The alarm is a high-performance GSM intelligent security technology prevention product, with 1.8 inch TFT color screen. It is simple and reliable to operate, including voice prompts, advanced wireless connection to wireless sensors. When an alarm occurs, the user will be informed by sending a text message and dialing the user's preset phone number. Features: Can learn 100 wireless zones, 10 remote controls, and 10 RFID cards, with 1.8-inch TFT color display. 11 languages can be switched at any time, including Chinese, English, German, Russian, Spanish, Polish, Italian, French, Portuguese, Greek, Romanian. Support 5 groups of alarm phone settings, you can set the alarm SMS switch and the phone dial switch separately. Support 20 seconds alarm recording SMS, external wireless siren, wireless sensor, and battery low voltage prompt. With doors and window not closing warnings. Can also support voice operation prompts, SMS remote settings, and APP control. Supports 5 zone modes, which can be set to be doorbell mode. Telephone remote arming, disarming, monitoring, and intercom. SMS remote arming, disarming, and arming at home. Inputting the wrong password for 5 times in a row, the keyboard refuses to accept the input within 90 seconds. With built-in backup battery, the battery can supply power for up to 8 hours during power outage. Infrared Sensor Using the latest Israeli technology, the latest program algorithm microprocessor, with built-in million encoding. Ultra-low power consumption and longer battery life(standby for 2 years), can have high frequency interference resistance. Wireless transmission of data signals, all-round automatic temperature compensation, and has anti-white light, anti-glaring, anti-strong wind, and high temperature resistance function. Low voltage alarm function, can have intelligent logic analysis, to prevent false positives. Specification: Material: ABS plastics Color: Black Voltage: 100-240v Plug Type: UK Plug Input Voltage: USB+5VDC standard power supply Working Current: <100mA Wireless Frequency: 433Mhz Wireless Coding: eV1527 GSM System: 850/900/1800/1900MHz Backup Battery: 3.7V/500mAh lithium battery Working Temperature: 0-55°C Relative Humidity: <80% (no condensation) Alarm Loudness: 85dB Wireless Distance: 120 meters (open area) Remote Control Working Voltage: DC 3V (lithium button battery) Power Supply Mode: Power consumption 1 x CR2025 button battery Working Current: ≤15mA Quiescent Current: ≤5uA Working Frequency: 433MHz Transmitting Power: ≥10mW Scope of Application: Anti-Theft system Launch Distance: ≥120 meters (open space) Working Temperature: -10°C - +50°C Working Frequency: 433MHz Power Supply Mode: 3 x 1.5V AAA battery Magnetic Sensor Power Supply: 1 x CR2032 button battery Power Consumption: <1 microamperes Maximum Allowable Spacing for Installation: 20mm Wireless Frequency: 433MHz Transmitting Power: 10dbm Launch Distance: <100m (open space) Working Temperature: -10°C - +50°C Package List: 1 x GSM Alarm Host (Built-In 3.7V/500mAh Lithium Battery) 1 x Door Magnetic Sensor (Built-In CR2032 Battery) 1 x Infrared Sensor (Built-In 3 1.5V AA Batteries) 2 x Remote Control (Built-In CR2025 Battery) 1 x USB Cable 2 x Screw Package 1 x power Supply 2 x Access Card 2 x Stickers 1 x Infrared Sensor Mounting Bracket 1 x Instruction Manual 1、Can learn 100 wireless zones, 10 remote controls, and 10 RFID cards, with 1.8-inch TFT color display. 2、11 languages can be switched at any time, including Chinese, English, German, Russian, Spanish, Polish, Italian, French, Portuguese, Greek, Romanian. 3、Support 5 groups of alarm phone settings, you can set the alarm SMS switch and the phone dial switch separately. 4、Support 20 seconds alarm recording SMS, external wireless siren, wireless sensor, and battery low voltage prompt. 5、With doors and window not closing warnings. Can also support voice operation prompts, SMS remote settings, and APP control.