The Ei Electronics Ei200MRF-D wireless hub is designed for seamless integration with gas detectors and CO detectors, enhancing safety and connectivity. It features efficient wireless communication capabilities to ensure prompt alarm notification across devices. This hub is commonly used in residential and commercial settings for reliable gas alarm sounder coordination. https://elecena.pl/product/29045420/ei-electronics-ei200mrf-d-wireless-hub-for-co-detector-10-year-battery 2025-07-02 https://elecena.pl/product/29045420/ei-electronics-ei200mrf-d-wireless-hub-for-co-detector-10-year-battery 2026-08-29