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Mowrator S1 4WD 119% Slope Remote Control Lawn Mower | Grip Tread Tire Edition

SKU B-ZM-LMS121-4WD-18A-600W-DT-US
Original price $4,399.00 - Original price $4,399.00
Original price
$4,399.00
$4,399.00 - $4,399.00
Current price $4,399.00
Availability:
in stock
  • Free U.S. Shipping Free U.S. Shipping No minimums, no fees
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  • 2-Year Warranty 2-Year Warranty Backed by the manufacturer
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Price Match Guarantee

We match the lowest online price on the products we sell — and if you find a lower price on a product listed over $2,000, we will beat it by $50. Purchase from our store first, then send proof of the lower price (a screenshot, invoice, or email) to support@roboticsselect.com and we will refund the difference.

A few requirements: the competitor must be an authorized online retailer of the product with the item in stock on their website, must be online-only (no retail location), and cannot be a discounter or auction site such as eBay or Overstock. The comparison includes the item price and shipping charges but excludes sales tax.

Rebates, buy-one-get-one offers, and special once-a-year promotions such as Black Friday and Cyber Monday are not eligible. Certain exceptions may apply.

Full Price Match Policy

Returns & Refunds

Cancel any time before your order ships for a full refund, free of charge. Custom and made-to-order products are put into production for your specific order, so all sales are final on those items.

You have 30 days from the date you receive an item to start a return — email support@roboticsselect.com or call (412) 415-7375. Products must be returned unopened and unused. Some brands set their own return terms, and the brand-specific policy on the product page overrides the general 30-day window; if the manufacturer will not permit a return, we cannot offer one.

Outright returns after shipment incur a 25% cancellation fee plus return shipping, and manufacturer restocking fees (usually around 20%) may also apply — return shipping costs are the customer's responsibility. Refunds go to your original payment method and are processed within 10 days of our receiving the returned product.

Inspect the package when it arrives: note any damage when signing for delivery and send photos to support@roboticsselect.com within 24 hours — freight damage claims are not valid after 24 hours.

Full Refund Policy

Shipping & Delivery

Standard curbside delivery is always completely free. Most orders ship out within 1-5 business days, and delivery takes 5-8 business days once shipped (estimated delivery 6-13 business days). All shipping times are estimates and can vary by brand, especially for made-to-order items.

Orders ship fully tracked via USPS, UPS, or FedEx, and we email your tracking information within 24 hours of the order leaving the warehouse. If tracking hasn't arrived within six business days of ordering, contact support@roboticsselect.com.

Upgraded delivery options are also available: Threshold Shipping brings the item onto your porch or into a sheltered/garage area, and White Glove Delivery brings it into your room of choice, includes minor assembly, and removes all packaging.

We do not ship outside the USA, with limited exceptions — if checkout accepts your shipping address, we can deliver to it.

Full Shipping Policy

Financing Options

Split your purchase into 4 equal, biweekly payments at 0% APR with Shop Pay Installments — no hidden fees and no late fees. For larger orders, monthly installment plans may also be available, with rates from 0% APR or 10-36% APR depending on your purchase amount and eligibility.

Approval is fast and real-time: Shop Pay Installments is powered by Affirm and gives you a decision in seconds at checkout. Checking your eligibility is a soft credit check that does not affect your credit score, and while there are no late fees, partial or late payments may affect your eligibility to use the program in the future.

To qualify, you need a United States billing address and a U.S. mobile phone number that can receive SMS. Prefer PayPal? Choose PayPal Pay Later at checkout to split eligible purchases into interest-free installments (subject to PayPal approval).

Full Financing Details

Frequently Asked Questions

Is the Mowrator S1 Grip Tread Tire Edition a robot lawn mower?

No, and that is the point. It is a remote-controlled mower: you drive it yourself with a professional handheld controller with a 5-millisecond response, from wherever you can see the lawn. There is no boundary wire to bury, no RTK antenna to mount, no app mapping, and no waiting on satellite fixes - you stay on stable ground while the machine works the slope.

How steep can it really go?

This is the slope flagship of the S1 range: grip tread tires with 12 mm non-directional tread teeth bite into muddy, wet, and steep ground, carrying the 4WD platform up 119 percent grades - a full 50 degrees - with 1000W of traction from four independent brushless motors and 3.94 inches of obstacle clearance. It also powers through overgrowth up to 51 inches tall.

How does it cut?

A 21-inch (51 cm) steel deck delivers 1985W of peak cutting power with 6.0 ft-lbs of torque and blade speed adjustable up to 3,200 RPM. It is a true 3-in-1: mow with side discharge, mulch, or switch to vacuum mode, where 931 CFM of suction shreds and collects clippings and fallen leaves into the 70 L bag in the same pass. Cutting height adjusts from 1.5 to 4.3 inches across 5 settings, and it covers about half an acre per hour at up to 3.4 mph with zero-turn steering.

How long does it run, and how fast does it recharge?

The included Steady Force 56V 18Ah LiFePO4 battery runs up to 2.25 hours per charge - about 1.125 acres - with a roughly 90-minute refill on the included 600W fast charger. The automotive-grade pack is rated for more than 1,500 charge cycles and is detachable.

What is included in the box?

The Mowrator S1 21-inch 4WD mower with grip tread tires installed, the professional remote controller, the 600W fast charger, the Steady Force 56V 18Ah LiFePO4 battery, and the manual grass bag with frame. See the What is in the Box section of the Mowrator manual for the full accessory count.

What happens in rain, and is it safe?

The S1 is rated IP54, so light rain and splashes are fine, though Mowrator recommends mowing in fair conditions and never submerging it. Safety is layered: four ultrasonic radars, a bumper sensor, tilt protection, grass-outlet lift protection, and two emergency stop buttons - and because you drive it yourself from a distance, you are never standing on the slope with the machine.

What warranty does it carry?

Mowrator covers the S1 4WD Grip Tread Tire Edition with a 2-year warranty for residential use: the mower, remote controller, and battery are each covered for 2 years or 2,000 hours of use, whichever comes first, and the charger for 1 year. Blades and tires are wear items with 30-day coverage, and Mowrator asks you to record an unboxing video on arrival to qualify for free after-sales service. Claims need a valid proof of purchase. RoboticsSelect is an authorized Mowrator dealer, so claims run through us: email support@roboticsselect.com or call (412) 415-7375, Monday through Friday 9am to 5pm EST.

How do shipping and returns work?

Shipping is free within the contiguous United States: in-stock orders leave the warehouse in 3 to 5 business days and typically deliver 5 to 8 business days after dispatch, with tracking emailed at dispatch. You have 30 days from delivery to initiate a return on an unopened, unused unit; cancellations before shipment are free, elective returns after shipment incur return shipping and a restocking fee, and refunds are processed within 10 days of the return arriving.