China DC6V/24V Automatic School Bell (F2-8′′), Find details about China Bell, Bell and Rose Quartz Watches from DC6V/24V Automatic School Bell (F2-8′′)
Model | voltage | Size | Diz(mm) |
F2-4 |
DC6V DC12V DC24V AC110V AC120V AC130V AC220V AC230V AC240V |
4 | 100 |
F2-6 | 6 | 150 | |
F2-8 | 8 | 200 | |
F2-10 | 10 | 250 |