For China Mobile Network set-top box remote control, Mobaihe box CM201-2 HG680-V HG680-KA

For China Mobile Network set-top box remote control, Mobaihe box CM201-2 HG680-V HG680-KA

How to purchase a wireless remote control correctly?

Very flexible. What kinds of wireless remote controls are there? What are the misunderstandings in purchasing wireless remote control? Let's talk about it with Xiaobian. Now, wireless remote control is widely used, from home smart switches to garage doors and high-rise buildings. It is light and convenient to use!

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What kinds of wireless remote controls are available

1. Infrared remote control. In fact, it refers to the wavelength of 0.76~1.5 μ M Remote control equipment transmits control signals through near-infrared ray.

2. Radio remote control. It refers to the remote control equipment that uses radio signals to control various remote mechanisms. After receiving these signals from the remote control, the remote receiving device will instruct or drive other corresponding mechanical or electronic devices to complete various operations.

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Mispurchase of wireless remote control

1. Appearance. Like two peas, many people mistakenly believe that as long as they replace a remote control that is identical to the original one, they can use it again. This idea is actually wrong. Most remote controls cannot replace the original ones. When selecting the wireless remote control, you should not only select the same brand, but also select the same parameters.

2. Category. When buying a remote control, many people will ask the merchant if they have a garage door remote control, a car remote control or a TV remote control. In fact, no matter what kind of remote control you want to buy, as long as the four parameters of the remote control are consistent, the matching method is correct. These remote controls can be shared, without door remote control.