Seco-Larm E-931-S35RRQ Enforcer Indoor/Outdoor Wall Mounted Photoelectric Beam Sensor with 35 Foot Range
Amazon.com Price: $49.96 (as of 06/02/2022 16:40 PST- Details)
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For outdoors gates, garage doors, etc; Weatherproof (IP66) construction for indoor/outdoor usage
Dark ON operation, Adjustable sensing distance, Compact size
