The Complete Guide To Ei Electronics Ei428rf: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Ei Electronics Ei428RF Information the Ei Electronics Ei428RF information in 1000 words and mimic human language: Introduction The Ei428RF is a radio-linked relay that can be used to trigger external devices when it receives an alarm signal from a compatible Ei Electronics device. It is powered by 230VAC mains and has a rechargeable battery backup that provides power supply for up to 2 months in case of mains failure.