Ring 4SD2SZ-0EN0 Ring Contact Sensor - 2 Pack
- Dimensions: 1.56 X 2.09 X 0.55 (inches)
Power and Connectivity
- Power: 2 CR2032 Coin cell batteries
- Battery Life: Uses two CR2032 batteries, included, which may last up to 3 years depending on usage. Cold temperatures may drain battery life faster.
- Operating Conditions: 32°F to 120°F (0°C to 49°C)
- Connectivity: Z-Wave (250-foot range to Base Station open air, line of sight)
- Operating Conditions: Indoor Use
- Mounting: Mounts to doors and windows
- Maximum Distance Between Magnet and Sensor: 1 inch. Leave 1/2" space on non-magnet side to access battery compartment.
- Setup Requirements: Ring Alarm Kit
- Warranty: 1 year limited warranty