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Communication frequency: 868MHz - two-way radio technology Operation up to 1200 m (in open space) - adjustable sensitivity Signal strength indicator (SSI) - tamper protection Slim design Plastic container, Weight: 0.1322773572 pounds, Manufacturer: Hikvision
Communication frequency: 868MHz - two-way radio technology Operation up to 1200 m (in open space) - adjustable sensitivity Signal strength indicator (SSI) - tamper protection Slim design Plastic container, Weight: 0.1322773572 pounds, Manufacturer: Hikvision