Magnetic switch for monitoring windows and doors, door/window contact for integration into your own WiFi network via the free Hama Smart Solution app, works without a gateway/bridge, shows the status: door/window opened or closed, status can also be queried by voice via Amazon Alexa or Google Assistant, built-in tamper protection, push notification in the event of a status change or attempted tampering, IFTTT-capable, low consumption, power supply via two batteries (AAA)
