Use the cheap 433 device with long transmission distance to trigger the smart linkage of Mijia APP
Use your radio frequency device (433) to control Mijia APP!
Cheap: The cheapest one is 5 yuan per unit.
Long distance: the high-power one can reach more than 1,000 meters!
Upgrade of old equipment: The previously used 433 human body sensor, door sensor, infrared, and through-beam alarm can trigger the Mijia APP alarm
principle: Use the 433 receiving module to simulate the state of human hands triggering the Mijia wireless switch, thereby triggering the Mijia APP Scenario linkage!
This is a three-channel device. You can set three scene modes in the Mijia APP, but it can learn more than 30 buttons, and each channel can learn multiple buttons for superimposed use! For example, connect 5 smoke alarms in your home and use the same channel to trigger the alarm!
Usage scenario 1: Factory and industrial security alarms have the advantages of high transmitting power and long transmission distance, are not afraid of harsh environments, are stable and reliable, but unfortunately they cannot be connected to mobile phones and are inconvenient to use. With this module, you can connect to Mijia APP. You can have your cake and eat it too!
Usage scenario 2: 433 water immersion sensor, smoke alarm is cheap and reliable, one for the kitchen, one for the living room, one for the bedroom, one for the balcony, cheap!
Usage scenario 3: The Xiaomi door sensor in the garage downstairs has a short Zigbee transmission distance and always drops out! With this, is 1000 meters enough?
Usage Scenario 4: 433 is very cheap to post casually. You can turn off the lights with just one click when you go out and turn them off when you go to sleep. Turn on the lights with just one click when you get home. It’s great!
Usage scenario 5: How can professional equipment be smart without WiFi or Bluetooth? A large number of radio frequency modification parts are waiting for you to play!
It is to use the 433 device to trigger the scene linkage of the Mijia APP, not to use the Mijia APP to control the 433 device (infrared to radio frequency remote control is what you need)
[Xianyu] https://m.tb.cn/h.fxcpaTZ?tk= ZSdn2r0Hlyo CZ0001
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