bids are invited for 1 providing four zone microprocessor based control panel zone monitor with the necessary control and signal indications have been envisaged to annunciate a fire alarm, this panel shall receive the electric signal from the fire / smoke detector, heat detector, manual call point etc. and convert it in to visual and audible alarms and also incorporate a facility to provide an alarm remote location all cords power supply in built indicating and compatible co2 fire extinguishing system. 2 smoke sensor ( a smoke detector is a device that senses smoke, typically as an indicator of fire. smoke detectors are usually housed in plastic enclosures, typically shaped like a disk about 150 millimeters ( 6” ) in diameter and 25 millimeters ( 1 in ) thick, but shape and sizes vary. smoke can be detected either optically ( photoelectric ) or by physical process ( ionization ) . detectors may use one or both sensing methods. sensitive alarms can be used to detect and deter smoking in banned areas. ) 3 heat sensor ( a heat sensor detector is a device that senses heating, typically as an indicator of fire. heat detectors are usually housed in plastic enclosures typically shaped like a disk about 150 millimeters ( 6” ) in diameter and 25 millimeters ( 1 in ) thick, but shape and size vary. smoke can be detected either optically ( photoelectric ) or by physical process ( ionization ) . detectors may use one or both sensing methods. sensitive alarms can be used to detect and deter smoking in banned areas 4 manual call points ( mcp ) 5 seamless pvc pipe ¾” laying of same 6 copper cable 2 core 1mm isi marked 7 solenoid valve 24 / 12 v for co2 gas released 8 copper nozzle spray for co2 gas suppression 9 hooter / siren 2 km range 10 co2 based fire extinguishers isi marked 22.5 kg capacity suitable for afdss suppression systems. 11 automatic extinguishing system clean agent gas based cylinder capacity not less than 750 grams. total quantity : 1109