Wrist Device for Real-Time Location Tracking

I need a wrist-worn device that will track my location for safety purposes. This device should send the location data to my laptop in real-time. The device should have cellular connectivity to transmit the location data.

Ideal Skills and Experience:
- Expertise in hardware design, particularly for wearable technology.
- Proficient in software development for real-time data transmission.
- Experience with cellular connectivity integration in devices.
- Strong understanding of GPS and location tracking technologies.