Description: Flash buzzer, 22mm
General Technique Index
1. Power-frequency withstand voltage: 2. 5KV, 1min
2. Insulating resistance ≥2MΩ
3. Allowed instantaneous voltage fluctuation: 20%
4. Comparative tracking index (CTI) ≥100
5. AC frequency: AC50Hz/60Hz
6. Brightness ≥60cd(m)
7. Voice level: 80db