TP-Link Tapo T110 Door Sensor Mini, REQUIRES Tapo Hub, Long Battery Life w/ Sub-1G Low-Power Wireless protocol, Conta Sensor, 15mm Wide Gap Allowed, Real-Time Notification, Smart Action

Know the Status Stop wondering if you closed all your windows after leaving home. Check on your doors and windows at a glance with the Tapo app. Turn Lights On Automatically Set your Smart Conta Sensor to trigger on the lights when you open your door. Instant Push Notifications Long-Lasting Performance 2-year battery life provides long-lasting convenience.* Receive notifications from the Tapo app when the batteries are low and need changing. Easy Installation Place it wherever you need with our tool-less installation. The gap between the sensor and magnet (up to 15 mm) fits most doors, windows, and other fixtures. Please to review