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Hotel keyless entry: A guide to digital accommodations

  Posted in Resources  Last updated 26/03/2025

What is hotel keyless entry?

Hotel keyless entry systems let guests unlock their rooms without using a traditional key card. Instead, access is granted through technology like mobile apps, Bluetooth, QR codes, or biometric recognition. The goal? To make check-in smoother, enhance security, and offer a more modern, convenient stay.

There are a few common types of keyless entry in hotels. Some use a mobile app that sends a digital key directly to a guest’s smartphone. Others provide a code guests can enter on a keypad. Some systems go a step further, allowing guests to unlock their room with a fingerprint or voice command. All of these systems connect to the hotel’s property management system (PMS), keeping access secure and easy to manage.

This shift away from plastic key cards isn’t just about looking high-tech. It’s about removing friction from the guest journey. When guests can skip the front desk and head straight to their room, everyone wins – especially when time is tight or arrival is late at night.

In this blog, we’ll break down what you need to know about keyless entry, the benefits it brings, and the best ways to implement it at your hotel.

Table of contents

Why hotel keyless entry is necessary for hotels

Keyless entry solves the real problems that hotels deal with daily including long check-in lines, lost key cards, and overworked staff.

At busy times, the front desk can become a bottleneck. Guests queue, staff scramble, and frustrations build on both sides. Keyless entry lets guests skip the wait and go straight to their rooms, improving the arrival experience from the moment they step in.

That matters because guest satisfaction is closely tied to wait times. One study found satisfaction scores can drop by 50% if check-in takes just five minutes longer than expected. 

Physical key cards also carry ongoing risks and costs. They’re easy to lose or copy, and replacements add up. A keyless system gives each guest secure, personalised access linked to their reservation, which updates automatically if plans change.

Guests are also looking for this kind of convenience. Nearly 80% say they’re open to staying at hotels with fully automated check-in options, including mobile keys. That’s a clear signal that expectations have shifted.

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Digital key for hotels: How does it work? 

There’s more than one way to offer keyless entry, and the best systems give hotels flexibility to choose what fits their operations—and what guests are most comfortable with. Here’s a look at some of the most common types of digital keys being used today:

Smartphone or mobile keys

Guests download the hotel’s app and receive a digital key when their room is ready. Using Bluetooth, the app communicates with the door lock, allowing access with a tap or swipe. This is one of the most popular options, especially for travellers who prefer managing everything from their phones.

Keypad access

Instead of an app, guests receive a unique PIN code to enter on a keypad. It’s a simple, reliable option that doesn’t require smartphone access or internet connectivity, which can be useful for properties in areas with limited mobile coverage.

Biometric keyless entry

Some high-end hotels are experimenting with fingerprint or facial recognition systems for room access. These add an extra layer of security and convenience, though they require more advanced hardware and may raise privacy concerns for some guests.

QR code-based entry

Guests receive a QR code by email or text, which they scan at the door to unlock it. This option works well for contactless check-in and can be especially useful for short stays or self-service properties.

Voice-activated entry

Still emerging, voice control allows guests to unlock doors via a smart speaker or mobile assistant. While not widespread yet, it hints at the future of hands-free access in hospitality.

Each method connects back to the hotel’s property management system (PMS), ensuring real-time control over access and better visibility for staff. From a guest’s perspective, it’s all about choice and convenience—having different ways to access their room, depending on their preference and situation.

hotel keyless entry

What are the benefits of hotel keyless entry for guests?

Today’s travellers expect more from their hotel experience, including how they access their room. Keyless entry meets these expectations by offering the kind of convenience, security, and flexibility that guests have come to rely on in other parts of their digital lives.

No physical key risk

Plastic key cards are easy to lose, especially when guests are juggling luggage or heading out for the day. With digital keys, access stays secure on the guest’s phone. If the phone is lost, access can be quickly revoked and reassigned, removing the stress (and cost) of key replacements.

Remote monitoring

If a guest switches rooms or extends their stay, staff can adjust access remotely in seconds. There’s no need to visit the front desk or wait for a new key. Digital keys also track access, so staff know exactly when and where doors are unlocked—adding a layer of security and transparency.

Reassurance for the guest

Knowing that access is personal and controlled builds trust. Unlike key cards, which can be copied or used after checkout if not returned, digital keys expire automatically. Guests feel safer, especially solo travellers or those in unfamiliar cities, knowing their room is secure.

Less travel stress

Guests often arrive tired, late, or in a rush. Having to wait in line just to collect a key adds unnecessary friction. Keyless entry lets them walk in, unlock the door with their phone, and relax—no delays, no paperwork, just a smoother start to their stay.

Better digital experience

Many guests book online, check-in digitally, and manage their stay through a hotel app. Digital keys complete that experience. In fact, 46% of travellers now consider mobile key solutions an important part of their on-property experience. Offering this feature shows your hotel keeps pace with modern expectations.

Staff saving time

Less time spent reissuing keys or fielding front desk queues means staff can focus on service that guests truly value—like handling special requests or providing local recommendations. It improves efficiency and morale behind the scenes, while guests enjoy smoother interactions.

Extra revenue

With digital access managed through a hotel’s app, there’s a chance to promote spa appointments, room upgrades, or late check-out offers during the stay. These well-timed nudges can increase spend per guest without being pushy or intrusive.

Key features to look for in hotel keyless entry systems

Not all keyless entry systems are created equal. The right solution needs to fit your hotel’s operations, integrate with your existing tech, and make life easier for both guests and staff. Here are a few essential features to look for when evaluating your options.

Useful integration

A keyless entry system should connect seamlessly with your property management system (PMS), booking engine, and guest messaging tools. This ensures real-time updates, accurate room assignments, and smooth communication – all without manual input or delays. For example, when a guest checks in online, their digital key should activate automatically without staff intervention.

Good onboarding system

Your guests shouldn’t need a manual to access their room. Look for a provider that offers intuitive guest onboarding—whether that’s through a simple app download, an email with access instructions, or both. The process should be quick, clear, and supported by customer service if needed. For staff, the system should come with easy training and responsive support to get everything running smoothly from day one.

By Dean Elphick

Dean is the Senior Content Marketing Specialist of SiteMinder, the leading technology provider delivering hoteliers unbeatable revenue results. Dean has made writing and creating content his passion for the entirety of his professional life, which includes more than six years at SiteMinder. Through content, Dean aims to provide education, inspiration, assistance and value for accommodation businesses looking to improve the way they run their operations achieve their goals.

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