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| Gerneral specifications | Model | EV-07B-4G |
| Dimension | 2.4*1.7*0.6 inches /61mm*44mm*16mm | |
| Weight | 1.4 OZ / 40g | |
| Backup battery | Rechargeable, 3.7V, 800mAh | |
| Charging voltage | 5V DC | |
| OperatingTemperature | -20°C to +80°C for working -30°C to +70°C for storage | |
| Battery life | Up to 72 hours under normal use | |
| Waterproof | IP67 | |
| Hardware | Sensor | Motion & vibration sensor |
| Connectors | 4 Pin-Magnet for charging | |
| SIM card slot | Na-no SIM card; esim card | |
| Flash memory | 1MB | |
| Built-in microphone& speaker | ||
| WIFI | 802.11 b/g/n, 2.4G | |
| BLE | BT5.0 LE | |
| GPS | GPS chipset | Ubx M8130 (AGPS support) |
| Support | GPS and Glonass | |
| Receiver frequency | 1575.42MHz | |
| Cold start | approx 26s | |
| Warm start | approx 2s | |
| Hot start | approx 1s | |
| Antenna | Built-in ceramic antenna | |
| Packing information | Standard accessories | EV-07B-4G device |
| Charger: UK/AU/EU/US plug for option | ||
| Magnetic USB cable | ||
| User manual | ||
| Breakaway lanyard | ||
| Key-ring holder | ||
| Packing box | ||
| Optional accessories | Charging Base DS1 See Price | |
| Charging Base DS2 See Price | ||
| Belt Clip | ||
| Wristband | ||
| Pouch bag | ||
| Weight(include all accessories) | 0.4 KG/PCS | |
| QTY/CTN | 50 PCS/CTN | |
| Carton weight | 20KG/CTN | |
| Carton size | 52cm*26cm*34cm | |
Main Features :
1. Mini sized, Waterproof IPX7, Rubber coating, feels comfortable.
2. Simple SOS alarm button activation.
3. Voice prompt when alarm trigered and reminder function.
4. Two-way calling.
5. GPS outdoor tracking and BLE/WIFI indoor tracking.
6. A docking station provides an quicker charging and easy to use.
7. Fall down alarm for children and elderly, patient.
8. Geo safe zone alarm, motion/no motion alarm etc.
9. Built-in vibration and motion sensor.
10. BLE 5.0 connectivity.
11. Re-upload data for blind area.
12. UBX GPS technology.
13. High GPS Accuracy and AGPS support.
14. IOS/Android APP+WEB monitoring service.
15. FOTA (Firmware upgrade over the air).
16. Small and light weight, only 1.4 oz.










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