The Ei Electronics i-series Smoke Detector with model Ei650iC features a 10-year battery and is network-compatible for optimal fire protection. This wireless, retrofit smoke alarm, measuring 115 mm by 45 mm, is ideal for residential and commercial use. Its VdS certification ensures reliable fire alarm performance in various settings. https://elecena.pl/product/29045417/ei-electronics-ei650ic-i-serie-smoke-detector-10-year-battery-network-ready 2025-07-02 https://elecena.pl/product/29045417/ei-electronics-ei650ic-i-serie-smoke-detector-10-year-battery-network-ready 2026-08-29