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| Gerneral specifications | Model | EV-04 |
| Dimension | 62mm*47.5mm*18mm | |
| Weight | 54g | |
| Backup battery | Rechargeable, 3.7V, 950mAh | |
| Charging voltage | 5V DC | |
| OperatingTemperature | -20°C to +80°C for working -30°C to +70°C for storage |
|
| Battery life | Up to 120 hours under normal use | |
| Waterproof | IP67 | |
| Hardware | Sensor | Motion & vibration sensor |
| Connectors | 4 Pin-Magnet for charging | |
| SIM card slot | Na-no SIM card | |
| Flash memory | 1MB | |
| Built-in microphone& speaker | ||
| WIFI | 802.11 b/g/n, 2.4G | |
| BLE | BT5.0 LE | |
| GPS | GPS chipset | MTK (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 laser curved antenna | |
| Packing information | Standard accessories | EV-04 device |
| Charger: UK/AU/EU/US plug for option | ||
| Magnetic USB cable | ||
| User manual | ||
| Breakaway lanyard | ||
| Packing box | ||
Main Features :
1. 4G Connectivity
Support various 4G bands, it will fall back to 3G/2G when there is no 4G coverage.
2. Wireless Charging
A wireless charger provides a quick charging and easy to use.
3. Charging Base
You simply drop your EV-04 onto the charging base and walk away.
4. SOS Alarm
It sends SOS alarm in real-time with the complete location details of the device if a person that is in danger presses the SOS/panic button.
5. Voice Prompts
Let you know the time and the status of your device,Ex: your alarm has been activated. Calling contact number 1. Now time 11:45.
6. Two-way Calling
Use two-way calling to call your loved ones at any time,they can even call you with the touch of a button.
7. Fall Down Alarm
Be notified if a potential fall or collision has taken place. Fast alerts allow you to react promptly.
8. Set up Geofences & Alerts
Set multiple Geofences and receive alerts as a device enters or exits a particular area.
9. 4 Locating Technologies
Real time tracking, up to 4 location technology: GPS, WIFI, Ble and LBS.
10. A-GPS Support
Assisted GPS works using a network of satellites to quickly identify your location. Faster than conventional GPS, A-GPS works faster, which means help gets to you quickly.
11. Waterproof
12. No Motion & Motion Detection
A motion sensor uses multiple technologies to detect movement or no movement. If a sensor is triggered, an alarm is sent to your contact person or a monitoring center immediately.
13. Ble 5.0 connectivity
Connect to your charging base for indoor locating.







