To obtain a quality surveillance camera system at the lowest cost, you need to choose a system that suits your actual needs to avoid wastage.
Sieuthivienthong.com will assist you in making effective choices:
1. WHAT DO YOU USE THE CAMERA FOR?
There are two main purposes when using surveillance cameras:
- Direct Monitoring:
Observe real-time activities at the installed camera locations to promptly respond. Users can directly monitor via the connected monitor or remotely via smartphone apps.
- Playback Monitoring:
Review footage of past activities at camera installation sites, aimed at understanding the causes and addressing incidents such as theft, intrusion.
2. WHAT TYPE OF CAMERA WILL YOU CHOOSE?
Currently, there are 3 types of cameras on the market suitable for different environmental conditions:
- Indoor Cameras:
Indoor environments provide stable conditions regarding humidity, temperature... and are particularly shielded from direct contact by criminals. Indoor cameras are typically made of simple plastic shells, lacking dust and water resistance features, thus they are priced lower compared to outdoor cameras.

With a ceiling-mounted design, compact form factor suitable for installation in locations such as living rooms, offices, cashier counters, stairs, and along corridors, providing 24/7 surveillance at installation sites while maintaining aesthetic appeal.
Note: Indoor cameras should not be used for outdoor areas, as they lack the ability to withstand external factors (weather, humans), which can easily lead to damage and waste when used outdoors.
- Outdoor Cameras:
Exposed to harsh environmental conditions and often targeted by vandals, outdoor cameras are typically made of high-quality metal or premium plastic materials to resist water, dust, and impact damage according to IP (water and dust resistance) and IK (impact resistance) standards.

Outdoor cameras are often positioned at entryways, yards, or large warehouses requiring wide surveillance areas to clearly identify individuals entering the monitored zone. Moreover, their modern and robust design can evoke a sense of concern among potential intruders with ill intentions towards your property.
- Wireless IP Camera:
Featuring the advantages of being compact, lightweight, and easy to install, along with the ability to record independently without the need for a digital video recorder, Wireless IP Cameras are a cost-effective solution for small apartments or offices where wiring is impractical.

Moreover, Wireless IP Cameras integrate some convenient features such as:
- The 360o rotation capability allows viewers to actively observe multiple positions at the installation site
- Built-in two-way audio supporting listening to the situation or direct communication with individuals within the surveillance area
- Direct alarm features sent directly to the monitoring software on smartphones
However, this type of camera has certain limitations such as limited storage capacity (storage via SD Card), and sometimes unstable image signals. Therefore, Wireless IP Cameras are not suitable for large camera systems with high requirements for stability and security.
3. HOW TO INSTALL A CAMERA SYSTEM EFFECTIVELY AND ECONOMICALLY?
- Identify the areas needing surveillance and protection.
- The most vulnerable positions (entryways, balconies)
- Sensitive areas requiring protection (bedrooms, garages, warehouses)
- Observation distance and clarity requirements for each area.
- Determine the number of cameras and choose a suitable recorder.
- For households, a 4–8 camera system with an 8-channel recorder is both a suitable and cost-effective choice for family protection.
- For companies and factories needing to monitor more locations, a system of 10–20 cameras with a recorder of 16 channels or more will meet your needs.
- Choose cameras with reasonable prices:
- The surveillance capability and image clarity significantly affect the price. You should thoroughly research the specifications of each camera (viewing angle, resolution, infrared) to save on investment costs.
Sieuthivienthong.com is the leading provider of telecommunications equipment in Vietnam, offering thousands of camera products and recorders from various brands to meet every customer's needs.
With extensive experience in Telecommunications, IT, and security equipment, we pride ourselves on providing new, quality, and effective solutions for the market for over 10 years. Our professional consulting team will assist you in choosing the most suitable products at the lowest cost for optimal effectiveness.
| Công Ty Cổ Phần Viễn Thông Á Châu | |
| Tel: | (028) 7300 1535 |
| Showroom: | 92K Nguyễn Thái Sơn – Phường 3 – Q.Gò Vấp – Tp.HCM |
| Website: | https://www.sieuthivienthong.com/ |
| Email: | [email protected] |
