L4V Hook Lock
L4V's Statement lock is a surface mounted van lock that is designed to protect doors with side loading against the threat of 'peel and take'. It is installed externally to brace the door in place and acts as a visual deterrent.
It is operated using an ultra-secure key. It works independently of the locking system used by the manufacturer. Kits are designed to fit specific doors for vehicles and come with UV-stabilised black nylon exterior trims.
Hook Locks
Van hook locks are separate of the locking system on the side-load doors and tailgates. They are fitted with a hook-style bolt that latches onto the receiving keep and can be locked manually with a high-security key. This gives you a great security against "Peel and steal" crimes, where thieves forcibly prise the doors that open to side load and remove items.
These are a common upgrade for van security. They can be put on the side of rear and front load barn doors, as well as the tailgate and cab door. You can also pick from a variety of colours to match your van's color scheme and provide the best visual deterrent to thieves.
Another way to enhance the security of your van is to install the Slam lock. This is a great option for couriers and other situations where the door needs to lock when it shuts. The Slam lock uses a combination of external and internal parts to limit the chance of the doors on your side being smashed open or cut off. It is usually paired with an L4V Hook lock that is in the lower position on your vehicle's door, and is the best solution to stop the most frequent types of van theft.
For a complete security option for your van, you could also combine the slam lock with L4V's Anti-Peel kit. The slamlock and L4V's sturdy Anti-Peel plates work together to minimize the chance of your side loading door getting peeled. This is the most popular way to steal expensive equipment and tools from the backs of vans. The anti-peel kit was independently tested and improved resistance by 3000%..
Deadlocks
Deadlocks are a form of software defect that occur when processes within the same process or across multiple processes compete for resources in a manner that results in circular dependencies. Operating systems should avoid deadlocks as they consume resources and reduce overall performance of the system. Many operating systems use algorithms for scheduling and resource allocation to identify and prevent deadlocks.
When a process is stuck and cannot advance until it receives the resource it needs. If, for example, process P1 holds the tape drive R1 and is waiting for process P2 to release the same drive then it is in a deadlock. If one process releases a resource, the other immediately is able to take it and enters into a deadlock.
There are a variety of ways to avoid or solve deadlocks. The most popular method to solve deadlocks is to use a deadlock detection method. This algorithm detects deadlocks by looking for cycles on the diagram of allocation of resources. The Banker's Algorithm is one of these algorithms that checks the status of each process for a cycle by analyzing the current set of allocated resources.

Another way to prevent deadlocks is to prevent the dependence completely by using a lock that has mutual exclusion. This type of lock is used to ensure that the process has access to its own resources and not those of other processes. This is a great method to avoid deadlocks and it allows for greater security of your goods and van contents. There are also escape deadlocks that can be installed to the interior of a door to allow for an easy exit in the event of an emergency. They are typically found on doors used in multiple occupancy properties such as flats and student housing.
Statement Lock
L4V Statement Locks attach externally on the vehicle's doors of the cab. This serves as a visual warning against any potential cargo theft. These locks can be operated using an external key that has high security under the full control of a driver. They are ideal for owner drivers or any business where the driver has to be inside and out of the loading area throughout the day.
The SyncLock statement is a way to synchronize the block of statements that are executed by acquiring a lock on the object referenced by the expression lockobject. When another thread reaches a SyncLock statement, it analyzes the lockobject and stops execution until the exclusive locking on the object is released. The first thread then executes the statement block. Typically, you put statements that alter data within the SyncLock block to safeguard the data from being updated by more than one thread at the same time. Statement blocks that are protected by SyncLock are referred to as critical sections.
Indicates the type of lock that should be purchased for the statement block. Unless specified otherwise, a shared lock is the default.
The expression for the lockobject must be evaluated to an object variable that is exclusive to the current instance of your class or a private variable that does not belong to any instance of your class. If the value of the lockobject is null and the LOCK statement will fail and the program will terminate with a runtime error message.
If a transaction acquires an intent lock (I) on the table, it will block other transactions from getting a Shared or WRITE row lock on the table, while the transaction is holding the intent lock. This is because the intent lock does not permit other transactions to alter the table's data.
Anti Peel Kit
The 'peel-and-steal' attack is the most destructive method thieves gain access to your van. The thieves can open the doors on the sides by applying pressure and weight to weak spots. They then bypass the lock and steal your contents in a matter of minutes. To prevent this type of attack, anti peel kits create a physical barrier that is difficult for thieves to penetrate.
Easily installed within your van, an anti peel kit is an affordable solution to increase the security of your vehicle and its contents. This solution, when used with hook locks offers comprehensive protection against burglaries and theft. Moreover, anti peel kits are visible deterrents that warn thieves that your van is protected and will likely not be worth the risk of breaking into.
Locks 4 Vans have developed an anti-peel kit that could be put on the side load door of your vehicle in order to fight the issue. This kit strengthens the skin of the door, and when coupled with a top-quality L4V hooklock, can improve the side door's resistance to peeling by 300%.
A hook lock is an excellent investment for your van. It provides an extra layer of security for your tools and other valuables. They are tamper-proof and highly resistant to drilling and manipulation and have been independently tested by Sold Secure to meet the highest standards in the UK. They are also an excellent choice for couriers or multi-drop delivery drivers, as they don't require keys or remote controls to operate. They are an excellent alternative to slamlocks, and can be fitted by a locksmith.
Slam Lock
Once your vehicle is shut the slamlock locks it. It is independent of the central locking system of the manufacturer and can only be unlocked using a high security key. This makes it more resistant to spreading than a deadlock.
It is particularly beneficial for couriers and multi-drop drivers who might be in and out of their vans frequently throughout the day, often forgetting to lock the doors prior to leaving. Criminals are always on the lookout for the instances when vehicles are vulnerable and a lock that slams will stop them from taking your goods.
These locks can be used in conjunction with other security upgrades, to protect your vehicle further from theft. The L4V anti peel kit, for instance, can be affixed to the barn door of your van and works alongside a high hook lock to minimize the chance of 'peel and steal' attacks.
A slam lock can be another alternative. It can be hung directly on the frame of the door of the vehicle, and operated by pressing a handle button. It is a convenient and simple lock, but still offers an effective visual deterrent for potential thieves.
It is crucial to choose a reputable provider for your locks, whether searching for a deadlock or a slam lock. This will ensure that the locks are installed correctly. The company should also be able to provide comprehensive aftercare and offer guidance on the right fitting for your vehicle. TheKeyLab can also go to a tradeshow or exhibition to see the products in use. Many companies offer demonstrations of their range to help you determine which one is best for your commercial vehicle.