Updated November 2026
Shopping for a portionpro rx automatic pet feeder usually means one thing: you want meals to arrive on time, in the right amount, even when you are at work, traveling or simply running late. The five models below were selected by comparing manufacturer specifications, brand reputation and the patterns owners tend to mention in their reviews. We focused on scheduling flexibility, portion control, food-storage design, and how well each unit handles multiple pets or special diets. No product here was personally tested, so treat the notes as a research summary rather than hands-on findings.
Our top picks at a glance
- 1
TOP CHOICEBest overallSure Petcare SureFeed Microchip Pet FeederView on Amazon - 2
TOP CHOICEBest for multi-cat homesPETLIBRO RFID Cat Feeders for 2 CatsView on Amazon - 3
TOP CHOICEBest for individual cat dietsPETLIBRO RFID Automatic Cat FeederView on Amazon - 4
Best for large dogs and catsPETLIBRO 8L Automatic Dog FeederView on Amazon - 5
Best budget pickHEAPETS Automatic Cat Feeder with RFID Collar SensorView on Amazon
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| Sure Petcare SureFeed Microchip Pet Feeder | Households wanting one-pet-per-bowl control | Microchip-based selective access |
| PETLIBRO 8L Automatic Dog Feeder | Medium and large dogs, or cats needing bigger portions | 8-liter capacity with Wi-Fi scheduling |
| PETLIBRO RFID Automatic Cat Feeder | Multi-pet homes with different diets | Collar sensor for personalized meals |
| PETLIBRO RFID Cat Feeders for 2 Cats | Two-cat households | Two-unit pack with RFID recognition |
| HEAPETS Automatic Cat Feeder with RFID Collar Sensor | Shoppers wanting RFID features on a smaller budget | Sealed lid for wet and dry food |
Sure Petcare SureFeed Microchip Pet Feeder
Sure Petcare -SureFlap – SureFeed – Microchip Pet Feeder – Selective-Automatic Pet Feeder Makes Meal Times Stress-Free, Suitable for Both Wet and Dry Food – MPF001
Best for: Households wanting one-pet-per-bowl control
This feeder suits owners who need to keep a specific pet from eating another animal’s food, such as a cat on a prescription diet in a home with a free-feeding dog. Its microchip-based lid opens only for the registered animal.
Key specs
- Microchip-based selective access (manufacturer-described)
- Works with wet and dry food
- Compatible with registered microchipped pets
Pros
- Strong control over who eats from the bowl
- Suitable for prescription or restricted diets
- Well-known brand with a broad owner base
Cons
- Requires a microchip in each pet to be fed selectively
- Typically a higher-end purchase compared with basic timers
Bottom line: Best for owners who need reliable, animal-specific access rather than simple timed portions.
View on AmazonPETLIBRO 8L Automatic Dog Feeder
PETLIBRO 8L Automatic Dog Feeder, 5G Wi-Fi Automatic Dog/Cat Feeder, Vacuum-Sealed Automatic Dog/Cat Food Dispenser, Auto Pet Feeder with 18.7cm Large Food Tray for Large Medium Dogs Cats
Best for: Medium and large dogs, or cats needing bigger portions
The large-capacity bowl and wide tray make this model a fit for owners with bigger dogs or households that need several days of food between refills. Owners often note that the bigger tray reduces spillover.
Key specs
- 8-liter food storage capacity
- Wi-Fi connectivity for remote scheduling
- Large food tray (about 18.7 cm, per listing)
Pros
- Large capacity reduces refill frequency
- Remote scheduling through an app
- Wide tray suits bigger kibble and bigger bowls
Cons
- Large footprint takes up counter or floor space
- Wi-Fi setup can be fiddly on some home networks
Bottom line: A good choice for owners with bigger pets who want a long gap between refills.
View on AmazonPETLIBRO RFID Automatic Cat Feeder
PETLIBRO RFID Automatic Cat Feeder, Collar Sensor for Personalized Meals, Cats Recognition, Diet Tracking and Anti-Stealing for Multi-Pets Homes and Different Diets, Wi-Fi Programmable Food Dispenser
Best for: Multi-pet homes with different diets
This is aimed at households where one cat needs a weight-management or medical diet while others eat regular food. The collar sensor identifies the cat so each meal can be tailored.
Key specs
- RFID collar sensor for cat recognition
- Wi-Fi programmable scheduling
- Designed for multi-pet homes with different diets
Pros
- Recognizes individual cats through collar sensors
- Helps separate diets without extra gates
- App-based diet tracking
Cons
- Collars need to be worn and charged or maintained
- Works only with cats wearing the compatible sensor
Bottom line: Ideal for a single-cat-per-diet household that needs tracking and individual control.
View on AmazonPETLIBRO RFID Cat Feeders for 2 Cats
PETLIBRO RFID Cat Feeders for 2 Cats, Collar Sensor for Personalized Meals, Cats Recognition, Diet Tracking and Anti-Stealing for Multi-Pets Homes and Different Diets, Automatic Pet Feeder (Pack of 2)
Best for: Two-cat households
This two-pack version makes sense when two cats each need their own feeder with separate meal plans. It uses the same RFID collar approach as the single-unit model.
Key specs
- Pack of 2 feeders
- RFID collar sensor recognition
- Designed for different diets across multiple pets
Pros
- Covers two cats without buying separately
- Individual meal plans per cat
- Consistent design across both units
Cons
- Needs two collar sensors and setup for each cat
- Takes up noticeably more counter space
Bottom line: The most practical choice for two-cat homes with different feeding needs.
View on AmazonHEAPETS Automatic Cat Feeder with RFID Collar Sensor
HEAPETS Automatic Cat Feeder with RFID Collar Sensor for Multi-Pet Home | Anti-Stealing Food Dispenser with Sealed Lid for Wet Dry Food, Prescription and Different Diet for Cats Small Dog, Black
Best for: Shoppers wanting RFID features on a smaller budget
This model offers RFID-based recognition and a sealed lid, making it a reasonable option for owners who want individual portions without the premium tier. It is marketed for both wet and dry food as well as prescription diets.
Key specs
- RFID collar sensor for cat recognition
- Sealed lid for food freshness
- Suitable for wet and dry food (per listing)
Pros
- RFID features at a budget-friendly tier
- Sealed lid helps keep food fresh
- Handles several food types
Cons
- Less brand history than the larger names on this list
- Owners should confirm app features and sensor range before buying
Bottom line: A sensible pick for households that want RFID control while keeping the purchase modest.
View on AmazonBuying Guide
Scheduling and Portion Control
Look for at least four to six meal slots per day and the ability to set a portion size in grams or cups. Manufacturers usually list the minimum portion increment; smaller increments are better for prescription diets. If you are unsure how much to feed, check the food label and ask your veterinarian for a target daily calorie amount, then divide it across the number of meals.
Good picks for this: PETLIBRO 8L Automatic Dog Feeder, PETLIBRO RFID Automatic Cat Feeder
Individual Pet Recognition
In multi-pet homes, microchip or RFID recognition prevents one animal from eating another’s meal. Confirm the feeder works with your pet’s identification method before buying, and check whether it supports multiple registered animals.
Good picks for this: Sure Petcare SureFeed Microchip Pet Feeder, PETLIBRO RFID Cat Feeders for 2 Cats
Capacity and Fit
Match the food capacity to how long you will be away. A 1-day feeder suits a daily routine; a multi-day capacity suits trips. Measure your counter or floor space, and remember that a wide food tray needs clearance so kibble does not spill onto the floor.
Good picks for this: PETLIBRO 8L Automatic Dog Feeder, HEAPETS Automatic Cat Feeder with RFID Collar Sensor
Food Freshness and Sealing
Sealed lids and desiccant or vacuum-style storage help limit moisture and oxidation. This matters most for wet food, which should not sit out for long periods. Check whether the food container is removable for cleaning.
Good picks for this: HEAPETS Automatic Cat Feeder with RFID Collar Sensor, PETLIBRO 8L Automatic Dog Feeder
Connectivity and App Use
Wi-Fi and app control let you adjust meals remotely and check feeding logs. Confirm your home network is 2.4 GHz if the manufacturer specifies it, since many smart feeders do not connect to 5 GHz-only networks.
Good picks for this: PETLIBRO RFID Automatic Cat Feeder, PETLIBRO 8L Automatic Dog Feeder
Durability and Cleaning
Choose removable bowls and trays that wash easily. Check the power source: battery backup protects against outages. Clean the food path weekly, and wipe the sensor area gently to avoid buildup.
Good picks for this: Sure Petcare SureFeed Microchip Pet Feeder, HEAPETS Automatic Cat Feeder with RFID Collar Sensor
FAQ
Is a portionpro rx automatic pet feeder the same as the models on this list?
No. This article compares alternatives and similar automatic feeders. Check the exact model name and specifications on the product page before buying.
Can an automatic feeder handle prescription diets?
Many can, especially those with sealed lids and precise portion settings. However, prescription diets should be fed exactly as your veterinarian directs. Consult a veterinarian before changing any medical feeding routine.
How many meals should I schedule per day?
Most adult cats and dogs do well with two to four meals daily, though needs vary by age, weight and health. Your veterinarian can recommend a schedule that fits your pet.
Do RFID collar feeders work for dogs?
The listings reviewed here are marketed mainly for cats. Confirm the compatible pet type and sensor size before buying for a dog.
What happens if the power goes out?
Units with battery backup keep the timer running. Without it, scheduled meals may be missed. Check the power specifications before purchase.
How often should I clean an automatic feeder?
Clean the bowl and food path at least weekly, and more often with wet food. Follow the manufacturer’s cleaning instructions for the sensor and lid.
Can I use dry and wet food in the same feeder?
Some models are designed for both, but wet food should be stored in a sealed compartment and removed promptly if uneaten. Check the manufacturer’s guidance.
Conclusion
For most households, the best portionpro rx automatic pet feeder alternative depends on the number of pets, their diets and how much food you need to store. The Sure Petcare SureFeed suits strict animal-specific access. The PETLIBRO 8L fits larger pets and longer gaps between refills. The PETLIBRO RFID models suit multi-cat homes with different meal plans, and the HEAPETS option offers RFID features at a more modest tier. Review the specifications carefully and confirm compatibility before you buy.
Sources
- Veterinary guidance on pet nutrition and feeding routines (avma.org)
- Pet care and feeding safety information (aspca.org)
- Consumer product safety information for pet products (cpsc.gov)

