Amazon has Haier XShuai T370 Robot Vacuum Cleaner with Alexa Voice Control Wi-Fi Connected Self-Charging on sale for $199.99 with the promotion code.

Save 26% off with the coupon code R92V6BS7.

Features:
3 CLEANING MODES: Z-shaped cleaning (gyroscope navigation system ensures it covers every corner of your home), spot cleaning, edge cleaning; capable of manual/ random cleaning; 1500Pa powerful suction; supports both sweeping and mopping

AUTOMATIC SELF-CHARGING: automatically returns to the charging dock and recharges itself when running low on power; works up to 120min (90min for cleaning, 30min for returning to charging dock), covers 100-200 square meters, 4-5h charging time

MULTIPLE REMOTE CONTROL: you can easily control the direction, choose the cleaning mode or set a cleaning schedule with Alexa Voice Control, iOS/ Android App, included remote controller

HIGH MOBILITY: moves smoothly on hardwood, carpet and tiles; climbs up to 15-degree slope; embedded anti-drop sensor avoids falling; rubber bumper and wheels protect furniture and floor from damage or scratches

LOW PROFILE & PET FRIENDLY: cleans under the bed, around the clutter, along the wall side, leaves no dirty spot; installed HEPA protects you from pet hair allergies