7 inch smart visual digital video 4 wire doorbell

Specifications

4 wire doorbell
fessional manufacturer 20 years
2.FC,CE,GS,ROHS,FCC/FCA,TUVISO9001
3.hanging and handsfree

7 inch smart visual digital video 4 wire doorbell

1. Product   Feature:

 

1. 7" TFT LCD display touch operation pad with low power consumption and high definition, no radiation.
2. Hands-free intercommunication.
3. Electric-controlled unlocking,ID unlocking.
4. With muilti-function:call in,call out,intercom,monitoring outdoor.
5. LED light or IR for night vision.
6. 16 chord melody rings for option
7. Brightness, volume and chroma are adjustable. 
8.Picture auto-taking and memory function is available for optional.
9.Intercom function,suitable for the office, residential and other places to install
10.Easy installation for DIY market

11.Accessories:one protection cover for the outdoor unit,1PCS of 10Meter Cable ,

1PCS of installation manual,2PCS of Mounting Bracket ,one small bag of Screws.

 

2 Product  Model:

 

	Name:	4 wire doorbell
	Mode:	TK-780C+816C

 

3.  Product  Parameters:

 

Specification	Indoor unit	Outdoor unit
Temperature	-20°C~60°C	-20°C~60°C
Installation pattern	surface-mounted	wall-mounted
Power supply	AC 110V-240V,50/60Hz,DC12V/1A	DC 12V supplied by interphone
Standard of system	PAL/NTSC automatic conversion
Video components	1/3 Color CMOS Or 1/3 Color CCD
Illumination	0.1 Lux
Wired connection	4-wire for indoor and outdoor connection,2-wire for lock connection
Connected way	One Outdoor Camera can be connected up to five indoor monitors with one Switch. Two or three Outdoor Cameras can be connected up to five indoor monitors with one Switch. One Outdoor Camera be connected one or two indoor monitors,it's not need Switch.

Wiring requirements
30M: RVV4 X 0.5 mm
50M: RVV4 X 0.75 mm
100M: RVV4 X 1.0 mm

 

4. product  photos:

 

 

 

5. Package  Materials:

 

6. Our Package, Payment and shipping way.

 

 

Package:

8 sets /carton

Shipping Method:  

DHL, UPS, FEDEX, TNT, EMS, HKpost, Chinapost

Payment:

We accept Western Union,PayPal,Credit Card,Escrow,T/T

7. Certification

 

 

 

  

8.Our company:

 

Company Profile:

Guangzhou Landside Electronics Co., Ltd. is a Hong Kong Dian Ch eng Electronics Group 's member companies , f

ounded in 1994 .The company established in mainland China a solid sales system, with a broad customer base , 

products are also exported to Hong Kong , Taiwan , the United States , France, Belgium, Italy , Poland, South Africa,

 India , the United Arab Emirates.

  Our company culture:

 

 

 Best Service:

 Leave us feedback,and we have the best sales manager can provide you the best service.

 Any questions will be answered and any inquiry will be replied quickly. We will help you in 

the whole business.