Ring Contact Sensor 2nd Gen Riser

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

5 Spacer Shim Riser Set for Yale SMART Contact Sensor Custom Sizes Available

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

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

Ring Alarm Wireless Contact Sensor Second 2nd Generation

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