building block

Video Doorbell for Building
Model No.:CTO19270
Description: Detailed Product Description: Features:- Supporting up to 508 apartments. Suitable for a tall building- Audio  Video conversation with visitor- Call  door open function by access code up to 500 pin ( ...

Video Door Phone for Building
Model No.:CTO19268
Description: Detailed Product Description: Features:- Supporting up to 508 apartments. Suitable fora tall building.- Audio  Video conversation with visitor- Call  Door Open function by access code up to 500 PIN (o...

CRYSTAL MODEL OF BUILDING
Model No.:CTO12796
Description: CRYSTAL MODEL OF BUILDING...

CRYSTAL MODEL OF BUILDING
Model No.:CTO12795
Description: CRYSTAL MODEL OF BUILDING...

CRYSTAL MODEL OF BUILDING
Model No.:CTO12794
Description: CRYSTAL MODEL OF BUILDING...

CRYSTAL MODEL OF BUILDING
Model No.:CTO12793
Description: CRYSTAL MODEL OF BUILDING...

CRYSTAL MODEL OF BUILDING
Model No.:CTO12792
Description: CRYSTAL MODEL OF BUILDING...

CRYSTAL MODEL OF BUILDING
Model No.:CTO12791
Description: CRYSTAL MODEL OF BUILDING...

CRYSTAL MODEL OF BUILDING
Model No.:CTO12790
Description: CRYSTAL MODEL OF BUILDING...

CRYSTAL MODEL OF BUILDING
Model No.:CTO12789
Description: CRYSTAL MODEL OF BUILDING...