Mayday alternatives

Citizen is a personal safety network that empowers you to protect yourself and the people and places you care about.

Ring products are based on a simple principle -- use your existing home Wi-Fi network to create a ring of security around your home. By hooking up to your Wi-Fi, Ring products use the free Ring app to alert you whenever someone approaches your door or comes in a range of a security camera. You can then view an HD video stream of the person and speak to them using two-way audio communication.

Ping is a social network app that keeps you safe. Whether you're in your hometown or abroad, Ping will alert you of danger and help you navigate your way to the nearest safe place.

Tended is mobile and wearable tech designed to monitor the wearer’s safety, and detect accidents. For peace of mind – whatever the activity.