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◆ The design of the spherical lens, the appearance of modern fashion
◆ intelligent direction recognition design, small angle, anti interference
◆ 2 way dual infrared sensors
◆ Automatic temperature compensation
◆ anti disassembly design, anti sabotage
◆ limit returns timer design (4 time optional)
◆ sensitivity level two optional
◆ The warning lights on / off optional