Ring 4SD2SZ0EU0 Smart Sensor Free Standing White

RING Alarm Contact Sensor (2nd Gen) - 2 pack Get real-time notifications the moment a door or window opens in your home. Now with a more compact design and a slim removable magnet for easy installation, even when space is limited. Requires Ring Alarm Base Station. Compatible with 1st and 2nd generation Ring Alarm devices and accessories. Depth: 35 MM x2 Ring Alarm Motion Detector - 2nd Generation Battery - 2x CR2032 Lithium Coin Cell 3V batteries. Connectivity - Z-Wave (76m range to Base Station open ai... - Manufacturers part numbers: Ring_|53-026284

• Alexa can notify you when your Ring Alarm Contact Sensors and Motion Detectors are running low on batteries.
• Requires Ring Alarm Base Station. Compatible with 1st and 2nd generation Ring Alarm devices and accessories.
• 4 x CR2032 Lithium Coin Cell 3V.
• Mounts to doors and window frames.
• Easy, tool-free installation.
• Now with a more compact design and slim removable magnets for easy installation, even when space is limited.
• Get real-time notifications the moment a door or window opens in your home.