Recently, Xiaomi Youpin has launched the first 2K ultra-clear lithium battery version of the video doorbell in China Xiaomi Youpin Ding Zero Doorbell, which has three advantages: 2K ultra-clear, charging use and checking at any time. DingZing Smart Video Doorbell E3 is powered by a 3700mAh lithium battery and equipped with DingZing ultra-low power consumption technology to achieve 3 months of battery life on one charge. 
Not only that, DingZing Smart Video Doorbell E3 has increased the video resolution to 2K, 300w pixels, which is also the first domestic video doorbell with 2K resolution. Another big new feature is “active wake-up at any time”, the owner can set the active wake-up mode, no matter where you are, you can enter the real-time viewing mode anytime, anywhere. Moreover, you can also set funny ringtones freely to make life more interesting.
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Xiaomi Youpin Ding Zero Doorbell also supports PIR human body detection, short video surveillance; two-way intercom; Xiaoai classmate linkage; cloud storage; high-definition infrared night vision, and the iconic paste installation “lazy man” technology. At present, this new product has been officially launched on the Xiaomi Youpin platform. The price of the new product activity starts at 299 yuan. Flagship stores such as JD.com and Tmall will also open pre-sales.