Technical Specifications
G901 Helmet-mounted Recorder (Retrofit) Specifications
Model: G901
G901 is a retrofit helmet-mounted recorder that upgrades standard safety helmets with 4G video, GPS tracking, SOS, intercom, and multi-alarms—without replacing existing helmets.
Last updated: March 5, 2026
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Name | Helmet-mounted Recorder (under-helmet hanging type) | ||
| Model | G901 | ||
| Dimensions | 232 × 232 × 34 | mm | |
| Weight | ≤ 300 | g | |
| CPU | 12 nm octa-core 2.0 | GHz | |
| OS | Android 12 | ||
| RAM | 4 | GB | |
| ROM | 64 | GB | |
| Storage Expansion | up to 512 | GB | TF (microSD) |
| SIM Slot | 1 | ||
| Camera | ~4 MP industrial-grade | Optional higher configs available | |
| Wide Angle | ≥120 | ° | |
| Camera Rotation | ±50 | ° | Up/down |
| Display | 0.96" 80×160 | ||
| WiFi | 2.4G + 5G | AP supported | |
| Bluetooth | 5.0 | ||
| Battery | 3000 | mAh | Removable; backup 80mAh |
| Charging Time | ≤4 | hours | 5V 2A charger |
| Standby Time | ≥48 | hours | |
| IP Rating | IP66 | ||
| Drop Test | 1.5 | m | |
| Operating Temperature | -25 to 60 | °C |