Complete Security & IT Solutions for Your Business
SN Network & Computer provides professional CCTV installation, biometric systems, networking solutions and certified refurbished laptops in Janakpuri, New Delhi and across Delhi NCR.
Our Complete Service Range
From CCTV installation to IT support, we cover all your security and technology needs in Delhi NCR.
CCTV Installation
Expert installation of HD, 4K and IP cameras for homes, offices, shops and warehouses across Janakpuri and Delhi NCR.
Learn More →CCTV Camera Sales
Buy genuine Hikvision, Dahua and CP Plus cameras at the best prices with full manufacturer warranty and after-sales support.
Learn More →Annual Maintenance Contract
Keep your security system running 24/7 with our affordable AMC plans covering inspection, cleaning and emergency support.
Learn More →Biometric Attendance
Modern biometric attendance and access management systems for offices, factories and educational institutions.
Learn More →Access Control Systems
Secure your premises with RFID card, fingerprint and PIN-based access control systems for doors and gates.
Learn More →Video Door Phones
See and speak with visitors before opening the door. We install wired and wireless video door phone systems.
Learn More →Security Alarm Systems
Protect your property with motion-sensor burglar alarms, glass break detectors and 24/7 monitoring ready systems.
Learn More →Networking & WiFi
Structured LAN cabling, enterprise WiFi setup, router configuration and complete network infrastructure for businesses.
Learn More →Intercom Systems
Multi-unit audio and video intercom systems for apartments, offices and gated communities in Delhi NCR.
Learn More →IT Support Services
On-site and remote IT support, computer repair, OS installation, antivirus setup and complete IT maintenance for businesses.
Learn More →
Delhi's Trusted Security & IT Partner Since 2016
SN Network & Computer is a leading provider of CCTV camera installation, security systems and IT solutions based in Janakpuri, New Delhi. Established in 2016, we have served over 5000 happy clients across Delhi NCR with professional and reliable service.
We specialize in complete security solutions including CCTV installation, biometric attendance, access control, video door phones and networking. We also offer certified refurbished laptops and comprehensive IT support services.
Our team of certified technicians ensures professional installation, timely service and genuine products from trusted brands like Hikvision, Dahua, CP Plus, Dell and HP.
Why Hundreds of Delhi Businesses Trust Us
We combine technical expertise with genuine products and reliable after-sales support.
Certified Technicians
All our technicians are trained and certified with years of field experience in security and IT systems installation.
Free Site Survey
We offer a completely free site visit and survey before any installation — no hidden charges, no obligations.
24/7 Emergency Support
Round-the-clock emergency support so your security systems never stay down for long. We respond within hours.
Affordable Pricing
Competitive and transparent pricing with no hidden fees. Get the best value for your budget in Delhi NCR.
Genuine Products Only
We sell and install only 100% genuine, warranty-backed products from authorized brands and distributors.
Post-Installation Support
Our relationship does not end at installation. We provide ongoing AMC plans and support whenever you need.
Featured CCTV Security Products
Hikvision
2MP HD Dome Camera
- Full HD 1080p Resolution
- Night Vision up to 30m
- Indoor and Outdoor Use
Dahua
4MP IR Bullet Camera
- 4MP Super HD Resolution
- 50m IR Night Vision
- IP67 Weatherproof
CP Plus
8CH DVR CCTV Kit
- 8 Channel DVR Included
- 4 Cameras + All Accessories
- Mobile Remote View Ready
Hikvision
PTZ Speed Dome Camera
- 360 Degree Pan Tilt Zoom
- Auto-Tracking Technology
- 100m IR Night Range
Certified Refurbished Laptops
Grade A Quality · 6 Month Warranty · Windows 11 Licensed · Fully Tested
6M Warranty
Dell Latitude
- Windows 11 Pro Licensed
- 14 inch HD Anti-Glare Display
- 6 Month Seller Warranty
6M Warranty
HP EliteBook
- Windows 11 Pro Licensed
- 14 inch FHD IPS Display
- 6 Month Seller Warranty
6M Warranty
Lenovo ThinkPad
- Windows 11 Pro Licensed
- 14 inch HD Business Display
- 6 Month Seller Warranty
6M Warranty
Lenovo IdeaPad
- Windows 11 Home Licensed
- 15.6 inch FHD Display
- 6 Month Seller Warranty
CCTV Annual Maintenance Contracts
Keep your security system at peak performance year-round.
- Quarterly Site Visit (4x per year)
- Camera Lens Cleaning
- Basic DVR and NVR Check
- Phone Support Office Hours
- Emergency On-Site Support
- HDD Health Monitoring
- Free Minor Replacements
- Monthly Site Visit (12x per year)
- Camera and DVR Full Cleaning
- HDD Health Check and Report
- Priority Phone Support
- 48-Hour Emergency Response
- Firmware Updates Included
- Free Minor Part Replacements
- Bi-Weekly Visit (24x per year)
- Full System Deep Cleaning
- HDD Health and Replacement
- 24/7 Emergency Support Line
- 24-Hour Emergency Response
- Free Minor Part Replacements
- Dedicated Service Technician
Need a custom plan for a larger installation?
Call +91-9811221165 or reach us on WhatsApp
WhatsApp for Custom QuoteOur Simple 5-Step Process
From your first call to ongoing support, we make the entire journey smooth and transparent.
Free Consultation
Call or WhatsApp us. Tell us your requirements and we guide you to the best solution within your budget.
Free Site Survey
Our expert technician visits your location free of charge, surveys the area and provides a detailed quote.
Professional Installation
Our certified team installs your CCTV, networking or biometric system neatly and efficiently with minimal disruption.
Testing & Handover
We thoroughly test every camera, connection and feature then hand over the system with full demonstration.
AMC & Ongoing Support
We stay by your side with annual maintenance contracts and prompt emergency support whenever you need.
What Our Clients Say About Us
"SN Network installed 8 cameras in our office in Janakpuri. Excellent work, very professional team. The cameras are working perfectly and the mobile view setup was done the same day. Highly recommended!"
"We bought a refurbished Dell laptop from them. Got exactly as described — clean, fast, Windows 11 activated. Price was very reasonable with 6-month warranty. Will definitely buy again!"
"Their AMC plan is excellent. They visit every month, clean the cameras, check the DVR and always respond within hours for emergencies. Our warehouse CCTV runs flawlessly thanks to their dedicated team."
Brands We Work With
Genuine products from authorized distributors only
Frequently Asked Questions
Everything you need to know about our services in Delhi NCR.
The number of cameras depends on your office size, number of entry and exit points and the coverage area required. Our team provides a completely free site survey to give you the exact recommendation. Typically a small office requires 4 to 8 cameras.
Our AMC plans include regular site visits, camera lens cleaning, DVR and NVR checking, HDD health monitoring, firmware updates and emergency on-site support. Plans range from Basic to Premium depending on your system size.
Yes, all products we supply carry the manufacturer warranty. Hikvision and Dahua cameras come with 2 to 3 year warranty. Our installation workmanship is also covered separately. We stand behind every job we do.
We are authorized dealers of Hikvision, Dahua, CP Plus and Honeywell CCTV cameras. All products are 100% genuine with full manufacturer warranty and available at the best prices in Delhi NCR.
Absolutely. All our installed CCTV systems support remote viewing on Android and iOS smartphones via apps like Hik-Connect, DMSS and gDMSS. We configure mobile remote viewing as part of every installation we do.
Yes. Our refurbished laptops go through a thorough 25-point quality check process. We only sell Grade A condition units with Windows 11 licensed and activated, full hardware testing completed and a 6-month seller warranty.
Yes, we provide short-term and long-term laptop rental services across Delhi NCR. Ideal for events, training programs, temporary office setups and project-based requirements. Contact us on WhatsApp for rental pricing.
A standard 4 to 8 camera CCTV installation is typically completed within one working day after the site survey and product procurement. Larger systems may take 2 to 3 days. We ensure minimum disruption to your daily operations throughout.
Still have questions?
Contact SN Network & Computer
Available Mon–Sat 10AM–7PM. WhatsApp queries answered within 1 hour.