A smart door lock replaces or adds to your key with a code, card, fingerprint, phone app or voice assistant, so you can open the door without fumbling for a key. In Sydney, a smart or digital lock supplied and fitted typically costs about $600, with a range of $345–$920 per lock.
This guide explains the types of smart lock, what they cost, how to choose one for your front door and what the rules say in Australia. It also links to our brand reviews, so you can compare models before you buy.
Key points
- A smart or digital lock supplied and fitted in Sydney typically costs about $600, within a range of $345–$920.
- Choose a model with a mechanical key override or a battery backup, so a flat battery never locks you out.
- Check door thickness, backset and frame strength first, because a smart lock is only as secure as the door it sits in.
- Renters and apartment owners need written approval from the landlord or owners corporation before replacing a lock.
What is a smart door lock?
A smart door lock is an electronic lock that locks and unlocks the door using something other than, or as well as, a standard key. Most run on batteries and either replace the whole lock or sit on top of an existing deadbolt.
Some connect to your phone over Bluetooth, while others use Wi-Fi or a hub for remote control. The terms in the table below appear on almost every product page.
| Term | Meaning | Why it matters |
|---|---|---|
| Smart lock | An electronic lock controlled by code, card, fingerprint or phone | It removes the need to carry a key for everyday entry |
| Digital keypad lock | A lock opened by a numeric code on a keypad | It suits families and short-stay guests who share access |
| Retrofit lock | A device that fits over your existing deadbolt | It can suit renters, though approval is still needed |
| Mechanical override | A physical key that still works if the electronics fail | It is your safety net when batteries die |
| Auto-lock | A setting that relocks the door after a delay | It helps security but can lock you out if misused |
- Power: check whether the lock uses standard batteries or a rechargeable pack, and where the low-battery warning shows.
- Entry methods: list the ways you want to open the door, then check the model supports every one.
- Connectivity: Bluetooth works near the door, while Wi-Fi or a hub allows remote control from anywhere.
- Fitting type: decide between a full replacement and a retrofit that keeps your current deadbolt.
- Fallback: insist on a physical key or an emergency power option before you buy.
- Warranty: look for a local Australian warranty rather than relying on an overseas seller.
Types of smart door lock
Smart locks come in several forms, and the best type depends on your door and how many people need access. This table compares the main options.
| Type | Best for | Strength | Price band |
|---|---|---|---|
| Keypad deadbolt | Families and tradies sharing a code | High with a quality deadbolt | Mid |
| Retrofit smart lock | Renters and keeping your current key | Moderate; relies on the old deadbolt | Low to mid |
| Fingerprint smart lock | Households that want quick, keyless entry | Moderate to high | Mid to higher |
| Mortise smart lock | Heavier front doors and security entries | High; needs a precise door cut-out | Higher |
| Smart lock with hub or Wi-Fi | Short-stay rentals and remote access | Moderate to high | Mid to higher |
Brand and model change over time, so use the reviews below as a guide rather than a final answer.
Keypad and digital smart locks
- Best for sharing a code with family, carers and tradies, then deleting it when the job ends.
- Read our digital and keypad door locks guide for the simplest keyless option.
Yale smart locks
- A well-known name in Australian homes, often chosen for keypad and retrofit models.
- Our Yale smart lock review covers what to check before buying.
Eufy smart locks
- Often chosen by people who want app control and a modern keypad or fingerprint lock.
- See our Eufy smart lock review for the checklist.
Samsung smart door lock
- Offers digital locks with several entry methods, and ranges vary by model.
- Our Samsung smart lock review explains fit, features and warranty.
Philips smart door lock
- Sells digital locks suited to families who want multiple ways to enter.
- Compare options in our Philips smart lock review.
Aqara and Lockly smart door lock
- Popular with smart-home users who want their lock to work with other devices.
- Our Aqara vs Lockly comparison puts them side by side.
Smart door lock cost in Sydney
The lock itself is only part of the price. Fitting, door preparation and any extra security hardware all add to the final figure.
| Job (Sydney, Oct 2026, incl. GST) | Price range | Typical |
|---|---|---|
| Smart or digital lock, supplied and fitted | $345–$920 | $600 |
| Deadbolt installation | $170–$460 | $290 |
| Single basic lock replacement | $140–$400 | $255 |
| Re-key, per lock | $52–$140 | $75 |
| House lockout, business hours | $140–$345 | $205 |
| After-hours or emergency lockout | $230–$575 | $320 |
| Key cutting, standard key | $6–$34 | $14 |
- Lock features: fingerprint, app and hub features push the price up, while a basic keypad sits nearer the lower end.
- Door condition: a warped door or poor alignment adds labour, because motorised bolts need a clean fit.
- Existing hardware: reusing a suitable deadbolt cut-out is quicker than drilling a fresh one.
- Number of doors: fitting several doors in one visit usually lowers the per-lock labour and travel cost.
- After-hours work: weekend and public-holiday call-outs carry a surcharge that varies by locksmith.
- Extras: add a mechanical deadbolt as a second lock at about $290, or a spare key at about $14.
Smart door lock pros and cons
A smart lock suits some households better than others. Compare both lists against how you live.
Pros of a smart door lock
- No lost keys: a code or fingerprint cannot be left in a coat pocket, which cuts business-hours lockouts that typically cost about $205.
- Easy sharing: you can give a cleaner, guest or tradie a code and cancel it when the job ends.
- Activity records: many models log entries, which helps with carers, teenagers and rentals.
- Quick entry: hands full of shopping, a keypad or fingerprint is faster than finding the key.
- Auto-lock option: the door relocks itself after a set time, reducing the chance of leaving it open.
- Remote access: hub-connected models let you let someone in from your phone.
Cons of a smart door lock
- Battery dependence: a flat battery with no backup key means an after-hours lockout at about $320.
- Upfront cost: a supplied and fitted lock typically costs about $600, well above a basic replacement at about $255.
- Software risk: app and hub features rely on updates and a stable network, which can fail or lapse.
- Door limits: thin, warped or unusual doors may not take the lock without extra joinery.
- Code habits: weak codes and unshared changes undo most of the security gain.
- Rental rules: replacing a lock in a rental or strata building may need approval you do not have.
How to choose a smart door lock
Work through this checklist in order. It narrows the field quickly and avoids expensive fitting mistakes.
- Measure the door: note the thickness, backset and any existing cut-outs the new lock must match.
- Choose the entry methods: decide between code, card, fingerprint and app, and check the model supports all of them.
- Confirm the fallback: insist on a mechanical key or an emergency power option for flat batteries.
- Check the warranty: buy from a seller that offers local Australian support, not a grey import.
- Get permission: rentals and apartments need written approval before any lock swap.
- Plan the install: have a licensed locksmith assess the door and frame, then itemise the quote.
For help comparing locks that are not electronic, see our types of door locks guide.
Smart door lock installation and maintenance essentials
A careful fit and regular checks keep a smart lock reliable. Follow these steps in order.
- Check the frame: a strong lock on a rotten or loose frame can still be forced, so repair the frame first.
- Align the latch: the bolt and strike plate must meet cleanly, because a sticking door strains the motor.
- Set your own codes: delete factory defaults, and avoid birthdays, repeated digits and house numbers.
- Test every entry method: try each one with the door open, then close it and test again from outside.
- Swap batteries early: replace cells at the first low-battery warning, not after the lock stops responding.
- Review access regularly: delete old codes and cards when tenants, tradies or carers finish.
Smart lock front door: what suits your entry
A smart lock for your front door has to cope with weather, heavy use and the occasional forgotten code. Match the lock to the door you have.
- Timber doors: check there is enough solid timber around the cut-out, because thin or old doors may crack.
- Glass or aluminium doors: frames are narrow, so you need a lock designed for slim styles.
- Security screen doors: see our screen door locks guide for what to check before adding hardware.
- Coastal homes: salt air corrodes cheap electronics and finishes, so choose weather-resistant models.
- Covered entries: a porch or awning protects keypads from rain and direct sun, extending their life.
- Back-up plan: keep a spare key with a trusted person or in a key safe, and read our key safes and lock boxes guide.
Keyless door locks in Australia: rules and approvals
Australian rules affect which keyless door locks you can fit and where. Check these points before you buy.
- Exit doors: NCC exit-door egress rules generally require an exit door to open from inside without a key.
- Rentals: get written permission from the landlord or agent, and keep the original lock to refit at the end.
- Strata buildings: the owners corporation often controls front-door hardware, so ask for the by-law first.
- Standards: look for locksets made to AS 4145, and ask the seller what the lock complies with.
- Licensing: in NSW locksmiths work under a Class 2 security licence (Class 2C), so ask for the licence number.
- ID checks: a legitimate locksmith asks for ID or proof of residence before opening or changing a home lock.
Smart door lock FAQs
Are smart door locks secure?
They can be, if you choose a quality lock, fit it to a solid door and frame, and use strong codes. The weak points are poor installation, shared codes and flat batteries. A smart lock does not replace a good door or a deadbolt.
What happens if the battery goes flat on a smart lock?
Most models warn you first, and many have an emergency power option or a physical key. Replace batteries at the first warning. If you are locked out, call a licensed locksmith, who will check ID before opening the door.
How much does a smart lock cost to install in Sydney?
A smart or digital lock supplied and fitted in Sydney typically costs about $600, within a range of $345–$920. A deadbolt typically costs about $290. After-hours and public-holiday call-outs carry a surcharge that varies by locksmith.
Can I put a smart lock on a rental front door?
Only with written approval from the landlord or agent. Some retrofit models fit over the existing deadbolt without drilling, which makes approval easier. Always keep the original lock so you can restore it when your lease ends.
Do keyless door locks work with a security screen door?
Often yes, but the screen door has its own lock, so you will unlock two things. Check the clearance between the screen and main door, and make sure neither lock traps anyone inside. A locksmith can assess the combined fit.
Do I need a licensed locksmith to fit a smart lock?
It is the safest option. A licensed locksmith works under a Class 2 security licence in NSW, measures the door, aligns the latch and sets up your codes. Ask for the licence number and an itemised quote before the work starts.
Getting a smart door lock fitted in Sydney
We measure your door, fit the lock and set up your codes in one visit. Book a licensed locksmith for an itemised quote, and ask about re-keying your other doors at the same time.
