[elecena] EEMSM Magnet for LoRaWAN door/window contact - zmiany ceny ELSYS EMS magnet The magnet complements the EMS and EMS Door and enables measurement with a reed switch. EEMSM Magnet for LoRaWAN door/window contact - 5.12 EUR https://elecena.pl/product/29489725/eemsm-magnet-for-lorawan-door-window-contact 2025-11-07 EEMSM Magnet for LoRaWAN door/window contact - 8.22 EUR https://elecena.pl/product/29489725/eemsm-magnet-for-lorawan-door-window-contact 2026-04-01