video doorbell with cid telephone

Video doorbell with CID telephone
Model No.:CTO19275
Description: Detailed Product Description: Features:- Suitable for a Villa, office building, etc.- 2 in 1:Video Door Phone & Caller ID Phone; - CMOS camera with nightvision function;- B/W CRT Display; ...

Video doorbell with CID telephone
Model No.:CTO19274
Description: Detailed Product Description: Features:- Suitable for a Villa, officebuilding,etc.- Video Door Phone  Caller ID Phone 2 in 1- CMOS camera with night vision function- Color TFT-LCD display ...