| Model M520G4W | ||
| Memory | 32GB ROM+2GB RAM | |
| OS | Android 9.0 | |
| Memory | Running memory | 16GB/32GB+1G |
| TF Card | 16-256GB | |
| Protection Grade | IP Grade | IP68 |
| Anti Drop | 2 meters | |
Display | LCD | TFT 2 inch touch screen |
| touchable | Support | |
| Language | English and Chinese or customized | |
| Device watermark | Device ID, latitude and longitude, time and date | |
| Video picture parameter | Video resolution | 1920*1080 30p ,1280*720 30p |
| Video encoding format | H.265 | |
| Recording file format | MP4 | |
| Audio encoding format | AAC | |
| Photo format | JPEG | |
| Snapshot | Support | |
| One button record &Turn on by recording key | support | |
Recording clips | 5/10/15min | |
| IR switch | Auto/manual | |
| IR distance | 10 Meters | |
| Wireless | 4G LTE FDD | GSM:2,3,5,8 WCDMA:1,2,5,8 TD:34,39 FDD:1,2,3,5,7,8,20 TDD:38,39,40,41 |
| Wifi | 802.11b/g/n/ac,AP/Station Mode | |
| GPS | GPS+AGPS+ Glonass | |
| Bluetooth | Bluetooth 4.1 | |
| NFC | Support | |
| Shoulder microphone function | Work with different two way radios | |
| Data interface | Micro USB ,USB2.0 | |
| Performance | Battery | 3200 MAH |
| Working time | ≥7h(turn on recording ) | |
| Charging time | 3.5h | |
| Working temperature | -20ºC ~ +60ºC | |
| Vehicle bracket | Optional | |
| External power supply | Optional | |
| Clip | 360°rotatable metal clip | |
| Size | 90 mm *54.5 mm *30mm | |
| Net weight | 160 g | |
| Accessories | USB cable, Charger, Driver CD, Universal metal clip | |
