Quick verdict
Stick it on your washing machine to know when the cycle ends, or on the mailbox to know when the mail arrives. It's a simple vibration and tilt sensor at a price low enough that you'll find creative uses for it. Zigbee means no cloud, no subscription, just local automations.
Standout: Cheap vibration and tilt detection for creative home automations.
Last checked: 2026-03-22