TMD’s first bicycle lock combines a Bluetooth proximity sensor and motion alarm with a slender core of hardened steel chain ...

Door sensors detect door position (i.e., open or closed) based on the precise gap between the magnet and the reed switch.

I ditched smart locks, and I don't regret it.

Abstract: Recent research emphasizes the effectiveness of solar panels, specifically dual-axis solar panels, in maximizing energy capture and optimizing the utilization of photovoltaic cells. This ...