Ebay offers Refurbished Ecovacs Deebot N79 Robotic Vacuum Cleaner with App Control for $69.99 (reg $249.99) with free shipping.

Product Description:
The DEEBOT N79 is one of ECOVACS’ most popular models of robotic vacuums thanks to its strong suction capability, which is ideal for low pile carpets and bare floors.
The dual side brushes and deep-reach main helix brush in combination with multiple cleaning modes ensure a thorough and customizable clean.
The DEEBOT N79 is easy to use thanks to the ECOVACS App, which is available for both iOS and Android and allows you to control your robotic vacuum even when you’re away from home.

• Featuring a 3-stage cleaning system, the DEEBOT N79 uses its edge cleaning brushes and the V-shaped main brush to sweep, lift, and vacuum in one pass for a deep cleaned floor.
• Control your DEEBOT N79 anytime, anywhere with the ECOVACS app to monitor a cleaning , set a cleaning schedule, start a new cleaning session, track battery life, locate your DEEBOT N79 and designate what areas you want cleaned.
• 3 selective cleaning modes for various messes: auto mode for general cleaning, edge mode for cleaning along border edges, or spot mode for specific spot cleaning.
• Anti-collision and drop sensor protection: the DEEBOT N79 includes anti-drop and anti-collision sensors, to protect both your home and your DEEBOT.
• High efficiency air filter captures airborne triggers associated with allergies and asthma.