Buzz code best practices
Use scheduled, one-time, and rotating buzz codes to keep guests and deliveries moving without compromising security.
Why buzz code hygiene matters
Buzz codes are convenient, but static codes become a liability fast. Former roommates, cleaners, or couriers may still have access months later. The fix is simple: make codes time-bound, keep a log of who created them, and rotate anything shared on a predictable cadence.
The best setups combine codes with guest links. If a guest cannot remember the code, they can tap a link that triggers the buzzer while you keep the audit trail intact. Protobuzz offers both, so you can pick the right tool for each situation.
Code types to keep in your toolkit
One-time codes
Expire after first use. Ideal for couriers and first-time guests where you need proof of who entered and when.
Scheduled codes
Work only during a defined window. Great for cleaners, recurring vendors, or weekend guests with clear arrival times.
Multi-use, rotating codes
Change weekly or monthly but allow multiple uses during that period. Useful for residents or trusted contractors who need repeat entry.
Backup links
Links that trigger the buzzer when a code fails. Keep one per unit for emergencies and expire it quickly after use.
How to set smart schedules
Align codes to real-world behavior. If cleaners come Mondays at 10am, create a code that works from 9:45-11:30am. If couriers arrive during business hours, give them a code that resets nightly. Keep after-hours approvals manual so you stay in control when fewer staff are on-site.
For residents who need recurring access to storage or bike rooms, use a rotating monthly code with alerts for off-hours use. If you notice after-hours activity, tighten the schedule or require explicit approval.
Policy template for building managers
Ownership
Tie every code to a unit or person. Do not share a generic building code; assign codes per resident, vendor, or carrier.
Rotation cadence
Rotate shared codes weekly or monthly. Set reminders, or better, automate rotation so no one forgets.
Logging and alerts
Store who created the code, when it was used, and which door unlocked. Send notifications for off-hours use.
Offboarding
When a resident moves out or a vendor contract ends, revoke their codes immediately and clear any scheduled windows.
Messaging examples
Guest: "Use code 9243 at the lobby. Works today from 2-6pm. If it fails, tap this link."
Delivery: "Couriers: code 5531 works weekdays 9am-6pm. Outside those hours, ring Unit 1203."
Vendor: "Cleaner access: code 8110 valid Tuesdays 9-11am. Notify us if you need more time."
Monthly audit checklist
How many active codes exist?
If you cannot answer quickly, you need a single dashboard or you risk orphaned access.
When were they last rotated?
Anything older than 30 days for shared use should be refreshed. One-time codes should already be gone.
Do logs tie back to units?
Make sure every unlock has a source: resident approval, guest link, delivery code, or operator.
Are instructions clear?
If couriers keep calling, your signage or messages need an update. Add QR codes and shortlinks to reduce confusion.
How Protobuzz fits
Protobuzz lets you issue one-time, scheduled, and rotating buzz codes alongside guest links. Every unlock is logged with timestamps, sources, and door locations. Rotation can be automated, and revoking a code is instant.
Pair this guide with the buzz code product overview and the automation walkthrough. Together, they give you the policies, messaging, and tools to keep access tight without slowing anyone down.
Keep your buzz code program healthy
Assign clear ownership for code hygiene. A monthly 10-minute review to retire stale codes, refresh delivery windows, and verify signage prevents most issues residents feel day to day. Track how many codes you rotate each month and whether off-hours use trends up or down after you adjust schedules.
If you manage multiple buildings, keep a shared runbook template: entrance names, code rotation cadences, signage links, and incident contacts. When staff changes, that checklist keeps turnover from eroding your security posture. If a courier keeps calling instead of using codes, tweak the message on your QR codes so they know exactly what to do.
When in doubt, shorten windows. It is easier to extend a code for a known visitor than to unwind unexpected access. That discipline builds trust with residents and keeps audit reviews painless.
Team checklist for monthly audits
- Export the code list and confirm every entry has an owner, expiration, and contact. Remove anything stale.
- Test a guest link and a one-time code at each entrance to ensure signage and instructions still match the flow residents expect.
- Scan the log for off-hours use or repeated failures. If you spot patterns, adjust schedules and update your resident message templates before the next busy week.
- Share a short summary with residents or building staff so everyone knows what changed and why. Transparency keeps adoption high and makes future rotations easier.
- Keep a single owner for code hygiene so every rotation and revocation has accountability and a clear point of contact.
- Celebrate clean audits; it keeps the habit alive.
Growing beyond one building
As you expand to more entrances or properties, standardize your code categories: deliveries, guests, vendors, residents, and emergencies. Create rotation cadences for each bucket and stick to them. Consistency prevents surprises when teams compare logs across sites.
Add a simple quarterly training for concierge or staff who manage codes. Walk through how to issue, revoke, and rotate, then run a live test at each entrance. Document who attended so handoffs stay clean when people change roles.
Keep a small improvement backlog: signage tweaks, QR copy updates, and message templates that need refinement. Shipping one or two updates each month keeps the system feeling fresh while keeping resident trust high.
Training and accountability
Record a short screencast that shows how to issue, revoke, and rotate codes. New staff can self-train in minutes, and you avoid inconsistent habits that weaken security.
Assign an owner for each entrance. They are responsible for signage freshness, reviewing logs weekly, and reporting anomalies. Clear accountability keeps code hygiene from slipping between teams.
Hold a quarterly retro with stakeholders: what went wrong, what went right, and what to adjust next. That cadence keeps the buzz code program sharp and aligned with resident expectations.