Yale Indoor Window and Door Sensor | Window and Door Open/Closing Detection | Real-time Alerts | Only Compatible with New Yale Smart Alarm

Sleek, slim design. Monitors the open/closed status of interior doors and windows. Connect to the Yale Home app to check contact status, and receive real-time alerts. Designed to work with existing Yale smart alarm kits, and compatible with the Yale smart alarm hub (both sold separately). Works with - Amazon Alexa - Google Home - iOS App - Android App Anti-Tamper 1000m Wireless Range Smart Hub Required - Manufacturers part numbers: ALDC1AW|404VU