Catalog > Consumer Electronics > Kits > Kits (By Function) > Alarms / Detectors / Security Catalog > Consumer Electronics > Kits > Smart Kits Smart Kit Electronic Siren Electronic Siren SMART KIT 1003 5 WATT ELECTRONIC SIREN Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features A powerful electronic siren with an impressive 5 Watt power output, suitable for alarm systems, cars, motorbikes etc. It consists of a multivibrator with two transistors and the amplifier stage consisting of another two transistors. Output power: 5 Watts. Additional Information nGroup Alarms | Detectors | Security nDevice Kit Group Alarms / Detectors / Security Model 1003 PCB Size 31x63mm Power 5W Voltage 6-12VDC Power Supply Kit 1063