Comparing 2 Products

Description Reflected beam operation Mains transformer supplied (x2 Plug-in) Chime/siren sounder operates when beam path broken Wireless range up to 100m (sensor to sounder line of sight) Beam length max 7m... Easy to set up, large 80mm diameter reflector Beam length max.14m Wide voltage range Adjustable sensitivity and response Pre-wired 2m cable Only requires connection to photocell Volt free contacts ...
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