How self storage smart locks work
A self storage smart lock is an electronic lock fitted to an individual unit door. It replaces or sits alongside the tenant's padlock. The lock holds a list of who may open it, and it records each open and close.
Most systems have three parts. There is the lock on the door, a tenant credential such as a phone app or code, and cloud software the operator uses. The software usually talks to your management software, so a rental, payment or delinquency changes access automatically.
Vendors differ in how the lock gets its instructions. Some locks connect only when a tenant's phone is nearby. Others link through a gateway or mesh network on site. That design choice shapes almost everything else in this guide.
For example, PTI Security Systems describes its ProEdge Smart Latch as using Bluetooth through its StorID mobile app.[1] Janus International describes Nokē Smart Entry as a Bluetooth-enabled system with keypads and unit locks.[2] These are examples of published product descriptions, not recommendations.
Connectivity and power
How the lock receives changes
Ask how a change in software reaches the lock on the door. If the lock only syncs through a tenant's phone, a lockout may not apply until someone stands at the unit. If it syncs through an on-site network, the change can apply sooner.
Find out what happens when the internet connection at the site drops. A good answer explains which actions still work offline and which wait for the connection. Ask how long a lock can run without syncing before records are lost.
Site coverage
Interior corridors, metal buildings and multi-storey sites can weaken wireless signals. Ask the vendor whether they survey the site before quoting. Ask what extra gateways, repeaters or wiring a building like yours usually needs.
Batteries
Battery-powered locks remove the need for wiring to each door. They also create a recurring maintenance task across every unit. PTI states its ProEdge latch uses a lithium-manganese dioxide battery that "performs up to three years."[1] Treat any vendor battery figure as a best case and ask what conditions it assumes.
Ask how the software reports low batteries. Ask what a tenant sees when a battery dies, and how a dead lock is opened. A clear emergency-opening method matters more than a long battery claim.
Integration with management software and gate access
Smart locks save the most work when they follow your management software without manual steps. A new rental should create unit access. A move-out should remove it. A delinquency should trigger a lockout under your own rules.
Ask for the list of management software platforms the vendor integrates with today. Ask which events pass in each direction, and how quickly. "We integrate" can mean anything from a nightly file to real-time two-way sync.
Gate access is the second integration. Tenants dislike using one app for the gate and another for the unit. Check whether the lock system shares credentials with your gate access system, or replaces it. Our gate access comparison covers keypad, Bluetooth and app options in more detail.
If you are mapping the whole set of tools, the automation stack map shows where locks sit beside billing, gate and camera systems.
Overlock and auctions
Overlocking is one of the main reasons operators look at smart locks. The software can deny a delinquent tenant access to the unit without a staff visit. When the tenant pays, access can return automatically.
Check how the system tells the tenant why access is denied. Check who can override a lockout, and whether that override is logged. The full workflow, and the records to keep, is covered in our guide to overlocks and lockouts with smart locks.
Auctions and lien sales still involve physical steps. Someone usually needs to open the unit, inventory contents and let buyers in. Ask how staff or an auctioneer get temporary access, and whether that access is time-limited and logged. Lien procedures are set by state law; see our lien notice automation guide for general background. This is not legal advice.
Tenant experience
A smart lock only helps if tenants can use it without calling you. Walk through the tenant journey yourself on a demo unit before you sign.
- First use. How does a new tenant get their credential, and how long does it take?
- Phones. What happens if a tenant has an old phone, no smartphone, or a dead battery?
- Sharing. Can a tenant share access with a family member or mover, and revoke it later? Ask whether shared access can be time-limited.
- Support. Who does a tenant call at night when the lock will not open?
- Accessibility. Can tenants with limited vision or mobility operate the lock and app?
Plan a fallback for every tenant who cannot use a phone. A code, a card or staff-assisted access keeps them from being shut out.
Installation and maintenance
Ask whether the lock fits your existing doors or needs new hardware. PTI describes its latch as "fully retrofittable to existing storage unit doors."[1] Confirm this for your exact door make and model.
Ask who installs the locks and who supports them afterwards. Many systems are sold and installed through dealers. Get the response time for failed locks in writing.
Plan the ongoing work:
- Battery replacement rounds and spare stock.
- Firmware updates and who pushes them.
- Replacing damaged or vandalised locks.
- Re-pairing locks after a gateway or network change.
- Training new staff on overrides and emergency opening.
Before rolling out across a whole site, many operators trial a small group of units. A trial shows real battery wear, signal gaps and tenant questions.
Comparison criteria at a glance
Use this table to compare smart lock systems for self storage on the same terms. It names no winner; the right answer depends on your buildings, software and tenants.
| Criterion | What to compare | Why it matters at a self storage facility |
|---|---|---|
| Battery | Stated battery life, the usage it assumes, low-battery alerts and replacement method | Every lock is a battery someone must replace on a schedule. |
| Connectivity | Bluetooth through the tenant's phone, on-site gateways or mesh, and offline behaviour | Decides how fast a change in software reaches the door, and what works when the internet is down. |
| Overlock | Whether lockout follows account status automatically, who can override it, and how it is reversed | Replaces a walk around the property with a software rule you must still configure carefully. |
| Audit log | Which events are logged, how long they are kept, and whether you can export them | Access records support disputes, insurance claims and lien-sale records. |
| FMS integration | Named management software supported today and the events synced each way | Without it, staff re-enter move-ins, move-outs and delinquency by hand. |
Questions to ask vendors: an evaluation checklist
Use this checklist in vendor calls and demos. Ask for written answers so you can compare vendors side by side.
| Area | Question to ask | What a clear answer includes |
|---|---|---|
| Connectivity | How does a software change reach the lock, and how fast? | The sync method and a realistic delay range. |
| Offline | What works when the site loses internet? | A list of offline actions and how logs catch up. |
| Coverage | Will you survey our buildings before quoting? | A site survey and a list of extra hardware. |
| Power | What battery life should we plan for, and under what use? | Assumptions behind the figure and low-battery alerts. |
| Emergency | How is a lock opened if it fails or the battery dies? | A documented method and who can perform it. |
| Software | Which management software do you integrate with today? | Named platforms and the events synced each way. |
| Gate | Does the tenant use one credential for gate and unit? | How the lock system works with your gate system. |
| Overlock | How are lockouts applied, overridden and logged? | Rules, permissions and an exportable audit log. |
| Auctions | How do staff or auctioneers get temporary access? | Time-limited, logged credentials. |
| Tenants | What do tenants without smartphones use? | A fallback credential or staff process. |
| Support | Who answers tenant lock problems at night? | Named support hours and escalation steps. |
| Hardware | Do the locks fit our doors? | Confirmation for your door make and model. |
| Security | How are credentials and admin accounts protected? | Encryption, multi-factor sign-in and update policy. |
| Data | Can we export access logs if we leave? | Export format and retention period. |
| Costs | What are the hardware, install and monthly fees? | An itemised quote including replacements. |
For a wider view of whether your site is ready for automation, use the automation readiness checklist.
Smart locks are the core of most smart unit setups. For the network, management software and tenant side, see how smart storage units work and what they take to run.
Frequently asked questions
Do smart locks replace the tenant's padlock?
It depends on the system and your policy. Some operators use the smart lock as the only lock. Others let tenants add their own padlock. Decide this before rollout, because it affects overlocks and auctions.
Do smart locks need Wi-Fi at every unit?
Not always. Some locks connect through a tenant's phone over Bluetooth. Others use on-site gateways or mesh networks. Ask each vendor what network your buildings would need.
What happens if a tenant's phone dies?
That varies by vendor. Ask what fallback exists, such as a code or staff override. Make sure tenants know the fallback before they need it.
Can smart locks handle overlocks automatically?
Many systems can deny access based on account status from your management software. You still set the rules and must follow your lease and state law. This guide is not legal advice.
How long do smart lock batteries last?
Vendors publish their own figures, which depend on use and conditions. PTI, for example, states up to three years for one product. Plan replacement rounds and monitor low-battery alerts.
Related guides
Sources
- ProEdge Smart Latch, PTI Security Systems (accessed October 24, 2026)
- Introducing the Nokē Hardware, Janus International (accessed October 24, 2026)