Automatic Garage Door Openers
The B&D Controll-A-Door range of automatic door openers has a model to suit most residential applications.
With their strong motors and contemporary designs, B&D has an opener to suit your home.
Most current garage door openers, operate on a single 433MHz frequency with a wide reception bandwidth. Unfortunately many other household products also operate on the same frequency. Every day items like baby monitors, door bells and some domestic and in car wireless entertainment systems. And they don't have to be in your home. They can be in your neighbours.
If one of these items is being used in your area, or is malfunctioning, it has the potential to interfere with the operation of your garage door opener. You will push the button on your opener transmitter, and nothing will happen. This can be very frustrating, when you need your door to open/close, and it won't.
To overcome this problem, which while localised is on the increase, the all new, Australian designed, B&D Controll-A-Door openers now feature unique Tri-Tran multi frequency operation. Tri-Tran has an automatic frequency change function, with each of its three frequencies transmitted having a much tighter bandwidth.
The frequency changes every 22mS during a transmission and reception. So if there is another signal interfering on a part of this frequency spectrum, the automatic change ensures the signal still reaches the opener. This makes Tri-Tran up to one thousand times better, in terms of in band interference rejection, than a typical FM receiver, and up to a million times better than some AM receivers.
To ensure your garage door opener works when needed, install a Controll-A-Door opener with Tri-Tran. The world's first multi-frequency garage door opener technology.
Convenience: You will appreciate an automatic garage door opener on those cold, dark rainy days.
Comfort: You can enter and exit your garage or carport from the comfort of you car.
Safety: In and out of the car at night, parking on steep drives and entering dark garages are all things of the past.
Security: Openers lock every time they close.
Value: Excellent value for money and will add value to your lifestyle and your home.
Peace of Mind: With an extensive national network of B&D approved and Accredited Dealers, you can be sure your opener will be installed and serviced correctly.Automatic Garage Door Openers
The B&D Controll-A-Door range of automatic door openers has a model to suit most residential applications.
With their strong motors and contemporary designs, B&D has an opener to suit your home.
Most current garage door openers, operate on a single 433MHz frequency with a wide reception bandwidth. Unfortunately many other household products also operate on the same frequency. Every day items like baby monitors, door bells and some domestic and in car wireless entertainment systems. And they don't have to be in your home. They can be in your neighbours.
If one of these items is being used in your area, or is malfunctioning, it has the potential to interfere with the operation of your garage door opener. You will push the button on your opener transmitter, and nothing will happen. This can be very frustrating, when you need your door to open/close, and it won't.
To overcome this problem, which while localised is on the increase, the all new, Australian designed, B&D Controll-A-Door openers now feature unique Tri-Tran multi frequency operation. Tri-Tran has an automatic frequency change function, with each of its three frequencies transmitted having a much tighter bandwidth.
The frequency changes every 22mS during a transmission and reception. So if there is another signal interfering on a part of this frequency spectrum, the automatic change ensures the signal still reaches the opener. This makes Tri-Tran up to one thousand times better, in terms of in band interference rejection, than a typical FM receiver, and up to a million times better than some AM receivers.
To ensure your garage door opener works when needed, install a Controll-A-Door opener with Tri-Tran. The world's first multi-frequency garage door opener technology.
Convenience: You will appreciate an automatic garage door opener on those cold, dark rainy days.
Comfort: You can enter and exit your garage or carport from the comfort of you car.
Safety: In and out of the car at night, parking on steep drives and entering dark garages are all things of the past.
Security: Openers lock every time they close.
Value: Excellent value for money and will add value to your lifestyle and your home.
Peace of Mind: With an extensive national network of B&D approved and Accredited Dealers, you can be sure your opener will be installed and serviced correctly.


