FK1226

ELECTRONIC SIREN WITH LED

This kit is designed on the principle of 2 transistors which can generate frequency when pressing and holding the switch for turning ON this circuit, then it gives out a demanding of single siren sound through its included speaker, and LED lighth up, making it suitable for alarm-system device.

Technical Specification
  • Power Supply : 9VDC
  • Current Consumption : 45mA.
  • PCB Dimensions : 2 x 1.5 in.

Download manual click here