Homematic IP HmIP Optical Window & Door Contact, anthracite HmIP-SWDO-A

Monitor your doors and windows reliably – completely without magnetic contacts. The Homematic IP Optical Window and Door Contact in anthracite detects open and closed states using an infrared light barrier.

How it works

• Optical sensor: monitors doors and windows without magnetic contacts and reduces installation effort
• Infrared light barrier: reliably detects the open or closed state

Versatile use

• Automatic heating control while airing out the room
• Monitoring while you're away, with alarm triggering and push notification

Installation and operation

• Energy-efficient: approx. 2 years of runtime with a single AAA battery
• Easy installation: mount with double-sided adhesive tape or screws
• Included in delivery: brown cover cap, reflector foil, adhesive tape and screws

Technical data

• Weight: 30 g
• Power supply: 1x AAA battery