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The Ei650i is a smoke detector from the Ei Electronics Ei650i i-series. It features a built-in 10-year lithium battery and a high-visibility LED indicator. The device includes a large, easy-to-press button for user interaction and an 85 dB(A) piezo buzzer to deliver reliable alerts. Certification references include Q/Certificate according to VDS 3131 and Vfdb Directive 01, reflecting compliance testing. The unit weighs approximately 0.40 lb. This model is designed for home safety and straightforward operation, with components and indicators aimed at clear, immediate notification in everyday settings.
| Model | Ei650i i-series |
| Battery | 10-year lithium battery |
| Alert level | 85 dB(A) piezo buzzer |
| Certification | Q/Certificate according to VDS 3131/Vfdb Directive 01 |
| Weight | Approximately 0.40 lb |