Definition: sleep tech

Products that help people sleep. In 2025, Health Insider published the results of five "sleep gadgets" tested over a period of five months. Following are the findings.

Pulsetto Neckband
Light electrical signals are sent to both sides of the neck to stimulate the vagus nerve. Testers commented that it was the first time they slept through the night. Best overall.

Sensate Necklace
Device vibrates and plays calming audio but people must lie on their back. Testers said it was more of a calm-down than a true sleep inducer.

Therabody SmartGoggles
Goggles combine heat, massage and vibration. Also adjusts to user's heart rate. Testers claimed more of a stress reducer than sleep inducer.

MitoPRO X 300
Red light therapy. Testers claimed they relaxed better after regular use.

Somnee Smart Sleep Headband
Emits gentle electrical pulses. Testers claimed it delivered deeper sleep after they got used to it.