This listing is for alarm integrated circuit U2 part only.

Pre-owned, great working condition

Check out my other listings for the following available parts:

B1 - Battery holder

Base grid
C1 - capacitor

C2
C3
C4
C5
CV - variable capacitor

D1 - red light emitting diod
D2 - green light emitting diod
L2 - 6V Lamp with Socket

Q1 - transistor

Q2 - transistor
RV - adjustable resistor

R2 - 1K resistor

R3 - 100 resistor

R4 - 10k resistor

R5 - 100k resistor

RP - Photoresistor
SP Speaker
S1 - slide switch
S2 - press switch

U1 - music integrated circuit
U2 - alarm integrated circuit
U3 - space war integrated circuit

U5 - high frequency integrated circuit
?1 - two spring socket

Wires different sizes

Combined shipping for three or more items is available.

If you have any questions, email me, I usually respond within hours.

Thank you for looking!

Elenco Electronic Snap Circuits Replacement Part alarm integrated circuit U2