SKU: 78878762430

HKM-392147 Automatic Self-Cleaning Smart Cat Litter Box with 66L Capacity and APP Control

Sale price$199.35 Regular price$221.50
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Description

HKM-392147 Automatic Self-Cleaning Smart Cat Litter Box with 66L Capacity and APP ControlHKM 392147 Smart Self Cleaning Litter Box HKM 392147 Automatic Self Cleaning Smart Cat Litter Box Intelligent hygiene, spacious comfort, and effortless maintenance redefining the modern litter experience. 66L XL Capacity 26. 1 in 21. 3 in 20. 9 in interior volume (66 liters) gives larger breeds ample room to turn, dig, and relax. Ideal for cats up to 22 lb (10 kg). Auto Clean Cycle Automatic sifting after each use removes waste within minutes.

HKM-392147 | Smart Self-Cleaning Litter Box

HKM-392147 Automatic Self-Cleaning Smart Cat Litter Box

Intelligent hygiene, spacious comfort, and effortless maintenance — redefining the modern litter experience.

66L XL Capacity

26.1 in × 21.3 in × 20.9 in interior volume (66 liters) gives larger breeds ample room to turn, dig, and relax. Ideal for cats up to 22 lb (10 kg).

Auto-Clean Cycle

Automatic sifting after each use removes waste within minutes. Advanced sensors detect cat presence and delay cleaning for safety.

Dual Control

Physical button panel plus app control via 2.4G/5G WiFi. Schedule cleaning, check status, and receive notifications from anywhere.

Sealed Odor Control

Fully enclosed round design with carbon-enhanced filter traps odors effectively. Eco-friendly PP & PS materials are BPA-free and gentle on paws.

Technical Specifications
Total Volume 66 L (17.4 gal) — spacious interior
Dimensions 26.1 × 21.3 × 20.9 in (66.3 × 54.1 × 53.1 cm)
Cat Weight Range 3.3 – 22 lb (1.5 – 10 kg)
Shape & Privacy Round fully enclosed design
Sensor Technology Infrared weight & motion detection
Connectivity 2.4GHz & 5GHz WiFi dual-band
Power Adapter US / UK / EU / AU / JP compatible
Materials High-grade PP & PS, BPA-free
Intelligent Features Engineered for Everyday Excellence

Adaptive Self-Cleaning Algorithm. The HKM-392147 employs a weight-sensitive platform combined with infrared motion detection. After your cat exits, a countdown initiates — typically 90 seconds — ensuring complete safety before the automatic sifting cycle begins. Waste is separated into a sealed lower compartment, reducing odor leakage by up to 85% compared to open trays.

Whisper-Quiet Operation. The brushless motor operates at less than 45 dB during cleaning, quieter than a household conversation. This low-noise design helps timid or anxious cats adapt faster. The round drum rotates smoothly on precision bearings, eliminating sudden jerks that might startle your pet.

Multi-Cat & Large Breed Ready. With a usable interior floor area of approximately 460 in² (0.30 m²), even Maine Coons or Ragdolls weighing up to 22 lb find comfortable positioning. The weight sensor automatically distinguishes between different cats (when weights differ by >1.1 lb / 0.5 kg), logging individual usage in the companion app.

App Ecosystem & Smart Home Integration. Connect via 2.4G or 5G WiFi networks. The HKM Home app (iOS & Android) displays real-time litter box status, 7-day usage history, and waste drawer fullness. Push notifications alert you when the waste container reaches 80% capacity. Compatible with voice assistants for basic status checks.

Designed Around Feline Behavior

The distinctive round architecture isn't just aesthetic — it mimics the enclosed dens cats instinctively seek. The entryway sits at a comfortable 7.9 in (20 cm) height, easy for seniors or kittens above 3.3 lb. Inside, the texture of the PP surface provides secure footing without abrasive ridges that might deter sensitive paws. The carbon-infused filter module snaps magnetically into the rear ventilation port, replaceable every 30 days for peak performance.

Easy Deep Cleaning. The entire globe separates from the base with a quarter-turn release. All plastic components are rinseable with mild soap and water. The waste drawer includes a smooth, non-stick coating that resists clumping litter adhesion, reducing scraping during monthly deep cleans.

Frequently Asked Questions
What litter types are recommended? +
Clumping clay or silica gel litter works best. The sifting grate is optimized for particles between 0.08–0.2 in (2–5 mm). Avoid non-clumping, pine, or crystal litters with oversized granules, as they may not sift efficiently.
How often must the waste drawer be emptied? +
For one average-sized cat, approximately every 5–7 days. The app provides percentage-based alerts. Drawer capacity is 3.3 gal (12.5 L), accommodating multiple days of waste for multi-cat households.
Is it safe for kittens under 3.3 lb? +
The weight sensor requires a minimum of 3.3 lb (1.5 kg) to reliably detect presence. For kittens below this threshold, we recommend manual mode until they reach the safe weight.
Does it work during a WiFi outage? +
Yes. The onboard button panel retains full cleaning functionality offline. Scheduled cycles stored in local memory continue to run. App features resume automatically when connectivity is restored.
Why the HKM-392147 Stands Apart

Genuine 66L Interior

Many competitors advertise total exterior dimensions; we state usable internal volume. Your cat enjoys true freedom of movement, reducing litter box avoidance behaviors.

Dual-Band WiFi Stability

Unlike 2.4G-only units, simultaneous dual-band support ensures faster pairing and more reliable remote control, even in congested smart home environments.

Purchase with Confidence
Free Shipping
On all orders, every time. No minimums.
180-Day Protection
Extended purchase protection against defects.
30-Day Money Back
Hassle-free returns if not satisfied.
24-Month Warranty
Comprehensive coverage for peace of mind.

HKM-392147 Smart Litter Box — Thoughtful engineering, healthier home.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 78878762430

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4.7 ★★★★★
Based on 2243 reviews
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Verified Purchase
Louisa Hoffman
Omaha, US
★★★★★ 5
Ayoba-Yo Traditional Beef Biltong
Flavor Name: Traditional, Size: 4 Ounce (Pack of 1)
I have been lucky to visit South Africa a few times in my life. What is not lucky is coming home to the United States and craving biltong. Biltong is a magical, sugar-free, barely processed jerky and once you try it, you will never want to eat American beef jerky again. Biltong made in South Africa cannot be imported to the States, which is probably the saddest thing ever. I have searched for the perfect recreation of what I have eaten while road tripping through the Karoo, and I haven't found anything that can match it. Until I got this Ayoba-Yo Biltong delivered to my door yesterday. My search is over. Ayoba-Yo is a match to the biltong in my memories. The meat is sliced thin and perfect for snacking. It is fresh, doesn't contain any gross preservatives, and the flavors are the perfect traditional blend. Try this biltong and make the switch, you won't be disappointed!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2018
G
Verified Purchase
GonzoHST
Houston, US
★★★★★ 4
Biltong, any brand, is healthier for you than “beef jerky”.
Flavor Name: Traditional, Size: 4 Ounce (Pack of 1)
Ayouba Biltong is soft and full of flavor without excess sugar, preservatives, and spices. Good quality: if you can get it on sale or with an Amazon subscription even better. Sometimes settling occurs and more small “shreds” of it than I’d like, but overall a great, good-tasting product. Per ounce? Hey no Biltong is “cheap”. This isn’t Jack’s Links, etc.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 6, 2024
L
Verified Purchase
Linna
Chelsea, US
★★★★★ 3
Sour moist meat
Flavor Name: Traditional, Size: 4 Ounce (Pack of 1)
I had a hankering for jerky and found biltong instead. I didn’t know what made it different, but I was willing to try. I was very surprised how moist it was!! It’s better than the jerky here. If I wanted to gnaw on leather then I’d get my belt instead of paying money for dried meat. I liked that it didn’t have sugar. However , the flavor was confusing. It was mostly sour, like too much vinegar. Other reviewers mentioned that too and I must agree. I’m not sure how it’s suppose to taste but this experience makes me hesitate buying any more.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2020
C
Verified Purchase
Charles W. Ambrose
Omaha, US
★★★★★ 5
Great taste
Flavor Name: Traditional, Size: 4 Ounce (Pack of 1)
Great taste, the right size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
J
Verified Purchase
Joseph Ernest
Grantham, US
★★★★★ 1
Rancid, Nasty, biltong shavings
Flavor Name: Traditional, Size: 4 Ounce (Pack of 1), Flavor Name: Traditional, Size: 4 Ounce (Pack of 1)
This Ayoba Biltong has an OK flavour, but the black pepper is excessive. About 20% of the shavings are rancid, which means that every 5 shaving pinch you put in your mouth is practically guaranteed to have a rancid flake. The rancid flakes are bitter. acrid and foul, and this nastiness completely overpowers the biltong flavour, even the excess black pepper taste. I believe the rancidness comes from the white bits of fat attached to the meat, but who wants to sort and clean these biltong bits? DO NOT BUY!!!! FYI - I grew up in Swaziland and Botswana, and ate pounds and pounds of biltong. I even made Biltong while deep in the Okavango Delta.
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Reviewed in the United States on February 1, 2026

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