This break the beam system is powered by lithium ion batteries that recharge through built-in solar panels, which means it works 24/7 nonstop for ultimate security protection.
Installation couldn''''t be more simple: Mount the two transmitters evenly, up to 300 feet apart from each other (the distance of a football field), then place the HB-MFR receiver within 1500 feet of the system and your laser beam fence is now in operation. Siren strobe is solar powered and triggered by beam detector.
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