[elecena] Adjustable Infrared Sensor Switch 3 - 50cm - zmiany ceny his is an infrared distance switch. It has an adjustable detection ranging from 3cm to 50cm Adjustable Infrared Sensor Switch 3 - 50cm - 6.48 USD https://elecena.pl/product/6057370/adjustable-infrared-sensor-switch-3-50cm 2016-05-07 Adjustable Infrared Sensor Switch 3 - 50cm - 2.40 USD https://elecena.pl/product/6057370/adjustable-infrared-sensor-switch-3-50cm 2025-12-18