Supply Of 1 Square Wave Based Electronic Hooter With 0.75 Cycles Per Second Brand With Sound With Battery Backup Detailed Specification:- 1. Input Voltage: Common 230vac Or 110vac, 50hz 2.output Voltage: 12 V Dc 3.pulse Voltage: 5v Square Wave 4.pulse Rating: 0.75 Cycles Per Secondvariable 5.audio Output Power For Each Hooter: 40 Watt 6. Audio Ability: 300 Miters Input Voltage-220/110v Ac With 12v 7 Amps Dc Battery Backup. 2 Hooter Floor Mounting Type Adjustable Angle To Run On 24v Dc, Make: Golden Or Similar..