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ROULE 4 Wire Connection Audio Door Phone System RL-0010


This auction is for a brand new wired intercom system that is ideal for house, office, shops, hotel, tire building and factory, etc. When visitors press the remote button, will give wonderful music. With fine power supply technology, the wired doorbe...
Retail Price:
USD$ 261.38
Wholesale Price:
Wholesale Price
Quantity 2-45-910-29≥30
Price USD$ 181.79USD$ 157.91USD$ 134.04USD$ 102.20
Power Adapter:
If you want to buy only 1 piece, please alter the quantity in ‘My Cart’.
Note: you could enjoy the wholesale price of this item as long as the item quantity of your order is more than 1.
  • For online wholesaler or distributor, you can buy directly online. If you want to buy more than offered quantities for better price, please click wholesale inquiry.

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  • Overview


  • Intercommunication is available between indoor phones with privacy kept
  • Up to 10 indoor phones can be adopted
  • Busy line reminding
  • Centralized power supply
  • 4-wire connection
  • Enclosed an adapter
  • With group calling function
  • Sharp clear voice
  • Missing important deliveries visitors or clients will be a thing of the past when you install this fantastic wired doorbell
  • This wired doorbell won't effect the indoor decoration
  • Power: Static < 120W, calling state < 1.5 W
  • Maximum Talking Distance: 300m
  • Color: White


ROULE 4 Wire Connection Audio Door Phone System RL-0010

  • Wired design for convenient installation anywhere

ROULE 4 Wire Connection Audio Door Phone System RL-0010

  • This wired doorbell designed with handsets style

How to Install the Wire Doorbell:

  • Shut off power before this home improvement project. Although most doorbells are wired with low voltage, some are not. Turning off the power is one of the most important things you can do when you are working with electricity
  • Locate the doorbell chime inside your house. This is usually found at the top of the inside of a closet
  • Remove old hardware if necessary
  • Follow manufacture specifications for wiring. This will ensure that the door bell is wired correctly
  • Install the doorbell chime in the appropriate area whether you are installing the hardware inside or outside
  • Turn on the power
  • Test doorbell chime to ensure your home improvement project was successful
  • Install cover

Tips & Warnings:

  • Doorbell chimes can be purchased with different melodies to fit your personal style
  • Ensure power is turned off because low voltage does not transfer until it passes through the transformer. This can cause bodily injury or shock

Package Included:

  • 10 x Indoor Units
  • 1 x Adapter