Meet Secufy: a smart SOS button that you can wear anywhere to get help. It lets you reach up to 3 people with your location. Secufy works without an app and connects to a global network. It uses 102 satellites for GPS accuracy to 10 feet.
The device can be worn as a necklace or bracelet. It is waterproof. The battery lasts up to 6 months.
[where to get it]