Description
Technical Parameters
Door Bell Features
Four-wire wide voltage multi-layer protection design, stable performance and long service life
Waterproof
Fireproof and flame retardant materials, safe and fireproof
Jog sensitive
The insurance is stable, surrounded by rounded corners, smooth and not hurting people
Strong and durable
Honeycomb sound transmission port design, sound crisp, loud and soft
Classic and simple appearance, smooth and smooth line design, simple and stylish colors, can meet a variety of decoration styles
Suitable for offices, building gates, hotel clubs, supermarkets, etc.
| Brand name | Safedoor |
| The power supply mode | Connection power |
| Supply Voltage | 3（V） |
| Power Consumption | 1（W) |
| Switch type | Cable switch |
| Application | Automatic doors etc. |
Hot Tags: door bell, China, manufacturers, suppliers, factory, wholesale, high quality, made in China
