1、DUAL NETWORK COMPATIBILITY: The wireless home security alarm system supports both WIFI and GSM networks. If WIFI is unavailable, you can use the GSM network. WIFI only compatible with 2.4G, but not available with 5G. 2、FLEXIBLE ALERT SETTINGS: The alarm system offers various alarm statuses such as out of home arming, in home arming, delayed arming, and timely arming. Flexibly choose your alert settings to match your security needs. 3、ENHANCED SECURITY: Capable of adding up to 100 sensors and 4 wired sensors, ensuring comprehensive guard for your home against intruders with independent zone delay alarms and arming. 4、POWER LOSS ALERT AND BACKUP BATTERY: Power outage alert via SMS, equipped with backup battery to prevent thieves from disabling the alarm by cutting the power. Conveniently arm and disarm the alarm with remote control, app, RF card, or phone. 5、LONG RANGE COVERAGE: Long distance signal coverage with built in long antenna in door sensor, covering up to 2,500 square feet. Choose your alarm kit and add extra components like motion detectors, shock sensors, range extenders, water leak sensors, etc. Item Type: Wireless Home Security Alarm System Model: PG-107 Material: ABS Language: Chinese, English, German, Italian, French, Portuguese, Russian, Polish, Spanish, Hindi, etc. Charging Voltage: DC5V (USB Type C powered) Working Current: <250mA Alarm Current: <650mA Radio Frequency: Center frequency 433 92MHz, modulation mode ASK. Oscillation Impedance: 330K Coding Format: 1527/2262 for reception. Support 1527 or 2262 flexible switching GSM System: Transmission support 2G 4G (does not support 3G 5G) WiFi System: IEEE80211b/g/n wireless standard (2.4GWIFI) Operating Temperature: -10℃-55 Relative Humidity: <80% (no condensation) Screen: 4.3inch IPS screen Host Power Supply: 1 lithium ion battery 1000mAh (built in) Detector Power Supply: 2 x AAA batteries, Single battery 350mAh (built in) Single Remote Control Power Supply: 1 CR2025 battery 180mAh (built in) 1 x Alarm Host 1 x Siren 1 x Infrared Detector 2 x Door Sensor 2 x Remote Control 2 x Access Card 1 x Speaker 1 x Charging Cable 2 x Hook And Loop Fastener 1 x Screw Pack 1 x Mounting Base 3 x Resistor 1 x Connecting Wire 1 x User Manual