What is a time lock? A time lock explained in simple terms!
26. July 2023A time lock refers to a lock that is connected to a clock mechanism and only allows a door to open at specific times. Time locks are most commonly used in safes. In such cases, the time lock is installed on the inside of the safe door.

Mechanical and Electronic Time Locks
There are both mechanical and electronic time locks. The advantage of a mechanical time lock is that power interruptions or voltage spikes have no effect on its function. An electronically controlled lock, on the other hand, is easier to adjust and configure.
Time Locks in Safes
There are several ways a time lock can function. For example, a time lock on a safe can be set so that it only remains open during a bank’s business hours. Combined with a second, purely mechanical lock, the safe can be opened by bank staff during operating hours.
A burglar attempting a break-in outside business hours would then have to overcome not only the mechanical lock but also the time lock. This adds an additional layer of security. However, this advantage is lost if, for example, a bank is robbed during business hours, as criminals could force staff to open the safe using a key and then access it without restriction.
Different Programming Options for Time Locks
To address such situations, several concepts exist. A safe’s time lock can be programmed so that it only unlocks during specific time windows, even within business hours. In such cases, attackers may be forced to wait several minutes despite having the key, until the lock enters an open time window. This increases the risk of being caught by the police. However, if the attackers have knowledge of the time schedule, they could potentially plan the robbery accordingly.
Time Locks with Countdown Function
A time lock can also be configured like a countdown timer. Once someone unlocks the safe using a key, the time lock is activated. However, it does not open immediately; instead, it only unlocks after a preset amount of time has passed. This means that even well-informed criminals can only open the safe after a fixed delay.
We Also Open Time Locks and Other Types of Locks
The staff at Munich Locksmith – Mario Pichelmaier are friendly and experienced professional locksmiths. We open any type of lock for you, regardless of where it is installed—whether it is a time lock or any other kind.
House and apartment doors are part of our daily work, and even interior doors with a mortise lock (warded lock) pose no difficulty for us. We are also happy to open your mailbox, always with our usual fixed-price guarantee and in most cases completely without damage.
We can also open more complex systems, such as safes. Especially in inheritance cases, heirs are often unsure where the safe key might be stored. Since the estate must be assessed for legal purposes, this can create a difficult situation. We open your safe even without the key and without damaging its contents.
Thanks to our wide range of specialized tools, we always have the right equipment for every situation. Our locksmiths are highly trained and know exactly what they are doing. There is no lock we would not be able to handle.
With our equipment, we are even able to open most locks without causing any damage. In the case of doors that are only accidentally locked, we can almost guarantee a completely damage-free opening. Even if drilling becomes necessary—for example, when a key has broken off inside the lock—we work as carefully and minimally invasively as possible.
With high-quality drill bits and professional drilling equipment, we can work with precision. Even when drilling is required, any damage is usually barely noticeable. After opening, we also ensure that all lock components and fittings are reinstalled so that no visible damage remains from the outside.
Always at Your Service: Munich Locksmith – Mario Pichelmaier
Whenever you need Munich Locksmith – Mario Pichelmaier, we are there for you. We operate around the clock, every day of the year. We consider ourselves a genuine emergency locksmith service, meaning we do not have waiting lists or fixed business hours.
If you need us, we come—that is how Munich Locksmith – Mario Pichelmaier works. Are you standing outside your apartment door on a Sunday night and realize you have lost your key? Or do you have a serious issue with a time lock on a public holiday?
Just give us a call, and we will immediately head your way. Our emergency hotline is available 24/7 throughout the entire year. We also deliberately avoid using a call center. A trained locksmith always answers the phone, ensuring direct communication and minimizing misunderstandings.
If you need a reliable and friendly locksmith who opens any lock with little to no damage, we are here for you at all hours and every day of the year. With our fixed-price guarantee, you also know the exact cost upfront. Just give us a call—we are here for you.