
SUMEC Hardware & Tools Co., Ltd.
Numbered robot profiles with use cases, key specifications and a direct detail page.
SUMEC Hardware & Tools Co., Ltd. robot models
Every model opens into its own detail page with specifications, applications, strengths and limitations.
Model 1Lawn MowingEasyMow 260B
Consumer RobotsThe Yard Force EasyMow 260B, manufactured under SUMEC Hardware & Tools, is a compact autonomous residential robotic lawn mower intended for lawns up to 260 m². It uses a physical boundary-wire system, automatically mows and returns to its docking station for charging, and features a 20 V/2.0 Ah battery, 16 cm cutting width, approximately 20–55 mm adjustable cutting height and around 100 minutes of working time.
Legacy / Discontinued or Limited Retail Availability. · 20 V / 2.0 Ah Li-ion
Model 2Lawn MowingMB400
Consumer RobotsThe Yard Force MB400, manufactured under SUMEC Hardware & Tools, is a compact autonomous residential robotic lawn mower designed for lawns up to 400 m². It uses a physical boundary-wire navigation system combined with obstacle/radar sensing, while a 20 V/2.0 Ah lithium-ion battery powers a 16 cm three-blade cutting system. Bluetooth CloudHawk app connectivity enables weekly scheduling, remote start/stop and mower-status monitoring.
CloudHawk · App Control
Model 3Lawn MowingNX100i
Mobile Robots (AMR)The Yard Force NX100i is a wire-free robotic lawn mower for lawns up to 1,000 m². It uses AI vision-based navigation to mow without perimeter wires or RTK infrastructure and features intelligent path planning, obstacle avoidance, automatic charging, and smartphone app control.
Commercially Available · Lithium-ion
Model 4Lawn MowingRevola X4e
Consumer RobotsThe Yard Force REVOLA X4e (RVX4E) is a residential autonomous robotic lawn mower from SUMEC Hardware & Tools designed for lawns up to 1/2 acre (~2,023 m²). It uses a physical boundary-wire system together with ultrasonic obstacle sensing, automatic docking and charging, rain sensing, multi-zone operation, Wi-Fi/Bluetooth app control and a 28 V lithium-ion battery providing approximately 100 minutes of mowing per charge.
Yard Force Connect / app control · Automatic Docking
Model 5Lawn MowingSA650B
Consumer RobotsThe Yard Force SA650B, manufactured under SUMEC Hardware & Tools, is an autonomous residential robotic lawn mower designed for lawns up to 650 m². It uses a physical boundary-wire system together with obstacle, lift, tilt and turnover sensors, and features a 28 V/2.0 Ah lithium-ion battery, 18 cm three-blade cutting system, 20–60 mm cutting-height adjustment, automatic docking/charging and Bluetooth smartphone control.
Legacy / Limited Retail Availability · 28 V / 2.0 Ah / 56 Wh Li-ioniVR16
Consumer RobotsThe Yard Force REVOLA iVR16, manufactured by SUMEC Hardware & Tools Co., Ltd., is a boundary-wire-free autonomous residential robotic lawn mower for lawns up to 1,600 m². It combines RTK satellite positioning, vSLAM/RGB vision and inertial sensing for virtual-boundary navigation, while its 4×4 drive, intelligent obstacle sensing, 20–100 mm electric cutting-height adjustment and app-based mapping enable autonomous operation on complex and sloped lawns.
App Control · Current / Actively MarketedMB800
Consumer RobotsThe Yard Force MB800, manufactured under SUMEC Hardware & Tools Co., Ltd., is an autonomous residential robotic lawn mower designed for lawns up to approximately 800 m². It combines physical boundary-wire navigation with ultrasonic obstacle sensing, automatic docking and charging, app connectivity, safety sensors and an 18 cm three-blade mulching system powered by a 20 V lithium-ion battery.
App Control · Automatic ChargingIs a robot missing or a profile out of date?
Manufacturers can submit verified corrections. Readers can suggest a missing robot for our team to review.
Business News Weekly Letter
The weekly letter for robotics professionals, summarizing the most important industry moves, launches, deals and signals.