B&D’s Tri-Tran multi frequency technology means your opener will never have interference from household wireless products, such as baby monitors, doorbells, wireless entertainment systems or other electronic devices. So when you want your garage door to open, it will.
Tri-Tran™ transmitters use a random coding system with 4.29 billion possibilities for enhanced security. Available in both key-ring and wireless wall mount models in either grey or black.
B&D Roll-A-Pro, B&D Controll-A-Door Power Drive
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