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Product Description
With 11 years of experience, we are a factory specializing in the production, manufacture, and research and development of intercom systems and accessories. A 4-wire intercom system is a video door phone or doorbell that is linked by four wires. 4-wire system video doorbell indoor unit can open the lock with a key, but it also has real-time monitoring outside the door, so you don't have to worry about strange noises outside the door. The system is popular because it is stable and does not require any intermediate equipment. It is very simple to connect and has a reasonable price, so it is very popular and can be used for apartments, villas and hotels.
Product Parameters
| Model | MK-M4FJ7 |
| Size of screen | 7 Inch |
| Material | ABS Plastic |
| Color | Silver |
| Screen Material | TFT-LCD |
| Resolution | 800*480 |
| Power consumption | Standby ≤1W working ≤10W |
| Working temperature | - 20 ℃ ~ 70 ℃ |
| Working humidity | 10% ~ 70% |
| The connection method | RVV4 core wire connection |
| installation | Wall/magnetic Hanging Install |
| With accessories | 5 Wires*1, Specifications* 1 |
Product Display
If you are interested in the product, contact 2bvideo.com for more information for more information
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Main Product:
Video Door Phone,
IP Intercom System,
Video Doorbell ,
Medical Intercom System,
Nurse call system,
Button Doorbell
