by Over Customers across Chennai Across Chennai

"Sun Systems overhauled our entire Guindy corporate tech park office with 32 IP CCTV cameras and contactless face recognition turnstiles. The conduit casing was neat and their prompt AMC support is unbeatable."

"Installed an 8-camera Hikvision ColorVu system along with a Video Door Phone for our duplex villa in Pammal. The night vision is crystal clear in color, and the mobile app setup works smoothly."

"My Dell workstation motherboard stopped powering on, and official service centers demanded a full replacement. Sun Systems repaired the power IC chip at one-third of that cost within 24 hours."

"Managing safety across a 3-acre warehouse in Sriperumbudur required long-range PTZ zoom cameras and armored fiber links. Sun Systems delivered seamless optical splicing and durable casing."

"They linked three educational blocks in Tambaram with gigabit optical fiber, installed mesh Wi-Fi 6 across computer labs, and set up staff biometric attendance with payroll integration."

"For our multi-floor retail jewelry showroom in T. Nagar, audio-synchronized dome cameras over our cash counters were critical. Sun Systems executed the setup cleanly within 1 day."

"Fast printer repair service in Anakaputhur! Our HP LaserJet printer had a recurring paper jam and fuser error. Sun Systems sent a technician who replaced the roller on-site as per agreed scope and availability."

"Our office in Chromepet signed an annual IT AMC covering 25 desktops and network printers. Their engineers visit quarterly for preventive maintenance and respond to emergency breakdowns immediately."

"Installed eSSL biometric attendance machine at our Pozhichalur manufacturing unit. The fingerprint and face recognition sensors work fast even with dusty hands, and cloud reporting is very convenient."

"Upgraded my Lenovo ThinkPad laptop with a 1TB NVMe SSD and 16GB RAM. They completed the data cloning and hardware upgrade in just 2 hours at their Pammal workshop. Super fast!"

"Professional structured cabling done for our new office branch in Porur. Cat6 cables were neatly organized in a wall-mount 9U rack with patch panels and switch configuration."

"We had frequent Wi-Fi dead zones across our duplex home in Pallavaram. Sun Systems installed a TP-Link Deco mesh Wi-Fi system. Now we get full 300 Mbps speed in every corner."

"Excellent residential security setup in Nagalkeni. CP Plus 4-camera CCTV package with mobile viewing configured perfectly. Very polite technicians and transparent pricing."

"HP printer toner cartridge refilling done right at our Tambaram office desk. Clean process, no ink spills, and sharp printouts. Their AMC package is very cost-effective."

"Apple MacBook Air screen replacement was handled professionally. Original display installed with warranty at a much better price than Apple authorised service center."

"Turnkey surveillance installation for our apartment association in Thiruneermalai. 16 cameras covering all common areas and parking. Crystal clear night vision."

"Structured optical fiber backbone setup between our factory floors in Kundrathur. Low latency, zero packet loss, and robust weatherproof enclosures."

"Bought an eSSL biometric machine with software training for our supermarket in Pallikaranai. Attendance calculation is now fully automated and error-free."

"Quick laptop battery replacement for my HP Pavilion in Medavakkam. Genuine OEM battery fitted with 6 months warranty right at my doorstep."

"Server rack installation and cable management for our financial advisory firm in Perungalathur. Extremely neat labeling and professional execution."

"Video Door Phone installation with intercom for our independent house in Urapakkam. Very clear audio and video display. Highly recommend Sun Systems."

"Canon multi-function printer scanner repair in Vandalur. Repaired the automatic document feeder (ADF) sensor quickly and serviced the ink heads."

"CCTV camera relocation and DVR troubleshooting for our retail outlet in Chromepet. Their team shifted 8 cameras seamlessly without any downtime."

"Asus gaming laptop overheating and GPU fan replacement in Pammal. Thermal paste applied correctly and temperatures dropped by 15°C."

"Enterprise firewall setup and VPN configuration for our corporate headquarters in Guindy. Complete protection against malware and secure remote access."