3-5 meters, which is the normal infrared emission distance. It also has to do with the transmission power of the phone
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The wireless module built into the air conditioner is recommended to be within 20 meters from the router, and the middle is best separated by no more than 1 wall, so that the signal is more guaranteed.
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There is no distance limit for remote control, because the wireless module is connected to the router in your home, and the router is connected to the Internet, and the supporting mobile phone APP can theoretically remotely control the intelligent air conditioning equipment you have bound where there is Internet.
At 8-10 meters. General household remote control is divided into infrared remote control.
Remote control is a wireless transmitter, through modern digital coding technology, the key information is encoded, and light waves are emitted through infrared diodes.
The infrared receiver of the receiver converts the received infrared signal into an electrical signal, which is decoded by the processor and demodulated out the corresponding instructions to achieve the required operation requirements of the equipment such as the control set-top box.
The air conditioner remote control can be about ten meters away from the air conditioner