Digital Screen Hero
Black Digital Security Door Lock

The biggest benefit of a digital security door lock is not the technology itself—it is how much easier it makes everyday life.

Children can let themselves in after school without carrying a key. You can take the dog for a walk without bringing keys or even a phone. Family members are less likely to become locked out, and there is no need to hide a spare key somewhere outside the house.

At our own home, we keep a small RFID disc attached to our phones. When we arrive home, we simply hold the phone against the lock to open the door. We are not using the phone app or searching for keys—the RFID tag attached to the phone provides quick and simple access.

You can choose whichever entry method suits you:

  • Enter your personal PIN on the keypad
  • Hold an RFID card or tag against the lock
  • Unlock the door using the Bluetooth app
  • Use the supplied mechanical key as a backup

Different members of the household can use different methods.

Black Digital Security Door Lock

The Ultra-Secua app allows you to create and manage different users instead of giving everyone the same key.

You can provide access for:

  • Children and other family members
  • Visiting friends and relatives
  • Cleaners and carers
  • Tradespeople
  • Employees
  • Guests staying in holiday accommodation

Temporary PINs can be created when someone only needs access for a particular period. This means you can provide entry without handing over a physical key or leaving one hidden at the property.

This feature can be especially useful for Airbnb properties, holiday accommodation and rental properties where different guests or service providers require access at different times.

The standard Ultra-Secua lock connects to your phone through Bluetooth when you are near the door.

For access over the internet, an optional hub can be installed within approximately two metres of the lock. Once connected, the hub allows you to communicate with the lock through the app from anywhere you have internet access.

Remote access may be helpful if:

  • A family member arrives home unexpectedly
  • You need to provide access to a visitor
  • A cleaner or tradesperson needs to enter
  • You manage an Airbnb or holiday property
  • You want greater control while away from home

The hub is a separate optional accessory and is not required for normal PIN, RFID, key or nearby Bluetooth access.

Ultra-Secua digital security door lock with PIN code access

The Ultra-Secua is designed to operate efficiently with minimal maintenance.

The app displays the remaining battery level as a percentage, making it easy to check the battery’s condition before it becomes flat. Depending on how frequently the door is used, most households can expect approximately two to three years of battery life.

Replacement batteries are easy to install and can be purchased online or through Screens Plus.

If the batteries do become flat, the lock includes a mechanical key override. You can still unlock the door using the supplied key rather than being locked outside.

Screens Plus has been supplying and installing security screens and security doors on the Sunshine Coast since 1996.

We understand how security-door locks and triple-locking systems operate, including the differences between common Lockwood, Austral, Whitco and Commandex configurations. This experience allows us to assess your existing door, confirm compatibility and install the digital lock correctly.

We can help with:

  • Ultra-Secua locks fitted to new security doors
  • Digital lock upgrades for existing security doors
  • Single-point and triple-lock installations
  • Optional internet hub installation
  • Setup and practical advice
  • Replacement batteries and ongoing support

You will be dealing with a local, family-owned Sunshine Coast business—not an installer who disappears once the lock has been fitted.

Teenager unlocking a security screen door with an RFID tag attached to a phone

Can a digital lock be fitted to my existing security door?

In most cases, yes. Ultra-Secua can be retrofitted to almost any suitable security door, including many doors using Lockwood, Austral, Whitco and Commandex locking systems. We will confirm compatibility before installation.

Does the Ultra-Secua retain triple locking?

When installed with a compatible triple-locking system, the Ultra-Secua operates the existing top, centre and bottom locking points. This is a major advantage over digital locks that operate only a single central locking point.

Do I need my phone to unlock the door?

No. You can unlock the door using a PIN, RFID card or tag, Bluetooth smartphone app or mechanical key. You can leave home without your phone and still enter using your PIN.

Can children have their own PIN?

Yes. Different users can be created, allowing family members to have their own access. This is useful for children arriving home from school without needing to carry a key.

Can I give a temporary PIN to a visitor or tradesperson?

Yes. Temporary access can be created for visitors, cleaners, tradespeople and other people who only need to enter for a limited period.

Can I unlock the door when I am away from home?

Remote internet access requires the optional hub, which must be located within approximately two metres of the lock. Without the hub, the smartphone app connects by Bluetooth when you are near the door.

What happens if the batteries go flat?

The battery level can be checked through the app. If the batteries do become flat, the lock includes a mechanical key override for backup entry.

How long do the batteries last?

Battery life depends on usage, but most customers can expect approximately two to three years. Replacement batteries are readily available and easy to change.

What warranty does the Ultra-Secua lock have?

The Ultra-Secua digital security door lock is covered by a 24-month product warranty.

Black Digital Security Door Lock with PIN code

Screens Plus supplies and installs Ultra-Secua digital locks throughout the Sunshine Coast, including Maroochydore, Buderim, Mooloolaba, Caloundra, Coolum, Peregian, Noosa, Nambour, Sippy Downs, Mountain Creek, Aura and surrounding areas.

Whether you are ordering a new security door or want to upgrade an existing door, contact us to find out if Ultra-Secua is suitable for your home.

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