The Octagon is an innovative door and window sensor that detects the opening and closing status of any door or window, sending real-time notifications directly to your smartphone and ensuring complete security of your premises.

Features such as scene control and IFTTT allow you to set customised scenes on the Interfree App, so that you are greeted as soon as you open the door. Have a battery life of up to 8 months or 700 triggers, and notifies you when the battery is low.

Easily install with 3m adhesive tape in multiple places around your premises, to enhance security and functionality.

You can easily install and uninstall this Interfree Door Window Sensor, allowing you to conveniently move the sensors around to different locations in your home or building.