Brand Zhengshi Performance characteristics, ultra-long-distance factory nominal 1000 meters, the owner personallyAbout 100 to 500 meters, depending on the use environmentIn order to meet the requirements of long-distance customers,Don’t exaggerate the parameters, just do as much as you want.
If there is a transformer or power plant nearby, it cannot be used, because the strong magnetism of the transformer will interfere with the wireless signal.
Separate remote switch   ; Maximum power 500W 34 yuan a set, If you need to connect high power, you need to match the contactor.
Remote control switch +25A contactor Maximum power 5000W 72 yuan a set
Remote control switch+32A contactor Maximum power 7000W 79 yuan a set