PAGOW Mini Buzzers with Leads 5 Packs 12V 400Hz Morse Code Mechanical Electronic Components Rectangular Buzzers

Set of 5 Electric Buzzers PARAMATER : Frequency (khz): 400±100Hz; Rated Voltage: DC 12V; Working Voltage: 9-15V; Sound Pressure Level (db): 75; Drive: Mechanical; Material: ABS; Rated Voltage: DC 12V; Number of Channels: Stereo; Operating Temperature -20~+60°C DIMENTION: Overall Size: 1.3" x 0.7" x 0.6" / 34 x 17x 15mm (L*W*T); Mounting Hole Diameter: 3mm / 0.12"; Wire Length: 9cm / .3.8" FEATURES: Buzzers come with 6" (15 cm) black/red leads for EASY CONNECTION to battery or switch. Housing includes two screw holes for EASY MOUNTING!. APPLICATION : Perfect for Morse Code, pest repellent, and other electricity or electronics circuits and projects. PACKAGE : Set of 5 buzzers for science and electronics projects: TELEGRAPH / MORSE CODE, BUZZ WIRE GAME, and more! Great for demonstrating simple in-parallel and in-series circuits and teaching electricity and electronics.