3 x 3D Printed Ring Contact Sensor (2nd Gen.) CUSTOM SIZE Magnet Spacer Set

Ring Sensor 2nd Gen - Garage Door Bracket

3 x 3D Printed Ring Contact Sensor (2nd Gen.) 10mm 15mm 20mm Magnet Spacer Set

Ring Contact Sensor (2nd Gen) Spacer Shim Riser Set / custom size to order

3 x 3D Printed Ring Contact Sensor (2nd Gen.) 10mm 15mm 20mm Magnet Spacer Set

Ring Door Contact Sensor Anthracite Grey Covers X3 Sets (2nd Gen cover Set 10mm

Ring Alarm Contact Sensor 2nd Gen – New in Box

Ring Contact Alarm Sensor 10, 15 & 20mm and CUSTOM SIZES Spacer Shim White