CCTV Systems Crayford & Kent
Locks & Alarms Ltd designs, installs and maintains hard-wired Hikvision IP CCTV for homes and businesses across Crayford and Kent. Cameras run from 4MP to 12MP including 4K, with ColorVu full-colour night vision on selected models, smart intrusion alerts and secure remote viewing from your phone. A free visit sets out camera positions and a written quote before work starts.

What's included
Everything the job needs, from one firm.
ColorVu night vision
Hikvision IP cameras with ColorVu technology give clear, detailed images in low light. Depending on the model and lighting, ColorVu provides full-colour images at night, with infrared on selected cameras.
Smart detection alerts
Systems can be configured with intrusion detection and line-crossing alerts. Supporting cameras distinguish people from vehicles, cutting unwanted notifications.
Hard-wired recording
Cameras are professionally hard-wired to a DVR or NVR, recording to a surveillance-grade hard drive. Selected cameras add on-board SD card recording as a local backup.
HD & 4K cameras
Resolutions from 4MP to 12MP, including 4K models at approximately 8MP. The quote visit recommends the right specification for the area you need to monitor.
Remote viewing & playback
Securely view cameras live, play back footage and receive alerts on your phone, tablet or computer, on site or away. No monthly cloud-recording fees.
Audio options
Many cameras are available with one-way or two-way audio, subject to the individual camera specification, adding communication alongside surveillance.
Book your free quote
No obligation. An engineer visits, surveys your property and gives you a fixed written quote, or call 01322 436084 and talk it through first.
Process
How it works on this job.
1
Free visit
We visit the property, walk the outside and inside, and agree camera positions and the recorder location with you.
2
Written quote
You get a written quote for the agreed system. On a verified DA1 CCTV installation, the final bill was exactly as estimated.
3
Installation
Cameras are hard-wired to the recorder and tested. Reviewers describe tidy work, hidden cabling and a clean site at the end.
4
Handover
We walk you through the recorder and the app before leaving, and can service the system in the years that follow.
“Jon and Craig did a marvellous job. They were conscientious and thorough at every stage. They cleared up after their work and even touched up the paint on the exterior pebbledash for us after removing an old defunct alarm box. The products are fantastic, with amazing technology, but at the same time user friendly. Jon and Craig explained clearly and thoroughly how everything worked when the installation was finished. Throughout the work they were friendly and chatty and really easy going - two of the nicest guys you could wish to meet. A great all-round experience using this company.”
From recent jobs
Straight off the van, not a stock library.


Book your free quote
No obligation. An engineer visits, surveys your property and gives you a fixed written quote, or call 01322 436084 and talk it through first.
Questions
Asked and answered.
Do your CCTV cameras record in colour at night?
Selected Hikvision ColorVu models can provide full-colour images at night, depending on the camera model and lighting conditions, while other cameras use infrared for night-time visibility. A Checkatrade reviewer in DA5 reported much better quality and improved night-time vision after upgrading to a full-HD system. The quote visit matches the camera to your lighting.
Can the system tell people from vehicles?
On supporting cameras, yes. Systems can be configured with intrusion detection and line-crossing alerts, and advanced detection helps distinguish between people and vehicles, reducing unwanted alerts. You choose the zones and boundaries that matter at the quote visit.
What camera resolution do I need?
We install IP cameras from 4MP through to 12MP, including 4K models at approximately 8MP. Higher resolution captures more detail, such as faces and number plates, at greater distances. The quote visit recommends the right resolution for the size and layout of the area you are monitoring, so you pay for detail where it counts.
Can I view my cameras away from the property?
Yes. Secure remote access lets you view cameras live, review and play back recorded footage, and receive security notifications on your smartphone, tablet or computer. Footage records to your own DVR or NVR on a surveillance-grade hard drive, with no monthly cloud-recording fees.
Can you upgrade an existing CCTV system?
Yes. A Checkatrade reviewer in DA5 upgraded to a full-HD system after eight years with the firm and reported better image quality and improved night vision. The firm has also replaced a CCTV power supply unit for a customer of twenty years in SE28. A quote visit establishes what can be kept and what needs replacing.
How often should CCTV be serviced?
Regular servicing keeps cameras aligned, lenses clear and the recorder recording. Locks & Alarms services CCTV as well as installing it, one DA5 customer has used the firm for CCTV installation and service across two properties for around eight years. The advice page 'How often should CCTV be serviced?' covers timing in full.
Related reading: Do CCTV cameras deter burglars? · How often should CCTV be serviced?

Book your free quote
No obligation. An engineer visits, surveys your property and gives you a fixed written quote, or call 01322 436084 and talk it through first.