Skip to product information
1 of 10

ONNAIS Guard Smart Max RV Keyless Door Lock with App, Keypad & Key Fob

ONNAIS Guard Smart Max RV Keyless Door Lock with App, Keypad & Key Fob

Regular price $199.99
Sale price $199.99 Regular price $199.99
Shipping calculated at checkout.

Save Early Bird $20

Not compatible with the following:

Glass Doors
Class A RVs
Class C 2-pin types
*New hosts can be set to key alike; please reach out to us for customization.*

Option

Payment methods
  • American Express
  • JCB
  • Mastercard
  • PayPal
  • Visa
  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Specifications

Single gross weight (lbs)

3.76

Product Dimensions(In)

8.83"L x 4.02"W x 4.74"H

Backplate thickness

40mm(note for screen doors)

Lock size

6.3" × 4.72"

Door thickness

1.25" - 1.5"

Hole cutout

Height 3.75",Width 2.75"

Door opening distance from latch

1.5"

Steel thickness

2 Lithium Ion batteries(Not Provided)

Battery

4 × AA 1.5V(Not include)



Operating Tutorial Video

Four Ways to Unlock Your RV

Unlock your RV with the ONNAIS app, keypad password, remote key fob, or mechanical key. Whether you want quick digital access or a reliable physical backup, Guard Smart keeps entry simple.
App lock/unlock
Keypad password entry
Remote key fob access
Mechanical key backup

App Control via Bluetooth

Pair the lock with the ONNAIS app to lock or unlock your RV from the device page. The app also lets you manage key fobs, check battery level, view operation history, create one-time passwords, and share access with registered users.

Keyless RV Entry with Keypad & Remote Fob

Skip the hassle of searching for keys. Guard Smart lets you unlock your RV with a keypad password or remote key fob, so you can get inside quickly and conveniently. Set a personal PIN and give family members simple access without cutting extra keys.

Built-In Deadbolt Design

The lock features an internal deadbolt mechanism for reliable RV door protection. Although only one latch tongue is visible from the exterior, the reinforced internal structure helps improve security for daily RV use.

Built for Changing Outdoor Conditions

From humid campgrounds to hot summer road trips and cool mountain nights, Guard Smart is designed to support everyday RV travel. Its weather-resistant exterior helps protect the lock from common outdoor conditions, giving you dependable access wherever the road takes you.

Emergency Power When You Need It

If the internal batteries are depleted and no key is available, the emergency power port can provide temporary power to operate the lock. It is for emergency use only and does not charge the lock.

Anti-Peeping Password Entry

Enter random digits before or after your correct password to help prevent others from seeing your real code. The keypad supports up to 32 digits entered at one time.

Dual Door Control FOB

Control both your front and rear RV doors with a single fob, so you no longer need to juggle multiple remotes. Over 100 ft Extended Range Reliable signal that works through obstacles and at distances over 100 feet, so you can lock or unlock your RV from across the campsite.
(requires two main lock units installed on your RV).

Check Fit Before You Buy

Securely Locking Over 95% of Doors Remotely

  • Travel Trailers

  • 5TH Wheel Trailers

  • Teardrop Trailers

  • Truck Campers

  • Class C Motorhomes

1 of 5

✅ Compatible With

  • Right-Hinged Doors
  • Standard Opening: 3.75" x 2.75" x 1.5"
  • Door Thickness: 1.25" to 1.5"
  • Most Travel Trailers, 5th Wheels, Campers

❌ NOT Compatible With

  • Class A RVs
  • Class C (2-pin types)
  • Glass Doors
  • Left-Hinged Doors

Built for the Way Use Their RVs

  • Family Road Trips

    Give multiple adults simple, secure access with a shared keypad code and remote fobs. There’s no need to cut extra keys or worry about kids misplacing theirs.

  • Full‑Time RV Living and Extended Travel

    For full‑timers and long‑term travelers, a dependable, keyless RV lock quickly becomes an everyday essential. Remote unlocking is especially useful when you’re juggling groceries, tools, or gear as you go in and out.

  • Weekend Camping & National Park Visits

    Arrive at the campground, unlock your RV from a distance as you walk up, and step right in without fumbling for keys. At night, use the illuminated keypad to lock and unlock your door in low‑light conditions.

  • RV Storage and Seasonal Use

    Before placing your RV in seasonal storage, upgrade your lock to Guard Pro for added security. When you return, you’ll enjoy easy keypad or remote access instead of hunting for an old key.

1 of 4

What we offer

Feature Guard Smart RV Lock
Keyless entry
Remote unlocking RV lock capability
Night‑time usability
Flexibility when sharing access
APP Control

🔧 Product Functionality & Features

Is this lock compatible with all RVs?

No. Guard Max is designed for most right-hinged RV entry doors with a standard opening of 3.75" H × 2.75" W and a door thickness of 1.25"–1.5".

It is not compatible with:

  • Class A RVs
  • Class C 2-pin door types
  • Glass doors
  • Left-hinged doors

What size doors and RV types are compatible?

Please note our door locks are not compatible with:
Glass doors
Class A RVs
Class C 2-pin types

How many ways can I unlock Guard Smart?

Guard Max supports four unlocking methods:

  • ONNAIS app
  • Keypad password
  • Remote key fob
  • Mechanical key

This gives you flexible access options for daily RV use and backup entry.

Does Guard Smart support app control?

Yes. Guard Max pairs with the ONNAIS app via Bluetooth. From the app, you can:

  • Lock or unlock the door
  • Check battery level
  • Manage key fobs
  • View operation history
  • Create one-time passwords
  • Share access with registered users
  • Adjust backlight and sound settings

How many keypad passwords can I set?

You can set one administrator password with 5–15 digits for keypad access.

Does it support anti-peeping password entry?

Yes. You can enter random digits before or after the correct password to help prevent others from seeing your real code. The keypad supports up to 32 digits entered at one time.

Can I create one-time passwords?

Yes. You can create up to 10 one-time passwords through the ONNAIS app. Each one-time password can be used only once.

🔐 Security & Reliability

Is the lock waterproof?

Guard Max is weather-resistant for everyday RV use, but unless an official IP waterproof rating is provided, we do not recommend describing it as fully waterproof or submergible.

For best performance, keep the silicone cover closed when the keyhole or emergency power port is not in use.

How secure is Guard Smart?

Guard Max includes a built-in internal deadbolt mechanism for reliable RV door protection. It also supports keypad password entry, anti-peeping password input, mechanical key backup, app access management, and operation history records.

Can the keypad password be seen by others?

Guard Max supports anti-peeping password entry. You can enter random digits before or after the correct password, making it harder for others to identify your actual code.

💬 Warranty & Support

Do ONNAIS RV locks come with a warranty?

Yes. ONNAIS RV locks include a manufacturer’s warranty. Refurbished units are fully inspected and certified for reliability but are non-refundable and non-exchangeable.

What support is available if I have issues with my RV lock?

ONNAIS offers online guides, manuals, and customer support via email for troubleshooting, installation help, and replacement parts if needed.