The smart safety helmet and the smart watch can send a timely alert to safety management
Medihill® Personal Safety Smart Watch
Stay safe and stylish with WatchMe Safety Smart Watch by Wach me - Issuu
Amazon.com: Spodus Smart Watch for Kids with GPS Tracker Cell Phone Watch for Boys 7-10 5-7 8-10, One-Key SOS Call Step Counter Alarm for Kids (Blue) : Toys & Games