Fire Truck Siren for your Diecast Speaker:Speaker: Jumbo (+$5.00) It will stay awake and

It will stay awake and very very slowly drain the battery even when the lights are off

Or use it for airplanes

They are regulated and able to run delicate electronics like LEDs and circuits

The black Sensor shown in the above image is the receiver of the remote signal

Order this setup by choosing the "SINGLE RED" option in the above order box

Fire Truck Siren for your Diecast Speaker:Speaker: Jumbo (+$5.00) It will stay awake andAdd a Realistic Fire Truck siren sound to your Model Fire Truck! This fully assembled circuit with speaker has a siren that plays the long wail plus a few bursts of air horn. The siren has no switch, we include a battery snap with 2 switches free with the 9 volt battery version of this unit. The great thing about 2 switches is you can use one switch to turn the siren on and off and the other switch for any lights you want to add. You can have siren