1) 4G/WIFI/BT connectivity
2) Instant GPS alerts to emergency respondersVital for: Lone workers, high-risk zones
3) Live Voltage Alerts when near 220V+ power sources
4) Optional external displays
5) 1080P stabilized recording (OIS + 120° rotation)
6) One-touch evidence capture + cloud upload
7) 2900mAh battery
Powered by Android 12 and an octa-core processor, the T1 is a detachable 4G head-mounted camera designed for helmet-based field operations. It features a 13MP HD micro gimbal anti shake camera for live streaming, recording, and photo capture, along with 4G/Wi-Fi/Bluetooth/GPS for seamless connectivity and real-time tracking. A dedicated one-touch SOS button ensures instant emergency response. Available with either a standard external 3.0" external screen or a monocular AR waveguide display, the T1 adapts to any mission—from basic recording to augmented reality-guided inspections
| Dimension | 229.4*215.8*31.4mm |
| Battery | 2900mAh removable |
| Chipset | MTK |
| OS | Android 12.0 |
| Frequency | 8 Core, 2.0GHz |
| Display | 1.14 inches |
| Networks | TD-SDMA:B34/39 WCDMA B1/B2/B5/B8 CDMA2000 BC0 TDD B34/B38/B39/B40/B41 FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28 |
| Data serivce | GPRS/EDGE/HSPA/Cat 4LTE |
| Video Encoding | H.264/H.265 |
| Memory | 4GB + 64GB |
| Camera | 13MP fixed focus |
| Bluetooth | BT 5.0 |
| Wifi | WIFI 2.4G/5G support 802.11 a/b/g/n/ac |
| GPRS | Beidou/GPS |








Q: What is a smart safety helmet?
A: A smart safety helmet is an industrial wearable device that combines traditional head protection with intelligent technologies including HD cameras, wireless communication, GPS positioning, voice communication and remote collaboration features. Unlike traditional helmets, smart safety helmets enable real-time connection between frontline workers and management teams.
Q: What industries use smart safety helmets?
A: Smart safety helmets are commonly used in oil & gas, construction, mining, manufacturing, utilities and transportation industries.
Q: Can smart helmets provide live video streaming?
A: Yes. Grandtime smart helmets support real-time video transmission through 4G/5G connectivity, allowing remote monitoring and collaboration.
Q: Can Grandtime smart helmets integrate with existing software?
A: Yes. Grandtime provides flexible hardware solutions and supports integration with third-party platforms through open interfaces.
Q: What is the difference between a helmet camera and a smart safety helmet?
A: A helmet camera mainly records video, while a smart safety helmet combines video, communication, positioning and operational intelligence for connected workforce management.
Q: What camera specifications do Grandtime smart helmets support?
A: Grandtime smart helmets support different camera configurations depending on the model, including:
Specific camera specifications vary by model, allowing customers to select the right configuration based on their application requirements.
Q: Do Grandtime smart helmets support 4G and 5G connectivity?
A: Yes. Grandtime provides smart helmets with:
The connectivity options allow users to perform:
Q: How long can the smart helmet battery operate?
A: Battery performance depends on the selected model, communication mode and usage scenario.
Grandtime smart helmets are designed for long-duration industrial operations and support:
Detailed battery specifications can be customized according to project requirements.
Q: Are Grandtime smart helmets waterproof and suitable for outdoor environments?
A: Yes. Grandtime smart helmets are designed for demanding industrial environments and can provide protection against:
Specific protection ratings depend on the selected model.
Q: Are smart helmets suitable for harsh industrial environments?
A: Yes.Grandtime smart helmets are designed for industries requiring reliable operation in challenging environments, including:
Features may include:
Q: Does the smart helmet support GPS positioning?
A: Yes.Selected Grandtime smart helmet models support GPS positioning, enabling organizations to:
Q: Can Grandtime customize smart helmets for specific projects?
A: Yes. Grandtime supports OEM/ODM customization including: