The best large RFID dog door depends on your dog’s size, wall dimensions, and the access controls you need. For large dogs up to 100 pounds, the Aiday large wall door and PetSafe Electronic Pet Door offer collar-based access; the Aiday X-Large is sized for dogs up to 200 pounds. The Baboni is a non-electronic option, while the refurbished Power Pet uses an ultrasonic collar system rather than RFID.
| Product | Best For | Access Type |
|---|---|---|
| Aiday Large Wall Door | Large dogs and scheduled access | Sensor collar |
| Aiday X-Large Wall Door | Extra-large dogs | Sensor collar |
| PetSafe Electronic Pet Door | Up to five collar keys | Electronic key |
| Baboni Large Wall Door | Simple, non-electronic passage | Manual |
| Power Pet WiFi Door | App control and timers | Ultrasonic collar |
Aiday Large Smart Wall Dog Door

This sensor-collar door is best for large dogs up to 100 pounds when selective entry and scheduled access matter. It includes two sensor collars, and the door is designed to open when a collared pet approaches and lock eight seconds after exit. Owners can select between two sensing ranges and set access hours or use manual control.
The aluminum frame has an expandable tunnel for walls 4.1 to 7.1 inches thick. Its stated cutout is 11.2 by 18.1 inches, with a 10.2-by-15.6-inch flap opening. Choose this model if you want a collar-activated wall door with scheduling; check both your dog’s measurements and the required wall opening before installation.
Aiday X-Large Smart Wall Dog Door

For extra-large dogs, this Aiday model is listed for pets up to 200 pounds and offers the same sensor-collar approach as the large version. It comes with two collars, adjustable sensing range, scheduled access, manual control, and an eight-second locking delay after the pet exits.
The tunnel fits walls 4.1 to 7.1 inches thick. The specified cutout is 14.6 by 25.6 inches, and the flap measures 13.4 by 23.1 inches. It is the better fit when the standard large flap would be too small. Its large cutout requires careful placement and measurement, so avoid choosing it based on weight capacity alone.
PetSafe Electronic Pet Door

The PetSafe is best for households that want programmable selective entry, exit, and auto-locking options for a dog up to 100 pounds. It works with a waterproof Electronic Pet Door Key worn on the pet’s collar. The system can be programmed for up to five keys, which is useful when several pets need access.
Choose this model if managing multiple authorized pets is more important than app-based control. The listed product information does not specify wall thickness, cutout dimensions, or a scheduling feature, so confirm installation requirements and access functions before buying. Its collar key is an electronic access device; the supplied details do not identify it specifically as RFID.
Baboni Large Three-Flap Wall Door

The Baboni is best for owners who want a large wall-mounted passage without collar electronics. It is listed for pets up to 100 pounds and has a three-flap design, steel frame, telescoping tunnel, and aluminum lock. The flap opening is 10.25 by 16.25 inches, while the wall cutout is 12 by 17.75 inches.
The tunnel accommodates walls 4.75 to 7.25 inches thick, and the product includes a cutout template and installation instructions. Choose it for straightforward pet access rather than RFID-style selective entry: the listed features do not describe an electronic collar sensor. Pets can use the opening without a collar-based permission system.
Power Pet WiFi Automatic Door

This large, door-mount model is best for owners who prioritize remote controls, timers, and activity notifications. Its app can open, close, or lock the door remotely, set individual entry and exit timers, show operational history, and send notifications. A local control panel is also listed.
The door is factory refurbished and described as including a one-year warranty. It is designed for genuine High Tech Pet MS-5 ultrasonic collars, so it is not an RFID model based on the supplied product details. Select it for WiFi functions, but avoid it if you specifically require RFID compatibility or want a wall-install model.
Buying Guide: How To Choose A Large RFID Dog Door
Does the door use RFID or another collar system?
Product listings may use terms such as electronic key, sensor collar, or ultrasonic collar. These descriptions do not automatically mean the same technology. If RFID is essential, verify the manufacturer’s stated access method before purchase. The Aiday listings describe sensor collars, PetSafe describes an electronic key, and Power Pet specifies ultrasonic MS-5 collars.
How large should the flap and cutout be?
Measure your dog’s height and width, then compare those measurements with the flap opening—not just the advertised weight limit. Separately confirm the wall cutout and tunnel range. A larger flap can require a substantially larger wall opening, while tunnel depth must match the wall.
Which access controls are useful?
Consider whether you need scheduled access, manual override, multiple collar keys, remote app control, or simple unrestricted passage. For example, PetSafe lists programming for up to five keys, while Aiday lists schedules and manual control. The Baboni is a manual alternative rather than a collar-controlled door.
What should I check before installation?
Confirm whether the product is designed for a wall or door, review the specified cutout, and check the wall thickness against the tunnel. Also consider whether every pet that needs access will have a compatible collar or key. For electronic models, verify the exact collar type required.
Frequently Asked Questions
What is the best large RFID dog door for a 100-pound dog?
The Aiday Large and PetSafe Electronic Pet Door are both listed for dogs up to 100 pounds. Compare their opening dimensions and access controls, and verify the collar technology if RFID is a strict requirement.
Which option is designed for extra-large dogs?
The Aiday X-Large is listed for dogs up to 200 pounds and has a 13.4-by-23.1-inch flap opening.
Can these doors limit access by time?
The Aiday models list custom schedules. The Power Pet listing also describes individual entry and exit timers through its app.
Is the Baboni door RFID-controlled?
No RFID or collar sensor is listed for the Baboni. Its described features indicate a manual pet door.
Does the Power Pet door use RFID?
The supplied details specify genuine High Tech Pet MS-5 ultrasonic collars, not RFID. Confirm the access technology before selecting it for an RFID-specific setup.