What is the other information regarding the Xiaomi Smart Doorbell 3S?
For your reference, here is some information regarding the Xiaomi Smart Doorbell 3S below:
1. The Xiaomi Smart Doorbell 3S supports two-way voice calls. It has a built-in microphone and uses active noise reduction technology to eliminate speaker echo and effectively improve the call experience;
2. To use facial recognition, you can go to the [Mi Home/Xiaomi Home] APP >> select [Xiaomi Smart Doorbell 3S] >> tap the three-dot icon at the upper right corner >> [Facial recognition] >> turn on the [Facial recognition] option. You can enjoy facial recognition for a month for free;
3. The information in the device information will only be recalculated when the battery level must be below 10% and charged to more than 50%.
1. The Xiaomi Smart Doorbell 3S supports two-way voice calls. It has a built-in microphone and uses active noise reduction technology to eliminate speaker echo and effectively improve the call experience;
2. To use facial recognition, you can go to the [Mi Home/Xiaomi Home] APP >> select [Xiaomi Smart Doorbell 3S] >> tap the three-dot icon at the upper right corner >> [Facial recognition] >> turn on the [Facial recognition] option. You can enjoy facial recognition for a month for free;
3. The information in the device information will only be recalculated when the battery level must be below 10% and charged to more than 50%.
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