[elecena] KY-025 Reed Sensor Module - zmiany ceny Universal Magnetic Switch (Reed Contact) With switching contact, LM393 and Poti Operating Voltage 3.3 V - 5 V KY-025 Reed Sensor Module - 3.49 EUR https://elecena.pl/product/17096851/ky-025-reed-sensor-module 2020-08-04 KY-025 Reed Sensor Module - 3.55 EUR https://elecena.pl/product/17096851/ky-025-reed-sensor-module 2021-03-05