The PR-11BE Reflector Beam is suitable for both indoor and outdoor use, for applications where a beam-break is desirable but running cable to both ends is impractical. A convenient way to monitor entrances, gateways, and driveways - for general monitoring and lighting control. Easy installation Suitable for both indoor and outdoor use Monitor jack for alignment with multi-meter Beam direction can be rotated a full 180 degrees Response time adjustment
