SwitchBot Door & Window Sensor – Smart Open/Close Detector with Alexa & Google Home
The SwitchBot Door & Window Sensor is a compact magnetic contact sensor that detects the open/close status of doors and windows in real time. Receive instant smartphone alerts, automate your smart home, and integrate seamlessly with Alexa, Google Home, Siri, IFTTT, and LINE.

Key Features
- Open/Close Detection – Instantly detects when doors or windows open or close and sends alerts to your smartphone
- Motion Sensor Built-In – Recognizes Away Mode and Home Mode to trigger smart home scenes automatically
- Alexa Voice Notifications – Receive customized voice announcements via Amazon Echo devices when a door opens or closes
- Smart Home Automation – Combine with SwitchBot devices to auto-control lights, TVs, air conditioners, and more
- Instant Alert Notifications – Get real-time push notifications for unauthorized openings or reminders
- Easy Installation – Simply stick it on any door or window — no wiring or tools required
- Wide Compatibility – Works with Alexa, Google Home, Siri, IFTTT, LINE, and Clova
- SwitchBot Ecosystem – Integrates with the full range of SwitchBot smart home products
- Battery Powered – Long-lasting battery with no wiring needed

Package Contents
SwitchBot Door & Window Sensor × 1, Battery × 1 (pre-installed), 3M Adhesive Sticker × 2, Quick Start Guide × 1