The ILIFE A4s Pro is a budget-friendly vacuum cleaner robot that offers decent performance and compatibility with Raspberry Pi. It features a three-stage cleaning system, including a powerful suction motor and side brushes, to effectively clean various floor types. The A4s Pro has multiple cleaning modes, such as auto, edge, and spot cleaning, to cater to different cleaning needs. It also has a low-profile design, allowing it to clean under furniture and tight spaces. The A4s Pro's battery provides up to 140 minutes of runtime, and when it's low on power, it automatically returns to its charging dock. If you're on a tight budget and looking for a reliable vacuum cleaner robot for your Raspberry Pi setup, the ILIFE A4s Pro is a good choice.
