Smart safety equipment

MUSAGO Safety hook

More than 50% of workers die in crashes every year at construction sites.

Accident-free safety rings are smart safety equipment that prevents crashes and protects

lives by inducing complainants to use safety rings.

Product Specification

Product specification

Size 67(W)*102(D)*65(H) mm
Weight 188g
Wireless Communications - MT1000B  : BLE5.0
- MT1000BL : BLE5.0+LTE Cat.M1
Built-in sensorSafety ring wearing sensor, elevation sensor, 3-axis acceleration sensor
I/O Interface1-Push Button(SOS), Warning light (White), Buzzer, Speaker(Guided voice )
Power Lithium battery CR17450 2EA (3V, 4,800mAh)
Certified.KC certification, electromagnetic absorption rate (SAR) certification, and mobile carrier (LGU+) terminal certification

Battery change cycle (low power battery notification)

Manufacturer / Country of Manufacture Story4you co,. Ltd / Made in KOREA
Product configuration Accident-free safety hook (body), bracket, user manual 

Meet the MUSAGO Safty Hook on Video

Product introduction video

Main Features

Product Key Features


Detection of use of safety hook

It automatically collects the operator's location and altitude information and detects whether or not to use safety rings during complaint work in real time, and induces the use of safety rings through voice notification.


Emergency call 

There is an SOS button on the side of the accident-free safety ring device, which allows workers to quickly call the safety manager in case of an emergency.


Automation services based on worker location

It automatically collects information on the location and altitude of the worker to check whether the complaint is performed and automatically sets the smart safety ring function.


Automatic detection of a crash

Accident-free safety rings are equipped with high-performance altitude and motion sensors to detect whether a crash occurred in real time and quickly call a safety manager in case of an emergency to secure golden time.

System Configuration

System Configuration Chart

Construction site with safety system through interworking with peripheral gateway device

Construction site constructing a safety system using LTE built into accident-free safety ring

Please tell us about the scene! The accident-free consulting team 

I suggest a solution that is perfect for the field  


Customer Center
Business Hours : Monday-Friday 10:00 ~ 17:00