Comparison

A smart lock with a PIN code or with an app?

A PIN code you type on a keypad. An app or digital key uses the phone. For rentals a PIN code is usually the easiest, for regular people a digital key is convenient.

The difference at a glance

PIN codeApp or digital key
For whomGuests, tenants, one-off visitorsRegular staff and tenants
What the user needsOnly the codeA phone with the app, and a one-time registration
HardwareLock with keypadLock that supports Bluetooth or NFC
RevokingRemove the code or let it expireRevoke the key in the system
Example with SojolockTedeeEVVA AirKey

When to choose which

Choose a PIN code if

You have different guests every day, people do not want to install an app, or you want to send the code by email.

Choose a digital key if

It concerns regular people (staff, tenants, technicians) and you want to grant and revoke access per person.

You can combine them

Many locations use both: a PIN code on the front door for guests and a digital key for staff on the office door. In Sojolock they are in the same environment, with one log.

Frequently asked questions

Is a PIN code less secure than an app?

Not necessarily. A PIN code per guest with an end date is safe for rentals. A digital key is personal and can be disabled if a phone is lost. Which suits depends on who comes in.

Can a guest also open without an app?

Yes, with a PIN code. With a digital key the lock brand's app is needed.

Does the guest need internet?

Not for a PIN code. For a digital key the phone first has to receive the key through the internet and then it works at the lock via Bluetooth or NFC.