Remote garage door is the use of remote control directly switch garage doors, different garage doors must be manually opened. Now the garage door open interval is 20 - 30 meters, fully meet and satisfy the needs of today's owners. Just press the button of the remote control, and you can conveniently enter and exit the garage door.
1. Remote control garage door transmitting power: large transmitting power and long distance, but the power consumption is large and the disturbance is simple.
2. Receptive sensitivity: the receptive sensitivity of the receiver is improved, the distance between the remote control increases, but it is simply disturbed, resulting in malfunction or runaway.
3, remote control garage door antenna: a linear antenna, and parallel to each other, remote control distance, but the space is large, in the use of the antenna elongated, straight can be added to the remote control interval
4. Remote control garage door height: the higher the antenna, the farther the remote control interval is, but it is subject to objective conditions.
5, obstruction: the current use of wireless remote control using the national UHF frequency band, its transmission characteristics and light approximation, linear transmission, diffraction smaller, between the transmitter and the receptacle, if the wall obstruction will greatly discount the remote control interval, if it is the wall of reinforced concrete, because of the effect of conductors on the absorption effect of the wave, more influence .
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