IP Level: IP66. Waterproof IP66 Fully-enclosed design,resistance to rain/fog/snow/etc(working temperature range from -30℃ to 70℃). Alarm Mode: Wireless Transmission Alarm. The kit includes 1 pair solar wireless photoelectric beam sensors and 1 piece AC/Battery powered new version alarm receiver.expandable up to 32 sensors and unlimited alarm receivers for complete coverage of your property.
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