Why Double-Sided Digital Mechanical Locks Are a Smart Choice for Gates
Posted by Mat Steele on 12th Jun 2026
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Why Double-Sided Digital Mechanical Locks Are a Smart Choice for Gates
A keypad lock on a gate can be a simple, reliable way to control access. But on some gates, a single-sided keypad may not provide the level of security people expect.
Digital mechanical locks are popular because they are simple, battery-free, and easy to use. Enter the correct code, turn the handle, and the lock opens.
However, gates create a different security challenge. If the inside handle can be reached from outside the gate, the keypad may not be doing as much as you think.
The Problem With Single-Sided Gate Locks
A single-sided digital mechanical lock usually has a keypad on the outside and a simple knob, lever, or turn handle on the inside.
That works well on many doors, but gates are different.
If the gate is low enough to reach over, or if someone can reach through the bars, they may be able to simply turn the inside handle and open the gate without entering the code.
That means the keypad on the outside may look secure, but the gate can still be opened very easily from the other side.
If someone can reach the inside release, the lock is only doing half the job.
Where This Commonly Happens
This issue is especially common on gates where the inside handle is exposed, easy to reach, or only protected by open bars.
What Is a Double-Sided Digital Mechanical Lock?
A double-sided digital mechanical lock has a keypad on both sides of the gate.
Instead of only requiring a code to enter, the lock requires a code to enter and exit.
This removes the easy “reach over and turn the knob” problem because there is no free-exit handle that can simply be operated from the inside.
Code required from the outside, but the inside may have a free-turn knob, lever, or handle.
Code required from both sides, helping prevent reach-over or reach-through access.
The Main Benefits
Better Security From Both Sides
The gate stays controlled from both directions. Someone cannot simply reach over, reach through, or walk around to the other side and turn a handle.
No Batteries or Wiring
Digital mechanical locks do not need batteries, Wi-Fi, Bluetooth, apps, or wiring, making them a practical option for many outdoor gates.
Good for Shared Access Areas
Codes can be given to approved users without issuing extra keys. If access needs to change, the code can usually be updated without replacing cylinders.
Helps Stop Casual Bypass
Many gate security issues are simple physical bypass problems. A double-sided keypad helps remove the easy option of reaching the inside handle.
When Should You Consider a Double-Sided Keypad Lock?
A double-sided digital mechanical gate lock may be worth considering if:
It is not just about choosing a lock that fits. It is about choosing a lock that suits the gate, the site, and the way people actually use the area.
Important Safety Warning: Not for Required Exit Paths
Double-sided keypad locks are not suitable everywhere.
If a gate forms part of a required exit, fire escape path, emergency evacuation route, or any other required path of travel, you generally cannot restrict exit by requiring a code, key, or special knowledge to get out.
In those situations, people must be able to exit quickly and safely in an emergency.
This is especially important for commercial buildings, unit complexes, shared buildings, fire exits, and any area where the gate may form part of an evacuation plan.
If there is any doubt, the gate should be assessed before choosing the lock.
The Right Lock Depends on the Gate
Gate locks are not one-size-fits-all.
The correct option depends on several factors, including:
A double-sided digital mechanical lock can be an excellent solution, but only when it is used in the right location.
Need Help Choosing the Right Gate Lock?
At Terry’s Locksmiths, we can help you choose a suitable lock for your gate, whether you need simple keyless access, better security from both sides, or advice on whether a double-sided keypad lock is appropriate.
If the gate may form part of an exit path or fire escape route, we can also help identify when a different type of hardware may be required.
Ask an Expert