I haven't installed one yet because I didn't know my roommate bought the others first. But the value is low for the wallet.
iRobot Roomba 692: Smart Robot Vacuum with Wi-Fi, π€ Alexa Compatibility, and Pet-Friendly Features for Effortless Cleaning on Any Surface
138 Review
Vacuum cleaner Deerma DX700, white
240 Review
Xiaomi Mi Robot Vacuum-Mop Essential Robot Vacuum Cleaner, white
284 Review
Robot vacuum cleaner Roborock S5 MAX Global, black
298 Review