This is a tough call in today’s WiFi and 2.4 GHz flooded airwaves. To eliminate all this noise, [Jasper] had to build a Faraday cage, but ideally without racking up a massive invoice and/or ...

The Xiaomi Smart Door Lock E20 WiFi version gets WiFi connectivity as its name implies. The device is presently up for backing on the Youpin platform. The new feature allows the door lock to ...