LiftMaster Lock Sensor Kit (HJ, Right Hand) | LIF-K75-16147-R bg790 top cover This high-performance audio signaling device

This high-performance audio signaling device ensures clear and loud alerts

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This is a replacement RPM Sensor Kit (FDO)

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LiftMaster Lock Sensor Kit (HJ, Right Hand) | LIF-K75-16147-R bg790 top cover This high-performance audio signaling deviceLiftMaster Lock Sensor Kit (HJ, Right Hand) LIF K75 16147 R This is a replacement Right Hand Lock Sensor Kit. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Compatibility This sensor kit is compatible with LiftMaster Models HJ and J Commercial Door Operators.