TP-Link Tapo T110 Smart Contact Sensor

You left the office and you're not sure if that back window's actually shut. The Tapo T110 sits on the door or window frame and tells you in real time — open, closed, and exactly when it changed. Instant app notification the moment it moves. No tools, no drilling. Stick it on, pair it in the Tapo app, done. In stock now

• Window and door safeguard — monitors opening and closing in real time
• Instant app notification the moment a contact point changes state
• Smart action support — trigger lights, alerts, or other Tapo devices
• Easy tool-free installation