This document is a quotation from P. Thilagaraj of Sri Pramasakthi Secure Systems for a surveillance system. It includes the sale and installation of 8 channel DVR, 2TB HDD, power supply, 8mp bullet cameras, HDMI cable, camera boxes, and wiring charges for a total of Rs. 43,080. The contact information provided is an address in Udangudi, Tamil Nadu and a mobile number.