DDA Two-Wire Door Intercom

DDA Two-Wire Door Intercom DDA Two-Wire Door Intercom, Battery operated 2 wire intercom system. Upgrade from a wired bell to an intercom using the bell wire Easy to install, fits most door frames.

How much will it cost to deliver my order?

Standard delivery is 2-3 days from the date of despatch. Orders under £50 the postage is £4.95 but orders over £50 the postage is FREE (UK Mainland Only)

Next Working Day - £8.50 (Please note that the Next Working Day option is not available in all locations and is only available if all the items you are trying to order are in stock please check with sales for eligibility)

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What if I want to return my order?

We hope that you will be happy with your Locksonline purchase. However sometimes you may need to return a purchase. We we will happily refund or exchange purchases, provided it is within 7 days of delivery, in its original packaging and with proof of purchase.

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