How do QR code visitor passes work in a condo, and are they safe? A resident invites a guest through the condo’s app, the guest receives a QR code that is valid only for a set time, and they scan it at the gate or door to enter. When the pass is time-limited, tied to one unit and logged on every scan, it is generally safer than a paper logbook. The main risks come from passes that never expire or are shared too widely, and both are easy to control.
QR passes have become common in newer Singapore condominiums, and many older estates are adding them during security upgrades. If your condo has just introduced them, or your MCST is considering it, this guide explains what happens behind the scan and how to use them well.
How a QR visitor pass works, step by step
The life of a QR visitor pass
| Step |
What the resident or visitor does |
What the system does |
| 1. Invite |
Resident adds the guest’s name, date, time and car plate in the app |
Creates a pass linked to the unit and the time window |
| 2. Share |
Resident sends the pass link to the guest by message |
Records that a pass was issued |
| 3. Arrive |
Guest opens the QR code on their phone |
Shows the guard or door station a code to check |
| 4. Scan |
Guest holds the code to the reader at the gate or lobby |
Checks the code is valid for that door and time, then unlocks |
| 5. Notify |
Resident gets an arrival notification |
Logs the entry with the time and door |
| 6. Expire |
Nothing; the guest simply leaves |
Exit is logged where readers exist; the pass stops working after the window |
The QR code itself is just a key. What makes it secure is the system behind it: the rules about when, where and how often that key works.
Why condos are moving to QR passes
Shorter queues at the guardhouse
With a logbook, every visitor stops, writes their details and waits for the guard. At peak times, such as weekend dinners and festive gatherings, queues form quickly. With QR passes, pre-registered guests scan and walk in, and the guard can focus on unexpected visitors and deliveries.
Better security than a handwritten entry
A logbook entry is only as reliable as the person writing it. A QR pass is created by the resident, so the guard knows the visit is genuine. Every scan is recorded, which gives the managing agent a clean trail if something goes wrong.
Less personal data collected
Because the resident vouches for the guest in advance, there is no need for the guard to write down full NRIC numbers, which the PDPC’s guidelines generally discourage for routine visitor registration. The system stores only what it needs, such as the guest’s name, contact number and visit time.
Convenience for residents
Residents do not need to come down to the lobby or call the guardhouse. They can invite guests days ahead, set up recurring passes for a regular helper or tutor, and see when their visitors arrive.
Are QR visitor passes safe? The real risks and how to manage them
No access method is perfect. Cards can be lost, PINs can be shared and guards can be distracted. QR passes have their own risks, and a well-designed system addresses each one.
QR pass risks and safeguards
| Risk |
What can happen |
Safeguard to look for |
| Screenshot forwarded to others |
Someone other than the invited guest uses the code |
Short validity windows, limits on the number of entries, and a guard check of the name on screen |
| Pass that never expires |
A former helper or contractor keeps access |
Every pass has an end date; recurring passes are reviewed regularly |
| Code works at every door |
Guest wanders into facilities or other blocks |
Passes limited to the relevant gate, lobby and block |
| Fake QR codes and scams |
Residents scan a malicious code posted in the estate |
Passes only come from the official app; residents never scan unknown codes to “register” |
| Phone battery dies |
Guest cannot show the code |
Guard can look up the visitor by name and confirm with the resident |
A note on QR scams: in Singapore, the police have warned the public about fraudulent QR codes used to steal personal or banking details. A genuine condo visitor pass is something your guest shows to a reader. It should never ask a visitor to scan a code on a poster and enter banking details or passwords. MCSTs should tell residents which official app is used, and ask security to remove any unofficial QR stickers found around the estate.
The hardware behind the scan

QR passes need a reader at each entry point. In most condos, that means smart door stations at pedestrian gates and lobbies, and licence plate recognition at the car park.
- Akuvox X915S door station: an 8-inch touchscreen intercom that reads QR codes and also supports face recognition with anti-spoofing, PIN, Bluetooth and RFID cards. It stores up to 20,000 faces and is rated IP66 and IK10 for outdoor and vandal resistance. Residents can use face or card, while guests use their QR pass at the same panel.
- Dahua Technology and Hikvision LPR cameras: for guests who drive, the resident adds the car plate to the invite. An access ANPR camera, such as Dahua’s ITC413-PW4D with built-in barrier relays, reads the plate and lifts the barrier, so the guest does not need to scan anything in the car.
- Milestone XProtect or Hikvision video systems: each QR scan is time-stamped, so the matching CCTV footage can be found quickly if there is ever an incident.
myCondo integrates with this hardware from partners including Dahua Technology, Hikvision, Akuvox and Milestone, so the QR pass a resident creates in the app works at the right doors and barriers automatically.
Tips for residents using QR visitor passes
- Set the shortest sensible window. A dinner guest needs an evening, not a week.
- Send the pass only to the guest. Avoid posting it in large group chats.
- Use recurring passes carefully. For tutors, helpers or caregivers, set an end date and review it every few months.
- Cancel unused passes. If plans change, revoke the pass in the app.
- Add the car plate. If your guest is driving, include the vehicle number so the barrier opens automatically.
- Watch your arrival notifications. If you see an entry you did not expect, contact the guardhouse straight away.
Tips for MCSTs and managing agents rolling out QR passes
- Set default rules: maximum pass length, entry limits and which doors guest passes can open.
- Keep a fallback: guards should still be able to register walk-in visitors and call the unit for approval.
- Train the guards: they should know how to look up a pass, handle a failed scan and spot misuse.
- Communicate early: send residents a short guide and run a help desk in the lobby during the first weeks.
- Review the logs: check monthly for passes with unusual patterns, such as many entries on a single-visit pass.
- Update your privacy notice: tell residents and visitors what data the system collects and how long it is kept, in line with the PDPA.
QR pass vs other visitor entry methods
Comparing common visitor entry methods
| Method |
Speed at the gate |
Security |
Best for |
| Paper logbook |
Slow |
Low; details are unverified |
Backup only |
| Intercom call to the unit |
Medium |
Medium; depends on the resident answering |
Unexpected visitors |
| QR visitor pass |
Fast |
Good when time-limited and logged |
Pre-planned guests on foot |
| Licence plate recognition |
Fastest for cars |
Good when plates are pre-registered |
Guests who drive |
| Face recognition |
Fast |
High, with anti-spoofing |
Residents and long-term helpers |
Most condos use a mix. Residents use face or card, pre-registered guests use QR or plate recognition, and unexpected visitors go through the guard and an intercom call.
Frequently asked questions
Can my visitor use a screenshot of the QR code?
Usually yes, which is why passes should be time-limited and linked to the guest’s name. Some systems also limit how many times a code can be used.
What if my guest does not have a smartphone?
The guard can find the visitor by name in the system and let them in after checking with you. A QR pass is a convenience, not the only way in.
Can I create a pass for a regular helper or tutor?
Yes. Most systems, including myCondo, support recurring passes for set days and times, with an end date you control.
Do QR passes work for cars?
For cars, licence plate recognition is more convenient. Add your guest’s vehicle number to the invite and the barrier opens when the plate is read.
Is my guest’s data safe?
A well-run system collects only what it needs, restricts who can see it and deletes records after a set period, in line with the PDPA. Ask your managing agent for the condo’s visitor data policy.
Bring QR visitor passes to your condo
myCondo lets residents invite guests with QR passes from their phone, gives guards a live view of expected visitors, and connects to door stations, barriers, LPR cameras and CCTV from Dahua Technology, Hikvision, Akuvox, Milestone and more. Our Singapore team handles setup, guard training and after-sales support.
WhatsApp or call: +65 8812 3888
Email: [email protected]
Address: 8 Ubi Road 2, #07-13 Zervex, Singapore 408538
Related reading: 7 Signs Your Condo’s Visitor Registration Process Is a Security Risk