCDMA: B1/B2/B5/B8 GSM: B2/B3/B5/B8 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: 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 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: 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)