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Item specifics
  • Sensor Size(Inch): 1/3
  • Communication Interface: Wired
  • Access Control: None
  • Kit Configuration: One to Three video doorphone
  • Display Screen Size(inch): 7
  • Model Number: Video Door Phone
  • Answering Mode: Hands-free
  • IP Camera Interface: No
  • Samrt Home Interface: Yes
  • Size: as picture show
  • Type: Intercom System
  • Camera Sensor type: CMOS
  • Viewing Angle (°): 92
  • Doorbell: Yes
  • Material: other
  • Installation: Wall Mounting
  • Connection Method: Wired
  • Display Screen Type: Color
  • Power: DC 15V, 1.5A
  • Waterproof: Yes
  • Brand Name: XinSiLu
  • Camera: other
  • Power: DC 15V, 1.5A
  • Zone Input: other
  • Resolution: 700 TV-Lines
  • Technology: other
  • Doorbell camera: home intercom
  • 7" doorbell: video door phone system
  • Door bell phone: video intercom
  • Home intercom system: video intercom 3 monitor
  • Video door intercom: video doorphone
  • Video doorbell: door phone
Product Description

item description_01

7" Color LCD Video Door Phone System Video Intercom 3 Monitor Wired Video Intercom Doorbell IR Camera F4443B


The security system product you are watching now is the latest popular door phone kit with 1-camera and 3-monitor, which functions mainly include hands-free monitor, two-way intercom, high-definition visibility, lock control, infrared night-vision outdoor station, adjustable intercom volume and screen color of the product. This door phone system can be widely used in Villa, office, private house, and other place needs intercom. It is not only a intercom system, but also a home security system.


  • Indoor monitor has thin design, fashionable and luxury
  • 7" color TFT LCD without radiation, low power consumption and high definition
  • Hands-free intercom function
  • Electronic control lock function
  • Outdoor monitoring function
  • Brightness, color and sound volume of indoor phone can be adjusted
  • There are 25 pcs beautiful chord music ringtone can be chosen
  • The available distance is 100m (328 ft) to connect the connection wire
  • Little rain and oxidation-proof for the durable Zinc alloy outdoor unit
  • 5 pcs IR lights, can clearly capture image in low-illumination environment
  • Installation is simple and convenient, users can install itself
  • It provides an extra security and convenience for you and your family


Indoor Monitor


7inch 16:9 LCD display


800 x 480 (RGB)


Built-in 25 pcs

Effective distance

RVV4*0.3 Cable: 30m
RVV4*0.5 Cable: 50m
RVV4*1.0 Cable: 100m

Adaptor input voltage

AC 100-240V 50/60Hz

Working voltage

DC 15V, 1.5A


240 x 150 x 20mm/9.4 x 5.9 x 0.7in


410g / 0.9lb

Outdoor Camera

Infrared LED

5 pcs

Infrared lighting distance

approximate 1 meters

Horizontal resolution

700 TV-Lines

Image sensor

Colorful CMOS sensor

Sensor Size




Visual angle


Operating temperature



122 x 290 x 45 mm / 4.8 x 11.4 x 1.7in


550g / 1.2lb

How it works:

  • Intercom operation: When someone press the call button, the monitor will ring and show the video outside. Then you can press the answering button to talk to the outside, press it again to end the conversation. You can also press twice directly to end it if you don’t want to answer.
  • Monitor operations: In standby mode, press the “monitoring” button, the monitor will show the image outside, then you can watch what is going on outside.
  • Unlock operations: When someone press the call button, you can press the “unlock” button to open the door for your guest (You should buy the E-lock).

Note: We have multi-button outdoor unit (2,3,4,5,6,8,10,12 call buttons), so you can connect up to 12 indoor units. If you need more call button outdoor unit or indoor unit, please contact our customer service.

Package Include:

  • 3 x Indoor unit
  • 1 x Outdoor unit
  • 3 x Power adaptor
  • 1 x Electric lock cable
  • 3 x Mounting bracket
  • 1 x Screw kit
  • 1 x English manual

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Packaging Details
  • Unit Type: piece
  • Package Weight: 3.0kg (6.61lb.)
  • Package Size: 30cm x 20cm x 11cm (11.81in x 7.87in x 4.33in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 3.0kg (6.61lb.)
  • Package Size: 30cm x 20cm x 11cm (11.81in x 7.87in x 4.33in)
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