ANTHBOT M9 Robot Lawn Mower
- Up to 0.25 acre lawn
- 31-45% slope
- RTK + Network RTK + Vision
- Up to 8 in cut
A compact wire-free RTK mower with built-in 4G and two cameras, rated by ANTHBOT for lawns up to 1,000 m².
$699
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Usability
5.3 out of 10Strengths
- No boundary wire to bury around the lawn
- Cameras keep it on course under trees
- Quiet enough for early mowing
- Low price for a wire-free mower
- Network RTK over the cellular link can stand in for the reference station
Drawbacks
- Owners report network RTK hard to switch on
- Store page contradicts itself on the cellular subscription
- Edges still need a trimmer pass
- No all-wheel drive for rough banks
- Owners report it stopping mid-mow
- No PIN code lock on the mower
A capable low-cost mower for a quarter acre, but support and firmware worry owners
Specs
- TypeSmall
- BoundaryWire-free
- NavigationRTK, Network RTK, Vision
- Rated AreaUp to 0.25 acre
- Area per ChargeUp to 0.1 acre
- Slope31-45%
- Cut WidthUp to 8 in
- Cut Height RangeUp to 2 in span
- Drive2WD
- Noise56-60 dB(A)
- Ingress RatingIPX6
- ConnectivityWi-Fi, Bluetooth, 4G included
- CertificationsNone verifiable
- Warranty3 Years
At a glance
- 65 cm narrowest passage
- Replaceable battery
- Mid-mow height changes
- ANTHBOT is the robot lawn mower brand of Shenzhen LDROBOT Co., Ltd, a sensor company in Shenzhen, China, listed in Hong Kong.
- Its manuals name ANTHBOT (SG) PTE LTD of Singapore as the manufacturer.
- In the US it sells the Genie, M and N mower series through its own store at anthbot.com.
- It also sells them on Amazon through the ANTHBOT Store US seller, and its mowers are listed on Walmart.com.
The ANTHBOT M9 is a compact wire-free robot mower that positions itself by full-band RTK, either from the reference station in the box or by network RTK over its built-in 4G, with two 150° cameras for obstacles and for holding its route under trees.
ANTHBOT rates it for lawns up to 1,000 m² (0.247 acre), for 150 m² an hour and for slopes up to 45% (24°). It cuts a 20 cm (7.9 in) path from 3 to 7 cm (1.18 to 2.76 in) high, set in the app, is rated at 58 dB in standard mode and carries an IPX6 rating with a rain sensor.
ANTHBOT lists a 5 Ah battery with a 120-minute running time and a 120-minute charge. In the box are the mower, charging station, RTK reference station with pole, stake and power extension cable, and a set of blades.
The store also sells the M9 + Garage at $749.00, the M9 + Blades + RTK Wall Mount Kit at $749.00 and the M9 Ultimate Bundle at $1,196.00.

