system requirements: | Compatible with IOS or Android |
hardware platform: | SL8521E Android 8.1 |
RAM+ROM | 1GB+8GB |
Location: | LBS+GPS+WIFI Multiple location |
Antenna band | GSM:900/1800 |
TDSCDMA ; B34/B39 | |
WCDMA :B1 | |
TDD-LTE :B38 B39 B40 B41 | |
FDD-LTE :B1 B2 B3 B5 B7 B8 | |
Screen resolution | 240*240 |
Screen size | 1.4 inches |
Touch screen | OGS |
Battery capacity | 680mAh class A rechargeable polymer battery |
Standby time | 70 hours(Laboratory test data) |
Working hours | 48hours |
Physical buttons | 1(Power on / SOS / home) |
Photograph | Support,0.3MP camera |
SIM card | Nano sim card |
Horn | 916 |
language | Multi languages available in watch setting |
Charging interface | micro USB charging |
Waterproof | IP67 waterproof |