The Ecovacs W2S Plus window cleaning robot, originally priced at ¥1799, is now available for ¥1553.5 during the JD.com 11.11 promotion. This price includes a 15% government subsidy and an additional ¥30 discount applied through a trade-in selection process.

The device features a new smart side brush with an eight-tooth design for corner cleaning and high-density felt bristles. It utilizes a dual-direction triple-nozzle atomized water spraying system, which reportedly increases water pressure by 100% and coverage by 90%.

Equipped with a 120ml water tank, the robot can clean up to 75 square meters of glass. It offers a suction power of 10000Pa with automatic air pressure compensation for safety. The unit uses a two-in-one composite cable capable of withstanding 100kg of tension.

The robot supports eight cleaning modes and provides up to 130 minutes of battery life when paired with its base station. The base station includes a visual display and buttons, and it supports automatic cable retraction.