Pulling the handle instantly triggers a powerful alarm and starts a short countdown. Within seconds, your trusted contacts are notified and receive your live location, so multiple people can respond at the same time without delay.

No. YELLR connects to your phone via Bluetooth and works instantly when activated. Your phone can stay in your pocket or bag, as long as it’s nearby, YELLR does the rest automatically.

Yes. YELLR is built for everyday life and is resistant to rain, splashes, and normal use in bags or pockets.

YELLR emits a 130 dB siren designed to be impossible to ignore.

The sound is meant to startle, draw attention, and discourage unwanted behavior while alerting people around you that something is wrong. For your safety, avoid holding the device close to your ears when the alarm is active.

Orders within the Netherlands are delivered within 24 hours. 🇳🇱

Orders within Europe are delivered within 5 business days. 🇪🇺

All products purchased from our website may be returned within 14 days of purchase for a full refund less shipping costs, no questions asked. International return orders may be subject to return shipping fees. To initiate such a return please contact us.

You can contact us through our contact page! We will be happy to assist you.