| Parameter |
Description |
| GSM Module |
Quectel EG915U, Cat 1 type |
| GPS Chipset |
ZKW AT6558R |
| Charging Voltage |
DC 5V/1A |
| Internal Battery |
1000 mAh/3.7 V Lithium Ion Battery |
| Full Charging Time |
<2 hours 10 minutes |
| Power Consumption |
Average 2.4 mA standby current |
| Working Hours |
5 minutes time interval 3 days 11 hours, standby 16 days |
| Microphone |
Built-in microphone |
| Speaker |
Built-in speaker |
| Humidity |
5 % to 95 % |
| Waterproof |
IP67 (Testing condition: Immersed in 0.66 ft (20cm) depth water for 30 minutes) |
| LED Light |
2 LED lights indicate GPS, GSM, Power status |
| Button/Switch |
1 SOS button, 1 power button, 1 call button |
| Flash Memory |
4 MB (Buffer storage: GPRS 8000 units, SMS 400 units) |
| Motion Sensor |
3-axis motion sensor (for Tilt, Man down, Fall down, Movement detection) |
| Vibration Motor |
Built-in, vibration reminder incoming call/button press |
| WiFi |
2.4 GHz 802.11 b (Rx) |
| Operating Temperature |
-4 °F to 158 °F (-20 ℃ to 70 ℃) |
| Dimension |
2.56 in x 1.81 in x 0.67 in (65 mm x 46 mm x 17 mm) |
| Weight |
1.69 oz (48 g) |