Tender For supply of ultrasound rodent repellant system at bpcl mr - 60.01.29.001.5 - ultrasonic rodent repeller controller , 60.01.29.002.5 - rodent transducer range 500 sq. ft , - supervision for instal comm config , - amc of rodent repellant sys year 1 , - amc of rodent repellant sys year 2 , - amc of rodent repellant sys year 3