welcome,guest
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-07-29 03:40
113
Company Profile
Huizhou Great-Will Industrial Co., LtdBy certification [File Integrity]
Contact: great-will(Ms.)
Telephone:
Area: Beijing
Address: Beijing
Website: http://great-will.chinasatcomgm.com/
FunctionofGPStracker: | |
GPSpositioning | overspeedalarm |
Playbackroutes | vibration alarm |
SettingfunctionviaSMS | cutengine and internal battery |
ACCignitiondetection | overvoltageprotectionofcarbatterystorage |
Static drifting protection | lowvoltageprotectionofcarbatterystorage |
Burglaralarm | built-inGPS, GSMantenna |
Battery | sleeping mode for long-term standby |
Specification of TR20: | |
GSM network | GSM850/900/1800/1900MHz |
GPRS | CLASS12,TCP/IP |
Back-up battery | 5000mAh/3.7V |
Microphone | default |
GPSlocationaccuracy | 10m (2DRMS) |
Channels | 20-channel all-in-view tracking |
Velocity accuracy | 0.1m/s |