2M on the box meansthe cable length of the sensor, not detection range. manual not updated and 4m on the manual is not correct. Retro-reflective sensor for gate opener, boom barrier; for the power supply, there are 110V/220V version and 12V/24VDC version; 2M on the package means the cable length of the sensor, not for detection range.
2M on the box meansthe cable length of the sensor, not detection range. manual not updated and 4m on the manual is not correct. Retro-reflective sensor for gate opener, boom barrier; for the power supply, there are 110V/220V version and 12V/24VDC version; 2M on the package means the cable length of the sensor, not for detection range.
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