21st Century Distributing





Sell Sheet
Ring 4SD2SZ-0EN0 Ring Contact Sensor - 2 Pack
21st Part Number: SECRIN4SD2SZ0EN0
Manufacturer: RING
Manufacturer's PN: B07ZB2RNTW (4)
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Shipping Weight:  2Lbs.

Dimensions: H:2.09 x W:1.56 x D:0.55


    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

Dealers Only
Toll Free: 800.849.0647
Phone: 919.779.0273
Fax: 919.779.8994
(see individual branch for hours)
Garner Location:
(Corporate Headquarters)
21st Century Distributing
529 Dynamic Dr.
Garner, NC 27529
8:00am-5:30PM Eastern Mon-Fri
Direct Number: (984) 444-8581
Charlotte Location:
21st Century Distributing
1432 Center Park Dr.
Charlotte, NC 28217
8:00am-5:30PM Eastern Mon-Fri
Direct Number: (980) 224-5577
Atlanta Location:
21st Century Distributing
2718 Brickton North Dr.
Buford, GA 30518
8:00am-5:30PM Eastern Mon-Fri
Direct Number: (470) 655-0128
Orlando Location:
21st Century Distributing
524 Mid Florida Dr.
Orlando, FL 32824
8:00am-5:30PM Eastern Mon-Fri
Direct Number: (321) 203-4531
Nashville Location:
21st Century Distributing
4021 Travis Drive
Nashville, TN 37211
8:00am-5:30PM Central Mon-Fri
Direct Number: (629) 206-9152
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Pompano Beach Location:
21st Century Distributing
1590 NW 27th Avenue Suite # 6
Pompano Beach, FL 33069
Direct Number: (754) 205-9057
*Nashville Branch is open until 6:30pm Eastern
7:06 AM Thursday, December 2, 2021
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