Xiaomi Youpin has launched Dingling, a battery-free, and wiring-free self-generating doorbell. The price for this Xiaomi Dingling Self-generating Doorbell starts at 59 yuan.
The Xiaomi Dingling Self-generating Doorbell features a sleek, simple white design incorporating a self-powered energy-generation device. It generates electricity by pressing a finger, converting mechanical kinetic energy into radio waves, and transmitting signals.
The Dingling Self-generating Doorbell requires a force of approximately 5N, making it easily accessible for children and the elderly. It has a lifespan of over 100,000 key presses and can be used for 20 years.
Regarding communication range, the doorbell utilizes an FM signal scheme, enabling a signal transmission distance of up to 80 meters in an open outdoor environment and up to 30 meters through three indoor walls, which satisfies the requirements of most households.
Moreover, the Dingling Self-generating Doorbell offers the convenience of wireless usage. It employs robust double-sided adhesive stickers for installation, and the indoor receiver resembles a socket. Regarding the sound, the doorbell provides four adjustable volume levels, with the highest volume not falling below 100 decibels. Additionally, it comes equipped with 36 polyphonic ringtones.
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The Dingling self-generating doorbell is available in “one-for-one” and “one-for-two,” priced at 59 yuan and 99 yuan, respectively.
