NVS-DOORALARM-W Nivian Retail Door/Window Contact Alarm

The NVS-DOORALARM-W from Nivian Retail is a basic magnetic reed door/window contact alarm. It triggers a loud sound when the magnet is separated from the sensor, alerting you to an open door or window.

• Easy installation – adhesive tape mounting, no tools required
• Battery powered – uses a CR2032 battery (included)
• Compact white design – blends with most interiors
• Standalone operation – no hub or app needed

Perfect for renters, dorm rooms, or as an extra layer of security for windows and doors. Simply stick the sensor and magnet on the frame and moving part, and activate the switch.