Guide · Access & security
How do office key fob systems work for cleaning crews?
Office key fob systems give cleaning crews scheduled entry with an audit trail — until batteries die, readers change, or spares go missing. Individual credentials, tested spares, and one answered line holding the backup facts keep fob nights boring.
Run the night auditThe three ways fob nights go wrong
Dead credentials top the list: batteries die, ex-employees never get deactivated until a rotation, and reader vendor changes silently kill every crew fob overnight. Each failure looks identical at the door — a red blink instead of green — which is why diagnosis needs someone with the access record, not a cleaner guessing in the parking lot.
Missing spares come second: no tested backup set, no documented secondary entrance, no property contact reachable at night. And shared fobs make everything worse, erasing the audit trail that would otherwise resolve every dispute about who entered, when, and with what. Individual credentials plus tested spares prevent nearly all of it.
Questions owners ask about key fobs
How do office key fob systems work for cleaning crews?
Office key fob systems give cleaning crews programmed badges or fobs that unlock doors on schedule: the reader checks the credential against an access list with time windows. Crews get entry during their shift window only, and every tap logs who entered where — which is both the convenience and, when it fails, the 2:00 AM problem.
What should a cleaner do when their fob stops working at night?
When a fob stops working at night, the cleaner should try the spare or secondary entrance once, then message the after-hours line instead of standing outside guessing. Dead batteries, deactivated credentials, and replaced readers all look identical at the door; only someone with the access record can tell which one it is.
Who replaces a lost key fob for a night cleaner?
A lost key fob gets replaced through the building's access administrator — usually property management — with the cleaning operation requesting and logging the replacement. Same-night replacements are rare, which is why tested spare fobs per site matter more than fast reissue processes.
Should each cleaner have their own fob?
Each cleaner should have their own programmed fob rather than sharing one per crew. Individual credentials create an entry log that resolves every dispute about who was where, and departures revoke one credential instead of forcing a reissue for everyone.
What happens when a building changes its fob readers?
When a building changes fob readers or vendors, every crew credential can die overnight — the most common cause of mass Monday lockouts. Property managers should notify cleaning operations before cutover day, and operations should test one crew credential against the new readers before the first night shift.
Who holds spare fobs for night cleaning crews?
Spare fobs should live in two places: a tested spare set with the crew leader, and the locations documented where the after-hours line can reach them. Coldcertain stores each site's spare fob locations and backup access facts, so a dead fob at midnight becomes a answered message instead of an hour of waiting.
See what your night actually looks like
Run the night audit to map how your after-hours traffic flows right now, and where a silent answering layer would change it. No dashboard, no login, and no information to get started — just your phone number.
Run the night audit