FAQs

Quick answers / Common questions

Clear starting points for the questions business owners ask most often. Open a question below, then follow the guides for more detail.

A dome security camera overlooking a commercial atriumAn electronic access reader beside a glass entrance doorExamples of an intrusion alarm keypad, hub, siren, and sensors

Illustrative security equipment and settings from MSC Integration.

What should I buy first: cameras, an alarm, or access control?

Start with the problem and expected outcome. If uncontrolled entry is the main issue, door hardware and access procedures may come first. If you need evidence of an incident, useful camera views and recording may be a priority. If you need notification of an after-hours opening, an alarm and response plan may help. Many sites need a combination. Use the planning guide.

How many cameras does my business need?

There is no reliable answer based only on square footage. Define important views and the detail needed at each location. Building layout, distance, lighting, obstructions, and the purpose of each view determine the design. Ask the installer to show coverage on a drawing and demonstrate recorded results.

Does a higher megapixel camera always give a better result?

No. Resolution matters, but lens selection, subject distance, lighting, motion, mounting angle, and recording settings also affect detail. Compare footage under conditions like your own rather than buying on one specification.

What is the difference between cloud-managed and cloud-recorded video?

Cloud-managed describes how the system is administered. It does not necessarily tell you where recordings are stored. Video may remain on site, be uploaded to cloud storage, or use both. Ask for the actual storage and outage behavior of the proposed equipment.

Will security cameras work without internet?

Some systems can record locally without an internet connection, while remote access, notifications, cloud storage, or other functions may be affected. This depends on the system design. Power, local networking, storage, and internet connectivity are separate dependencies to review.

How long should I keep recordings?

Base retention on your operating needs, when you discover incidents, available storage, and any requirements that apply to your business. Confirm the recording settings used to calculate capacity. Do not assume a quoted number of days is guaranteed under every configuration.

Can I reuse my existing cameras, wiring, or alarm equipment?

Possibly. Ask for an assessment of condition, compatibility, image quality, cybersecurity support, and serviceability. Reuse can reduce cost, but a connection that technically works may not support all desired features. Have the proposed reuse and its limits documented.

Are someone’s cameras being watched all the time?

Not necessarily. Recording, motion alerts, and professional monitoring are different things. Even monitoring services may focus on selected events and operating hours. Ask who receives signals, what is reviewed, and how escalation works.

Will access-controlled doors stop working if internet goes down?

Some controllers keep credentials and rules locally, while remote and mobile features may be affected. Power-loss behavior is a separate matter and depends on door hardware, backup power, configuration, and applicable requirements. Ask for a door-by-door explanation.

Do I need an alarm permit?

Requirements depend on your address and local authority. Ask the provider and your city or county about registration, permits, false-alarm fees, verification rules, and dispatch procedures. Keep account and contact information current.

Why do two similar-looking security proposals cost different amounts?

Equipment quality and capability, recording settings, wiring, lift access, door work, electrical work, labor, subscriptions, warranties, training, and service scope can differ. Request model numbers, locations, inclusions, exclusions, and ongoing costs. Use the comparison worksheet.

Can I switch security companies later?

That depends on ownership, contracts, equipment, account arrangements, and platform restrictions. Ask before signing whether another qualified company can service or take over the system, what must be transferred, and which costs or features change.

Is this site independent of a security company?

This is an educational resource sponsored by Mr. Security Camera, Inc. Contributors Gabriel Covarrubias and Michael Mui are business partners at the sponsor. We disclose that relationship and aim to explain options and tradeoffs clearly. Read the editorial approach.

Your site, equipment, and agreement determine the final answer. Have the provider demonstrate the specific behavior you depend on.