The AQARA Smart Wall Switch H1 (With Neutral, Double Rocker) is a smart light switch that controls two separate circuits and requires a neutral wire for installation. It connects via Zigbee to smart home systems like Apple HomeKit, Google Assistant, and Amazon Alexa, allowing for remote control, automation, and voice commands. It also has two physical buttons (double rocker) for manual control of the circuits and supports integration into smart home automation systems.