Zigbee Door/Window Contact Sensor

Your Apartment’s Silent Alarm

Know the moment a door or window opens. This tiny Zigbee contact sensor sends instant notifications to your phone. Use it on your front door, windows, or even the fridge — if it opens, you’ll know.

Features

• Instant open/close detection with push notification
• Zigbee 3.0 — works with Echo, SmartThings, Hubitat
• Event log — see exactly when doors were opened today
• Ultra-compact design (1.5 inches) — barely visible
• Low battery alert in app

Specifications

• Protocol: Zigbee 3.0
• Battery: CR1632 (included, ~1 year life)
• Sensor gap: up to 0.8 in (20mm)
• Size: 1.5 x 1.0 x 0.5 in (sensor), 0.8 x 0.5 x 0.3 in (magnet)

What’s in the Box

• Zigbee Door/Window Sensor
• Magnet Piece
• CR1632 Battery
• Adhesive Strips

Renter-friendly: Adhesive strips included. Remove cleanly when you move. Requires a Zigbee hub (sold separately).