We exclusively offer FedEx Ground Shipping for all your purchases with Startechtel.com. We promise speedy delivery, offering FedEx shipping, and getting your orders out the door as fast as possible (usually same day). We primarily ship using FedEx Ground service, however we reserve the right to ship any other standard (or other) method. Business-day standard shipping orders placed by 2:00 pm PST usually ship the same day.
Covid-19 & Returns: Due to Covid-19, certain manufacturers we carry are no longer accepting returns on their products until further notice and they are only offering replacements if an item is not working. Please feel free to contact us via phone or email to confirm the return policy on any item you might be interested in before purchasing on our website.
DDCB 3-Circuit Digital Door Phone/Lock Control Box
- One required for each 3 door phone stations
- Each DDCB requires 1 digital station port
- Only 1 DDCB's can be connected per PDKU
- Maximum 3 may installed in a DK280 or DK424 system
- Maximum 2 DDCB's may be installed in a DK8, DK14, DK16 or DK40 system
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.