The Dodocool DH01 is probably one of the coolest smart gadgets you can get for your home, if you need a doorbell, that is. Indeed this high-tech wireless doorbell does not even need a battery as it’s powered by the kinetic energy you provide when you press the button. If it sounds interesting, then keep
The post Dodocool DH01: The Wireless Doorbell that Doesn’t need Batteries appeared first on Gizchina.com.
