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ABRA Electronics  :: Educational Kits :: Alarms/Sirens/Sounds


Alarms/Sirens/Sounds
 

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Multitone Chime
See details
Multitone Chime
SKU: VEL-K6600

This kit is primarly intended for use as a replacement for the traditional mechanical doorbell.

Price: US$29.99



Metronome
See details
Metronome
SKU: VEL-MK106

LED beat indication. Adjustable volume and beats /minute with potentiometors. On/off switch on board.


Price: US$14.95



Super Snoop Amplifier
See details
Super Snoop Amplifier
SKU: RK-BN9

Here's a super sensitive amplifier that will pick up a pin drop at 15 feet!

Price: US$11.99



Electret Condensor Microphone
See details
Electret Condensor Microphone
SKU: MC-1

This little microphone element is used for any FM wireless mike kits.

Price: US$3.99



CW Touch Paddle/Touch Switch
See details
CW Touch Paddle/Touch Switch
SKU: TS-1

This versatile kit features TWO independent touch circuits.

Price: US$13.99



Car Light Warning System
See details
Car Light Warning System
SKU: VEL-K3505

This head light indicator may be set for one or two functions.


Price: US$18.99



Code Lock
See details
Code Lock
SKU: VEL-K6400

This code lock may be used to switch an alarm (e.g. car alarm VEL-K3504) on and off, or to open
a door lock.

Price: US$39.99



Car Alarm System
See details
Car Alarm System
SKU: CK135

A hidden key switch (not included) located inside the car initially arms this alarm.



Price: US$39.95



Car Alarm Simulator
See details
Car Alarm Simulator
SKU: VEL-MK126

LED with “realistic-appearing” flash sequence simulates active car alarm system.

Price: US$8.95



Car Alarm
See details
Car Alarm
SKU: VEL-K3504

The alarm detects sudden voltage drops of the battery when the interior,trunk, or hood lights are
switched on.

Price: US$24.99



Combo Lock/Alarm Control
See details
Combo Lock/Alarm Control
SKU: EKI-2052

Connect the output to any alarm, such as the 2050 Whooper Alarm Kit (not incl.), & monitor your door, drawer, or other private location.

Price: US$25.99



Remote Controlled Car Alarm System
See details
Remote Controlled Car Alarm System
SKU: VEL-K3511

This outstanding car alarm is full of potential, able to connect up with and operate a variety of sensors.

Price: US$159.99



 
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