Products GW300


GW300explosion-proof watch

- The device can be adapted to the mobile APP, WeChat applet, and web interface - The device is equipped with functions such as automatic time calibration, stopwatch, step counting, etc. - Long-term static detection, it will self-detect after static
- 2G/NB-IoT connected to the IoT platform, real-time data transmission - GPS/Beidou+WIFI positioning, real-time knowing the location of staff - One-key call for help/telephone function to ensure communication in emergencies
- Real-time wireless communication with gas detectors, alarms are immediately known - Heart rate detection, abnormal heart rate will be reported to the studio to ensure personnel safety

technical specification

Explosion-proof mark Ex id ⅡC T4 Gb 
Powerrechargeable lithium battery, capacity 250mAh 
Charging voltage


Protection grade


Charging time<1 hour
Working time>8 hours
Weight45 grams
Display mode

1.08 inch color TFT

GPSSupport GPS/Beidou positioning
SIM card holderBuilt-in Nano SIM card
Environment temperature-20℃~+60℃
Environmental humidity<95%RH

Product structure and construction drawings

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