Extra Wireless Transmitter Box for DW71AHD Series - WB71TX

Spare transmitter box to work with our DW71 series monitor. This listing is for the sender box only. It works with 1080P AHD reversing cameras

  • £90
  • including VAT
Qty:  
In stock (5 items available)

Replacement / Spare Transmitter for DW71 Wireless System

The WB71TX is a replacement or additional wireless transmitter box designed specifically for use with the DW71 7" AHD wireless monitor system.

This unit allows you to connect an AHD reversing camera and wirelessly transmit the image to a compatible monitor.

Designed for DW71 Monitor Only - This transmitter will ONLY work with the DW71 wireless monitor system. It is not compatible with any other wireless systems, including other models we stock or third-party systems. The pairing technology is specific to this system, so please ensure you have the correct monitor before purchasing.

AHD 1080P Camera Input (4-Pin Aviation) - The WB71TX features a standard 4-pin aviation input, allowing direct connection to compatible AHD reversing cameras. You can view suitable cameras here: AHD 1080P reversing cameras. This unit is designed for AHD signals.

Ideal for Replacement or Expansion - Perfect if you need to replace a transmitter or add an additional camera position to your existing DW71 setup. The DW71 monitor supports up to 4x transmitters, making it ideal for multi-camera vehicle setups such as caravans, trailers, and larger vehicles.

Simple and Flexible Installation - Connect your AHD camera via the 4-pin connector, supply power to the transmitter, and pair it with your DW71 monitor. Ideal for installations where running long cables is impractical, such as between a towing vehicle and trailer.

Important Notes -
– This listing is for the transmitter box only (includes power cable)
– Monitor, camera, and extension cables are not included
– Requires compatible DW71 monitor to operate
– Not compatible with any other wireless systems


For more information, including fitting advice and compatibility checks, please get in touch with us.

Mainland UK Shipping

We have three postage options to select from during checkout (on larger items eg kits there will be two options):

Royal Mail Tracked - Smaller / Lighter weight orders. This will be sent via Royal Mails Tracked Service.  They will send emails/SMS to inform you of the tracking events. This option won't be shown for heavier weight orders. 

DPD 2 Day. Small or large orders. This will be sent with DPD Local and should arrive within two working days (if you place the order before 12:30PM). 

DPD Next Day. Small or large orders. This will be sent with DPD Local and should arrive the following working day (if you place the order before 12:30PM). 

Highlands and Islands UK Shipping

We offer a 2-3 day service fulfilled with either Royal Mail Post, or Parcel Force. The prices charged are identical to mainland UK. Small orders will be sent via the post, larger orders via Parcel Force.

Northern Ireland

We offer a 2-3 day service fulfilled with either Royal Mail Post, or Parcel Force. If your order is over £135 ex VAT, you may find that duty (tax) is due from the shipping company. If you are a business in Northern Ireland, please provide an EORI number and/or UKIMS number in the customer notes box of the checkout, which we will use when booking in. This is because of the new Windsor Framework introduced in 2025.

Outside of the UK Shipping

We shop around when selecting the best method for Europe (we avoid the cheap budget couriers due to parcels being lost). Southern Ireland is always sent via DPD. Other countries will usually be either Parcel Force, UPS, or Fedex. Please note that we require a phone number for international deliveries. Also if you are a company in Europe, a VAT number or EORI number will help speed up customs.  

We remove the UK VAT (Tax) when any country other than the UK is selected in the shopping basket or checkout. From this point all prices on the site drop down to exclude VAT. If you are from the Channel Islands, please select Jersey / Guernsey from the country list in order to remove UK sales Tax.

60 day "Change of Mind" policy

We understand that for whatever reason you may need to return your purchase.  We provide a 60 day opportunity for you to do just that.  Simply give us an email or a phone call to let us know it is due back.  You are responsible for the shipping back to us but you will receive a full refund including the original shipping we charged you for your order.  We recommend getting a signed for or proof of postage when posting back to us.

All we ask is that you return the items in the condition they were sent in, with the packaging present.  You are welcome to have temporarily tested the product and unravelled things, but if you have cut wires, soldered, glued, installed and used for a while then this wouldn't be suitable for returns under the change of mind policy.