Robotic Lawn Mower with App Control, Auto-Charging & Obstacle Avoidance, Adjustable Cutting Height, Weather Sensor Smart Automatic Lawn Mower for Lawns up to 4300 sq.ft
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FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
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Color: Dark Gray
Features
- Auto-Charging & Weather Sensor for Reliable Performance - The robotic mower automatically returns to the charging station when the battery is low or rain is detected. With an IPX5 weather-resistant design, it operates dependably outdoors across changing weather conditions.
- Smart App Control & High-Efficiency Brushless Motor - Easily set mowing schedules, start or pause mowing, and adjust settings through the smart app. The durable brushless motor runs quietly and efficiently, reducing maintenance while delivering consistent cutting performance.
- Built-In Collision Detection for Safer Operation - A sensitive bumper sensor detects obstacles and automatically changes the mowers direction to prevent jams and impact damage. Designed for smooth and safe mowing on yards with trees, garden beds, and uneven terrain.
- Adjustable Cutting Height for Seasonal Lawn Care - Manually adjust cutting height from 0.8" to 2.4" to fit different grass types and growth stages. The triple-blade cutting system ensures clean, even trimming for a neat and healthy lawn.
- Fast DIY Installation with Included Accessories - Comes with boundary wire and all required installation components. Set up in just a few stepsno special tools or professional help neededso you can start smart mowing right away.
Brand: YARDCARE
Power Source: Battery Powered
Material: Metal, Plastic
Color: Dark Gray
Style: Smart App Control
Item Weight: 29.32 Pounds
Cutting Width: 7.87 Inches
Operation Mode: Automatic
Product Dimensions: 20.47"D x 14.96"W x 8.93"H
Smart Home Compatibility: Smart Home Compatible
Brand Name: YARDCARE
Model Number: E400
Manufacturer: YARDCARE
Color: Dark Gray
Style Name: Smart App Control
Power Source: Battery Powered
Number of Positions: 16
Operation Mode: Automatic
Maximum Adjustable Cutting Height: 2.4 Inches
Minimum Adjustable Cutting Height: 0.8 Inches
Item Weight: 29.32 Pounds
Cutting width: 7.87 Inches
Item Dimensions D x W x H: 20.47"D x 14.96"W x 8.93"H
Material Type: Metal, Plastic
Frequently asked questions
This product is currently out of stock. Please check back later for shipping info.
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
can’t say enough good things about the YARDCARE Robotic Mower! From the moment I set it up, my life became so much easier. No more dragging out the push mower or stressing over finding time to cut the grass. It quietly takes care of my lawn all on its own, and it’s surprisingly efficient. My yard (about 4300 sq.ft) always looks freshly trimmed, and I barely have to lift a finger. It even returns to its charging station automatically how cool is that? What I love most is the peace of mind it gives me. The adjustable cutting height is a nice touch, and it handles everything with ease. It’s so quiet that I sometimes forget it’s even out there working. This mower has completely changed the way I maintain my lawn no more weekend chores or loud gas-powered machines. I feel like I got my time (and sanity) back. I absolutely love it!
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Reviewed in the United States on October 4, 2025 by Raj
I’ve been using this robotic mower for a few weeks now and I’m very impressed. It runs so quietly that I can let it work in the early morning or evening without disturbing anyone. The coverage is perfect for my medium-sized yard, and I love being able to adjust the grass height depending on the season. The automatic recharging and built-in rain sensors make it truly hands-free, and the safety features give me confidence that it’s both reliable and family-friendly. This mower has completely simplified lawn care for me. It trims evenly across my yard, and the adjustable cutting height gives a professional finish every time. I don’t have to worry about charging it since it returns to the dock automatically, and the rain sensors ensure it never runs in bad weather. The quiet operation is a huge plus—I barely notice it working. Overall, it’s efficient, durable, and worth every penny.
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Reviewed in the United States on September 16, 2025 by Anvika
Color: Light Grey
I returned it because I didn’t realize there was a boundary wire that I was going to have to put around the perimeter of the entire property and bury it underground. You can’t even turn it on, test it out, have it mow, or see how loud it is until this has been done first. I am going to buy a wire-free robot mower.
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Reviewed in the United States on March 31, 2026 by Sandy Holly
I honestly didn’t think I’d love a robotic mower this much, but it’s made lawn care so much easier for me. It quietly does its job while I relax or work on other things, and the grass always comes out looking clean and even. The battery life is really good, it easily handles my whole 3000 sq.ft yard without needing constant recharging. When it does get low, it automatically goes back to the dock, charges up, and keeps going. The height adjustment is super easy to set, and overall, it’s been one of my best purchases for keeping the yard looking great with zero effort.
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Reviewed in the United States on October 21, 2025 by Lukasz Wojcicki
I’m really impressed with the quality and functionality of this robotic mower. It was very easy to set up — great ease of installation. The traction is strong and handles uneven areas with no problem, and the battery life easily covers my whole yard without frequent recharging. In terms of functionality, it easily competes with expensive brands. I know this because my company uses a professional GPS-based robotic mower that often loses signal and stops working properly. This one runs steady and reliable every time. For the price, it’s outstanding value for money.
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Reviewed in the United States on October 11, 2025 by Mr.Twister
The robot cuts the grass evenly and silently, saving time in garden care. The control by application is simple and allows you to easily adjust the cutting height. It recognizes obstacles well and automatically returns to the base to recharge. The operation is stable and reliable, ideal for those looking for practicality. Delivers a good result with minimal maintenance.
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Reviewed in the United States on October 26, 2025 by Gislaine Cavassini
This is a very useful product. It makes your work so easy and quick. Just set it up and operate it from you from. It’s worth spending money on this and then you can save on hiring a lawn mover. Good battery life and works well for decent size backyard.
Reviewed in the United States on October 19, 2025 by RK
Color: Dark Gray
Very good overall in maintaining my 2,400 sq ft front yard. Laying the boundary wire is the longest part of set up which took about one hour. Customer service was very responsive. Overall I am pleased with this robot mower and purchase. Hopefully no one will steal it from my front lawn.
Reviewed in the United States on March 14, 2026 by Ed