If your smart lock never seems to work, it is usually caused by misalignment, power issues, or network interference.
Troubleshooting a smart lock usually comes down to three main culprits: low power, physical misalignment, or connection issues. Start by replacing the batteries with brand new, high-quality ones, and manually operate the deadbolt to ensure the door and frame are properly aligned.
If your smart lock isn't locking, the most common culprits are low batteries or the deadbolt misaligning with the door frame. To quickly get it working again, test if it locks manually with the door open. If it does, your door frame likely needs a minor adjustment.
Connectivity problems are one of the most common problems smart lock users have. Most of the time, these gadgets use Wi-Fi, Bluetooth, or Z-Wave to talk to smartphones, hubs, or other smart home systems. If the lock doesn't connect, locking or unlocking may take longer than usual, or the link may drop completely.
Smart locks can be a bad idea due to potential lockouts from dead batteries, Wi-Fi outages, or app failures. They are also vulnerable to digital hacking, physically easier to tamper with than heavy-duty iron locks, more expensive, and complex to repair.
The Core Recommendation: BS 3621 Standard Locks
To spot one, look for the iconic British Standard Kitemark on the faceplate along with 'BS 3621. ' Protect your home by choosing a lock that meets these thief-resistant standards—your peace of mind depends on it.
When choosing the most reliable smart locks, focus on trusted hardware, battery life, and your current smart home ecosystem (e.g., Apple Home, Google Home, or Amazon Alexa).
If a smart lock battery dies, the lock goes dead but remains securely locked (it will not unlock on its own). You will lose access to digital features like fingerprints, keypads, and apps, but manufacturers build in two main backup entry methods: mechanical keys and temporary emergency power.
Broken keys
A damaged key can prevent the locking mechanism from properly engaging. If the key doesn't turn in the lock, it could be poorly cut. You can test your lock with a different key and see if it makes a difference. You may want to lubricate the lock if the key isn't the issue.
Representatives from Merculite Security tested 16 smart locks that relied on Bluetooth technology to operate. They found that 75% of these locks had vulnerabilities that made them easy to hack.
If your smart lock won't open, the fastest way to regain access is to check the power source, use your physical backup key, or push the door tightly while engaging the lock to release any physical binding.
Recalibrating a smart lock usually takes just a few minutes and is a great fix if the deadbolt is catching, failing to lock, or misreporting its status. Because calibration steps vary by brand, follow the specific instructions for your lock below.
Smart lock batteries typically last 6 to 12 months on a single charge or a set of fresh batteries. However, daily usage frequency, the type of wireless connection, and physical lock friction dramatically impact actual longevity.
On average, homeowners should anticipate a price range between $100 and $400 for professional smart lock installation.
You can use these three methods to deal with a dead electronic lock:
Common Smart Lock Security Issues
Police typically recommend using high-quality deadbolt locks, specifically ANSI Grade 1 or Grade 2 deadbolts, for exterior doors.
When deciding between Schlage and Kwikset, Schlage is generally considered better for overall security, durability, and build quality, while Kwikset is better for affordability and convenient features.
A sock on a doorknob is a traditional signal—mostly used by college students or roommates—that the person inside the room is having sex and needs privacy. It acts as a makeshift "do not disturb" sign to prevent roommates from walking in.
People wrap foil around doorknobs as a viral DIY alarm and visual deterrent. The theory is that if an intruder tries to turn the handle from the outside, the crinkling noise will wake you, or the ripped foil will let you know someone attempted to enter while you were asleep.