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

Ring Alarm Contact Sensor (1st 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 Alarm Wireless Contact Sensor Second 2nd Generation

Ring Alarm Wireless Contact Sensor Second 2nd Generation, security, NEW Sealed

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

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

Ring Alarm Contact Sensor 2nd Gen – New in Box