4 Inch B/W Video Door Phone (HS-451)
![]() 4 Inch B/W Video Door Phone (HS-451) |
Product Description
1) 4" flat B/W CRT display, with high resolution and high contrast ratio
2) The outdoor station adopts CCD camera to gain clear image
3) With night vision
4) Talk with the visitor
5) Unlock the electronic controlled door lock
6) Monitor the situation out of the door
7) Handfree talking with the visitor
| Trademark: | HUASHI |
| Model NO.: | HS-451 |
| Company: | Huashi Technology Co., Limited |
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