FAQ – Frequently Asked Questions About Video Surveillance Systems

A comprehensive guide to IP cameras, WiFi cameras, CCTV, and surveillance kits. Read the most frequently asked questions from mikashop.pl customers.

1. What types of security cameras are available?

The most popular camera types are: IP cameras, WiFi cameras, and analog CCTV cameras. They differ in installation methods and intended use.

2. What is the difference between IP cameras and WiFi cameras?

An IP camera operates via a wired connection, ensuring high stability. A WiFi camera connects wirelessly, allowing for quick and easy installation.

3. Can I view the camera feed on my smartphone?

Yes. The cameras support mobile apps for Android and iOS, enabling live view and video playback.

4. What are NVR and DVR recorders?

An NVR supports IP cameras, while a DVR supports analog cameras. The recorder captures, stores footage, and allows remote access.

5. How many cameras do I need to secure a house?

Typically, 4–5 cameras are installed: main entrance, rear of the building, two side walls, and optionally an indoor camera.

6. Do cameras record at night?

Yes. Cameras feature IR infrared or full-color night vision mode, allowing recording even in complete darkness.

7. What is motion detection, and does it work well?

AI-powered motion detection allows the system to detect humans, ignore pets, and send instant notifications to your phone.

8. Are the cameras waterproof?

Outdoor cameras feature an IP66 or IP67 weather-resistance rating, ensuring reliable operation in rain, snow, and extreme temperatures.

9. How large of a hard drive do I need for recordings?

1 TB stores approximately 7–12 days of footage from 4 cameras. 2 TB stores 14–20 days. 4 TB stores over 30 days.

10. Can I install the surveillance system myself?

Yes. Plug & Play kits allow for straightforward self-installation. Professional installation is recommended for large-scale systems.

11. Does a surveillance system require an internet connection?

Not for local recording. An internet connection is only needed for remote viewing and push notifications.

12. Do security cameras require a power supply?

Yes. IP cameras are powered via PoE or 12V power supplies, WiFi cameras use a 12V adapter, and battery-powered models operate on rechargeable batteries.

13. Is video surveillance legal?

Yes, provided it does not record neighboring properties and complies with GDPR compliance signage requirements.

14. Which camera resolution should I choose?

Best for residential home use: 4–5 Mpx. For maximum image clarity and detail: 8 Mpx (4K).

15. Is a security system surge-protected?

It is recommended to use surge protectors, power strips, or proper cable route grounding.

16. How much does a complete surveillance system cost?

WiFi kits start at PLN 399, IP kits start at PLN 999, and 4K kits start at PLN 2,499.

17. Can I expand the surveillance system in the future?

Yes. Recorders support 4, 8, or 16 cameras, and the system can be expanded with microphones, alarms, and sensors.

18. Do the cameras have built-in microphones?

Many models feature a built-in microphone for audio recording, and select models include a speaker for two-way audio communication.

19. How long are recordings retained?

From 7 to 30 days depending on hard drive capacity, camera count, and recording quality settings.

20. Do I need special cabling to install security cameras?

IP cameras require a LAN (UTP) network cable, CCTV cameras require a combined power/video cable, and WiFi cameras only require power.