Canonical page: [Smart Helmet Location Terminal | JJ-IH32UGRL](https://www.rpilink.com/products/product-04/)

Website: Jinju Intelligence (Beijing) Technology Co., Ltd.

Language: English

Format: Markdown alternative generated from the public HTML main content.

---

[Products / Personnel Devices](https://www.rpilink.com/products/)

JJ-IH32UGRL

# Smart Helmet Location Terminal

Keep people connected throughout the workday.

A smart helmet tracker with Bluetooth LoRa connectivity, emergency alarms, voice and vibration prompts. This helmet-worn terminal uses motion sensing and configurable reporting to adapt to field work.

IP67 Voice & vibration BLE + LoRa

[Enquire by email](mailto:zydc0915@gmail.com) [Download datasheet (English)](https://www.rpilink.com/products/product-04/specification-en.docx)

![Smart Helmet Location Terminal](https://www.rpilink.com/products/product-04/image2.png)

PRODUCT / Personnel Devices JINJU INTELLIGENCE

DESIGNED FOR YOUR OPERATION

## Hardware capabilities for real operations.

01 / CAPABILITY

### Emergency alerts

Supports emergency alarms and voice/vibration prompts with platform-side handling.

02 / CAPABILITY

### Wearable connectivity

The helmet form factor suits construction, inspection and campus work.

03 / CAPABILITY

### Daily maintenance

Includes low-battery alerts, overcharge protection and OTA updates.

TECHNICAL SPECIFICATIONS

## Technical specifications

Based on the supplied specification. Shipping parameters and optional functions depend on the confirmed model.

Construction sites

Campus inspections

Industrial personnel

**Protocols:** BLE5.0 / LORALAN

**LoRa frequency:** 470 ~ 510MHz

**Ingress protection:** IP67

**Weight:** 70g

**Charging:** Type-C, 5V / 0.5A

**Operating voltage:** 3.3 ~ 4.2V

**Operating temperature:** -20°C ~ 60°C

**Housing material:** ABS

Selection notes · The specification explicitly lists BLE and LoRa. UWB or satellite positioning is not assumed to be standard from the model name.

APPLICATION SOLUTIONS

## Explore related solutions

Understand operating principles, deployment requirements and applications. Confirm the protocol and firmware for the selected products.

BLUETOOTH BEACON

### Bluetooth Beacon Positioning

Build spatial visibility with lightweight deployment.

Asset inventory · Room-level management · Personnel zone counts

[Open linked page](https://www.rpilink.com/solutions/ble-beacon/)

HYBRID LOCATION & CONNECTIVITY

### Indoor–Outdoor Hybrid Positioning

Cross building boundaries with a connected view.

Industrial campuses · Cross-building assets · Personnel inspections

[Open linked page](https://www.rpilink.com/solutions/hybrid/)

Source: JJ-IH32UGRL - original Chinese specification

LET’S BUILD YOUR POSITIONING SYSTEM

## Make location data work for your site.

Plan your site survey, hardware selection and platform integration with Jinju.

[zydc0915@gmail.com](mailto:zydc0915@gmail.com) [Discuss your requirements](https://www.rpilink.com/contact/)