LEDVANCE SMART+ door contact white WiFi

SMART+ sensor to detect open doors and windows with WiFi technology. Product features: Compatible with Amazon Alexa and Google Home. Wireless smart contact sensor for status of windows and doors (open/close). Simple and flexible mounting with adhesive tape and a choice of two magnet shapes depending on the application. Rechargeable battery and improved battery life (20 months operating time per charge with 5 detections per day). Network protocol: WiFi (2.4 GHz). Controllable via SMART+ App (with minimum Android 8.0 or iOS 14.0). Check the battery level by SMART+ WiFi APP. Product benefits: Easy control and automation of compatible SMART+ WiFi products based on contact status. Notification of contact status change. Monitors the history of contact status. Areas of application: Smart home indoors. Wherever smart control and automation are to be implemented in compatible smart home systems. Equipment / Accessories: Rechargeable battery integrated and easy charging via USB-C. Installation kit included. USB-C charging cable not included. For control via SMART+ App, a smartphone or tablet is required (with minimum Android 8.0 or iOS 14.0). Safety advice: If the battery compartment (if applicable) does not close securely, stop using the product and keep it away from children. If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.. Please avoid: Maximal ambient temperature: +35 °C. Replacement of a battery with an incorrect type that can defeat safeguard (for example, in the case of some lithium battery types). Altitude during operation: 2000 m. Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in an explosion..