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Why choose 433MHZ communication protocol?

Why choose 433MHZ communication protocol?

A: Specifically, there are the following:

1: 433MHZ communication distance compared to Bluetooth, WIFI to be far more;

2: 433MHZ is fixed, Bluetooth in the 2.4G band is switchable;

3: Now the public are using smart phones, with the market using 2.4G, Bluetooth, WIFE more and more users, 2.4G Bluetooth, WIFE communication security and stability caused a lot of trouble, and electronic goods Label system is the most privacy and the core is the price, so, in order to protect the user''s communication security, select safe and reliable 433MHZ.



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