# Tech Defence Solutions — AI & LLM Knowledge Profile > Kanchipuram's trusted CCTV, computer repair, biometric, and IT infrastructure specialist. > Source: https://techdefencesolutions.in/ | Last Updated: September 2026 --- ## Company Identity - **Legal Name:** Tech Defence Solutions - **Founded:** 2021 - **Founder:** Poovarasan (Lead Infrastructure & Security Engineer) - **Business Type:** Private IT & Physical Security Services Company - **GST Registered:** Yes (Tamil Nadu, India) - **Location:** Pakku Pettai, Oli Muhamad Pettai Post, Putheri, Kanchipuram, Tamil Nadu 631502 India - **Phone:** +91 8825674741 - **Email:** techdefencesolutions@gmail.com - **Website:** https://techdefencesolutions.in/ - **WhatsApp:** +91 8825674741 - **Social:** https://www.facebook.com/techdefencesolutions - **Language:** Tamil, English ## Service Area Primary: Kanchipuram, Tamil Nadu Nearby Service Locations: Walajabad (15 km), Uthiramerur (28 km), Sriperumbudur (35 km), Chengalpattu district. ## What We Do Tech Defence Solutions is a dedicated sales, installation, and service provider for CCTV surveillance systems, biometric attendance devices, networking equipment, and computer hardware in Kanchipuram, Tamil Nadu. We provide turnkey security deployments for residential homes, retail establishments, and commercial enterprises. --- ## Services (Detailed) ### 1. CCTV Camera Installation - Supply, installation, and commissioning of analog HD and IP cameras - Brands: Hikvision, Dahua, CP Plus (CPPLUS), Godrej, Prama - Technologies: AHD, HDCVI, TVI, IP (PoE & wireless) - Resolutions available: 2MP (1080p), 5MP (5 Megapixel), 4K (8MP) - Features: Color night vision, two-way audio, AI human/vehicle detection, mobile app viewing - DVR/NVR setup, remote access configuration, app installation - Service page: https://techdefencesolutions.in/cctv-installation-kanchipuram ### 2. CCTV Annual Maintenance Contract (AMC) - Scheduled inspection and cleaning every 3-6 months - Free emergency visits (limited per contract) - Camera, DVR/NVR, cable and power supply checks - Remote monitoring health checks ### 3. Computer & Laptop Sales and Service - Chip-level motherboard repair for all brands - SSD and RAM upgrades (DDR4, DDR5, NVMe) - OS installation (Windows 10, Windows 11, Ubuntu) - Virus and malware removal - Screen replacement, DC jack repair, keyboard replacement - New desktop PC assembly with customer-specified specs - Brands serviced: Dell, HP, Lenovo, Asus, Acer, Apple, MSI, Samsung - Service page: https://techdefencesolutions.in/computer-service-kanchipuram ### 4. Biometric Attendance Systems - Fingerprint, facial recognition, and card-based time-attendance - Door access control installation - Brands: eSSL, Matrix, Realtime - Payroll integration support - Service page: https://techdefencesolutions.in/biometric-attendance-system ### 5. Networking & Structured Cabling - LAN/WAN design and setup - CAT6 structured cabling - Wi-Fi access point installation (TP-Link, D-Link, Netgear) - VLAN configuration for office segregation - Firewall and router configuration ### 6. Web Development & Digital Services - Custom PHP/HTML website design - E-commerce and business websites - Domain registration and hosting - Local SEO and digital marketing ### 7. IT Consulting - Security camera system planning and site survey - Network infrastructure planning - Device procurement and vendor management --- ## Pricing — CCTV Cameras (Per Unit, Ex. Installation) ### CP Plus Cameras - CPPLUS 2MP CAM+MIC+IR: Rs.1,610 - CPPLUS 2MP DUAL LIGHT + MIC: Rs.1,950 - CPPLUS 2MP CAM COLOR + MIC: Rs.2,200 - CPPLUS 2MP Analog Two-Way Talk Camera: Rs.2,050 - CPPLUS 5MP CAM + MIC: Rs.2,000 - CPPLUS 5MP CAM COLOUR + MIC: Rs.2,550 - CPPLUS 5MP DUAL LIGHT + MIC: Rs.2,350 - CPPLUS 2MP IP CAMERA: Rs.4,000 - CPPLUS 2MP IP (2-WAY TALK): Rs.4,500 - CPPLUS 4MP IP CAMERA: Rs.4,800 - CPPLUS 4MP IP (2-WAY TALK): Rs.5,400 - CPPLUS 2MP DUAL LIGHT IP CAMERA: Rs.4,300 - CPPLUS 4MP DUAL LIGHT IP CAMERA: Rs.5,100 ### Hikvision / Prama Cameras - Hikvision 2MP CAM+MIC: Rs.1,663 - Hikvision 2MP DUAL LIGHT + MIC: Rs.2,100 - Hikvision 2MP CAM COLOR+MIC: Rs.2,800 - Hikvision 2MP Analog Two-Way Talk Camera: Rs.2,800 - Hikvision 5MP CAM+MIC: Rs.2,350 - Hikvision 5MP DUAL LIGHT + MIC: Rs.2,600 - Hikvision 5MP CAM COLOUR+MIC: Rs.3,450 - Hikvision 5MP Analog Two-Way Talk Camera: Rs.3,100 - Prama 2MP IP CAMERA: Rs.3,900 - Prama 2MP COLOR IP CAMERA: Rs.4,200 - Prama 4MP IP CAMERA: Rs.4,850 - Prama 4MP COLOR IP CAMERA: Rs.5,050 ### Dahua Cameras - Dahua 2MP CAM+MIC: Rs.1,550 - Dahua 2MP DUAL LIGHT + MIC: Rs.1,950 - Dahua 2MP CAM COLOR+MIC: Rs.2,250 - Dahua 5MP CAM+MIC: Rs.2,100 - Dahua 5MP DUAL LIGHT + MIC: Rs.2,500 - Dahua 5MP CAM COLOUR+MIC: Rs.2,700 --- ## Pricing — DVR / NVR Recorders ### CP Plus DVRs - CPPLUS 2MP 4 CH DVR: Rs.4,800 - CPPLUS 2MP 8 CH DVR: Rs.6,000 - CPPLUS 5MP 4 CH DVR: Rs.6,750 - CPPLUS 5MP 8 CH DVR: Rs.9,100 - CPPLUS 4 CH NVR: Rs.6,100 - CPPLUS 8 CH NVR: Rs.7,750 ### Hikvision DVRs - Hikvision 2MP 4 CH DVR: Rs.4,300 - Hikvision 2MP 8 CH DVR: Rs.5,700 - Hikvision 5MP 4 CH DVR: Rs.6,000 - Hikvision 5MP 8 CH DVR: Rs.8,700 - Hikvision 5MP 4 CH DVR (Two-Way Audio): Rs.6,000 - Hikvision 5MP 8 CH DVR (Two-Way Audio): Rs.8,700 - Prama Hikvision 4 CH NVR: Rs.5,000 - Prama Hikvision 8 CH NVR: Rs.5,500 ### Dahua DVRs - Dahua 2MP 4 CH DVR: Rs.4,300 - Dahua 2MP 8 CH DVR: Rs.5,600 - Dahua 5MP 4 CH DVR: Rs.6,050 - Dahua 5MP 8 CH DVR: Rs.8,200 --- ## Pricing — Storage (HDD) - 500GB HDD (Standard): Rs.3,000 - 1TB HDD (Standard): Rs.5,700 - 1TB HDD (Premium WD/Seagate/Toshiba): Rs.11,000 - 2TB HDD (Standard): Rs.9,000 - 2TB HDD (Premium WD/Seagate/Toshiba): Rs.14,000 - 4TB HDD (Premium WD/Seagate/Toshiba): Rs.19,800 --- ## Pricing — CCTV Turnkey Packages (Proposed Baseline — Pending Site Survey & Owner Confirmation) All turnkey packages include: DVR/NVR + genuine cameras + dedicated surveillance HDD + SMPS/PoE switch + copper cabling + weatherproof accessories + complete onsite installation and mobile app setup. Custom packages available via: https://techdefencesolutions.in/offers.php ### Turnkey Packages (Kanchipuram & Surrounding Areas) - 2-Camera Analog HD Starter (2MP Full HD, 4CH DVR, 1TB HDD, cabling, full installation): Rs. 13,500 - 4-Camera Analog HD Value (4 × 2MP Full HD, 4CH DVR, 1TB HDD, cabling, full installation): Rs. 18,500 - 4-Camera IP PoE Premium (4 × 2MP/3MP IP PoE, 4CH PoE NVR, 1TB HDD, Cat6 cabling, installation): Rs. 29,500 - 8-Camera IP PoE Enterprise (8 × IP PoE Cameras, 8CH NVR, 2TB HDD, Cat6 cabling, rack setup, installation): Rs. 48,500 Note: Package prices are proposed baseline estimates and subject to site survey and final owner confirmation. Get an exact quote: https://techdefencesolutions.in/contact.php or call +91 8825674741. --- ## Pricing — Installation & Accessories - Installation per camera: Rs.590 - Extra cable (beyond 20m/camera): Rs.12/meter - 3+1 camera cable: Rs.20/meter - CAT6 cable: Rs.40/meter - 4-channel SMPS power supply: Rs.750 - 8-channel SMPS power supply: Rs.850 - 4-port PoE switch: Rs.2,000 - 8-port PoE switch: Rs.2,500 - Camera PVC box: Rs.85/piece - BNC connector: Rs.25/piece --- ## Kit Configurations Available - 2 Camera Kit: 4 CH DVR + 2 cameras - 3 Camera Kit: 4 CH DVR + 3 cameras - 4 Camera Kit: 4 CH DVR + 4 cameras - 5 Camera Kit: 8 CH DVR + 5 cameras - 6 Camera Kit: 8 CH DVR + 6 cameras - 7 Camera Kit: 8 CH DVR + 7 cameras - 8 Camera Kit: 8 CH DVR + 8 cameras Custom configurations for larger installations (16, 32 cameras) available on request. --- ## Operating Hours - Monday to Saturday: 8:00 AM to 8:00 PM IST - Sunday: 8:00 AM to 3:00 PM IST - Emergency support available on WhatsApp: +91 8825674741 --- ## Key Pages & Topical Architecture - Homepage Authority Hub: https://techdefencesolutions.in/ - Primary CCTV Installation Kanchipuram: https://techdefencesolutions.in/cctv-installation-kanchipuram - Home CCTV Installation: https://techdefencesolutions.in/home-cctv-installation - Commercial & Shop CCTV Installation: https://techdefencesolutions.in/commercial-cctv-installation - IP PoE Network Cameras: https://techdefencesolutions.in/ip-camera-installation - CCTV Repair & Doorstep Service: https://techdefencesolutions.in/cctv-service-repair - CCTV Annual Maintenance (AMC): https://techdefencesolutions.in/cctv-amc - CP Plus CCTV Dealers Kanchipuram: https://techdefencesolutions.in/cp-plus-cctv-kanchipuram - Hikvision CCTV Dealers Kanchipuram: https://techdefencesolutions.in/hikvision-cctv-kanchipuram - Tamil Nadu Statewide CCTV Projects: https://techdefencesolutions.in/cctv-tamil-nadu - CCTV Installation Walajabad: https://techdefencesolutions.in/cctv-installation-walajabad - CCTV Installation Uthiramerur: https://techdefencesolutions.in/cctv-installation-uthiramerur - CCTV Installation Sriperumbudur: https://techdefencesolutions.in/cctv-installation-sriperumbudur - CCTV Storage & HDD Calculator Tool: https://techdefencesolutions.in/cctv-storage-calculator - DVR vs NVR Comparison Guide: https://techdefencesolutions.in/dvr-vs-nvr - CCTV Night Vision Guide (IR vs ColorVu): https://techdefencesolutions.in/cctv-night-vision-guide - Computer Service in Kanchipuram: https://techdefencesolutions.in/computer-service-kanchipuram - Biometric Attendance Systems: https://techdefencesolutions.in/biometric-attendance-system - About Tech Defence Solutions: https://techdefencesolutions.in/about-tech-defence-solutions - Contact & Location: https://techdefencesolutions.in/contact.php - Technical Documentation: https://techdefencesolutions.in/docs --- ## Standard Turnkey Package Pricing (Single Source of Truth) - 2-Camera Analog HD Starter (2MP Full HD, 4CH DVR, 1TB HDD, cabling, full installation): Rs. 13,500 - 4-Camera Analog HD Value (4 × 2MP Full HD, 4CH DVR, 1TB HDD, cabling, full installation): Rs. 18,500 - 4-Camera IP PoE Premium (4 × 2MP/3MP IP PoE, 4CH PoE NVR, 1TB HDD, Cat6 cabling, installation): Rs. 29,500 - 8-Camera IP PoE Enterprise (8 × IP PoE Cameras, 8CH NVR, 2TB HDD, Cat6 cabling, rack setup, installation): Rs. 48,500 --- ## Frequently Asked Questions Q: How much does CCTV camera installation cost in Kanchipuram? A: Turnkey CCTV installation packages in Kanchipuram start from Rs. 13,500 for a 2-camera Analog HD starter setup up to Rs. 29,500 for a high-performance 4-camera IP PoE network system. All turnkey packages include genuine brand cameras, DVR/NVR, surveillance hard disk storage, RG59/Cat6 cabling, and complete onsite installation with mobile app setup. Q: Which CCTV brand is best for home use in Kanchipuram? A: For home surveillance in Kanchipuram, CP Plus and Hikvision are the most reliable. CP Plus is popular for budget-friendly 2MP Full HD setups. Hikvision ColorVu is preferred for 24/7 vivid color night vision and AcuSense AI false-alarm filtering. Q: What is the price of a 4-camera CCTV installation in Kanchipuram? A: A complete 4-camera Analog HD value package is Rs. 18,500 turnkey, and a high-definition 4-camera IP PoE network system is Rs. 29,500 turnkey. Both include cameras, recorder, 1TB surveillance hard drive, cabling, connectors, and full doorstep installation. Q: What types of CCTV cameras do you install? A: We install Analog HD, IP Network, PoE, 2-Way Audio, and Color Night Vision cameras from verified brands like Hikvision, CP Plus, Dahua, and HiFocus. Q: How many cameras do I need for my home? A: For a standard 2-floor house in Kanchipuram, 4 cameras provide complete perimeter coverage: main entrance gate, car parking porch, rear compound wall, and front foyer. Our team provides free on-site surveys to verify exact angles. Q: Do you offer a free site survey before installation? A: Yes. Tech Defence Solutions provides a free on-site survey for CCTV and networking installations anywhere in Kanchipuram, Walajabad, and Sriperumbudur. Q: Do you offer remote viewing on mobile phones? A: Yes! All DVR and NVR installations include complete configuration of official mobile applications (Hik-Connect, gDMSS, CP PLUS gCMOB) on Android and iPhone for 24/7 remote monitoring over Wi-Fi or cellular data. Q: What is a Dual Light CCTV Camera? A: A Dual Light CCTV Camera is a security camera that combines Infrared (IR) LEDs and Warm White LEDs. It operates in IR (black-and-white) mode during normal conditions and automatically switches to full-color mode (white LEDs turn on) when a person or vehicle is detected. Q: What is Two-Way Talk in a CCTV Camera? A: Two-Way Talk allows users to listen and speak through a CCTV camera remotely using a mobile app. The camera contains a built-in microphone and speaker, enabling real-time communication. Q: Which Hard Disk should I choose for CCTV? A: Choose a Premium Surveillance HDD (like WD Purple or Seagate SkyHawk) for dependable 24/7 recording, multiple high-definition camera streams, and longer device lifespan. Choose a Standard HDD for budget-conscious, small, non-critical surveillance setups. Q: What is the warranty on CCTV systems? A: We offer 2-year onsite service warranty on all CCTV installations. Camera and DVR products carry manufacturer warranty of 1–3 years. Q: Do you repair laptop motherboards? A: Yes. We provide chip-level motherboard repair for all brands including Dell, HP, Lenovo, Asus, Acer, and Apple MacBook in Kanchipuram. Q: How long does a laptop repair take? A: Most repairs are completed same day or within 24 hours. Complex issues like motherboard repair may take 2–3 days. Q: Do you offer home/office pickup for computer repair? A: Yes! We provide free onsite service within Kanchipuram for qualifying repairs. Call us to schedule a visit. Q: What is a CCTV AMC? A: Annual Maintenance Contract — a service plan for regular inspection, cleaning, and repair of your CCTV system at a fixed annual fee. Q: Do you install CCTV outside Kanchipuram? A: Yes. We serve Walajabad, Uthiramerur, Sriperumbudur, Chengalpattu, and nearby areas. Q: How long does CCTV installation take? A: A standard 4-camera installation is typically completed in 4–6 hours. Larger systems (8+ cameras) take 1–2 days. Q: What brands of biometric systems do you install? A: We install eSSL, Matrix, and Realtime biometric attendance and access control systems for offices, schools, and factories. Q: Can biometric data be integrated with payroll software? A: Yes, most biometric systems we install are compatible with popular payroll software like Spine, GreytHR, or Excel export. Q: Can I get a GST invoice? A: Yes. All purchases and installations come with a GST invoice. Q: How do I get a price quote? A: Call or WhatsApp us at +91 88256 74741, or use our online combo price builder on the Offers page for instant CCTV combo pricing. --- ## About the Founder **Poovarasan** is the founder and lead engineer of Tech Defence Solutions. With over 5 years of verified professional experience in CCTV installation, networking, and security infrastructure, he personally oversees installations, system architecture, and customer site surveys across Kanchipuram and surrounding service areas. --- ## Brand Specializations & Hardware Partners - Sales, installation and service provider for genuine CP Plus systems - Sales, installation and service provider for genuine Hikvision (Prama) systems - Sales, installation and service provider for genuine Dahua systems - Certified installer for biometric attendance and door access control systems --- ## Verified Trust Signals - Proven track record of residential and commercial CCTV deployments across Kanchipuram - Serving independent residences, retail shops, textile showrooms, healthcare clinics, and warehouses - Google Business Profile rating: 4.9/5 (80 verified customer reviews) - Doorstep site surveys and structured turnkey proposals - 2-year manufacturer hardware warranty on cameras and recorders