4G Public POC Radio

A 4G public network walkie - talkie is designed using the Cortex - A53, 1.5GHz platform and equipped with the Android 7.0 operating system. Its communication can use either 4G public network communication (when the distance exceeds 3 kilometers or even 8 kilometers in a relatively large range) or 4G private network communication (in relatively small - range areas such as parks and shopping malls). This product is applicable to areas such as towns, mining residential areas, sanitation, and hospitals. -
Application of 4G public network multimode walkie - talkies;
Custom - developed Android APK application programs;
In an urban comprehensive environment, the 4G communication distance can reach more than 1km;
In the 4G communication state, the camera can record in real - time without interference.

Performance Parameters:
Main Chip: Cortex - A53, 1.5GHz
Operating System: Android 7.0
Memory: 1GB RAM + 8GB ROM

Screen: 640 * 480, 2.8 - inch capacitive touch screen
Cameras: Front - camera 500W pixels, Rear - camera 1300W pixels - Battery: 4600mAh
Charging: USB, dedicated charging dock
Bluetooth: Bluetooth 4.0
Network: 2G/3G/4G, 2.4G/5G WIFI
Positioning: GPS + BD + GLONASS
Data Communication:
GSM: B2/B3/B5/B8
WCDMA: B1/B4/B2/B5/B8

TD - SCDMA: B34/39
TDD - LTE: B38/39/40/41  
FDD - LTE: B1/2/3/4/5/7/8/17(28A)/20(28B)
Speaker: Φ 36 2W
Sensors: G - SENSOR, Distance Sensors, Light Sensors, Geomagnetic Sensors, Gyroscopes
NFC: Supports reading ID cards, M1 cards. Reading distance: 0 - 5CM
Keys: 4 function keys, Talk key, Navigation key, Channel key +/-, Volume key +/-, SOS key, Flashlight +/-, etc.
Notification Methods: Sound, Vibration, LED Indicator
Dust and Waterproof: IP67
Drop Resistance: Can withstand a 1.5 - meter drop onto concrete from all 6 sides
Environmental Parameters
Operating Temperature: - 20°C to +80°C
Storage Temperature: - 30°C to +70°C
Operating Humidity: 5% - 95%