The Ei650 is a next-generation smoke detector featuring an integrated microprocessor and automatic contamination compensation. It operates on the light scattering principle and is equipped with a permanently installed lithium battery that lasts for 10 years. The Easy-Press button, the mute function, and the absence of distracting LED flash signals make it particularly user-friendly.

Product features include a built-in 10-year lithium battery, an integrated piezoelectric alarm with 85 dB(A), a large, easily accessible Easy-Press button, reduced test volume, a mute function for unwanted alarms, automatic contamination compensation, a metal shield in the optical housing, a tamper-proof device, and a mounting plate for easy installation and maintenance. It is tested according to VdS in accordance with DIN EN 14604 and has a Q certificate according to VdS 3131 / vfdb guideline 14-01, suitable for use according to DIN 14676.