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ABRA has a vast inventory of alarm kits, siren kits, sound kits, sound activated kits, metal detector kits, etc. for students, teachers and hobbyists. All our kits are from well known manufacturers like Elenco, Ramsey, Velleman, CanaKit and EKI.

Alarms/Sirens/Sounds

Sort by: SKU Product Price Default Result pages: 1 2 3 4   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 See details Velleman K2655 Electronic Watchdog Kit SKU: K2655 The Velleman K2655 Electronic Watchdog Kit has a circuit that produces a natural sounding barking dog with a sensitive "ear" to everything that comes near it. Price: US$49.95 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 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 See details Velleman K3502 Parking Radar SKU: K35021 The Velleman K3502 Ultrasonic Parking Radar detects how close you are with an audible alarm before the crash. Price: US$39.95 See details Super Sensitive Voice Activated Switch SKU: CK273 Robotic Voice imitator circuit. Price: US$28.95 See details Velleman MK166 Animated Ghost SKU: MK166 The Velleman MK166 Animated Ghost has a highly sensitive built-in microphone which picks up noises and makes the ghost dance with its built-in motor, make eerie sounds with the built-in speaker, and randomly blink. Price: US$27.99 See details Velleman K2639 Liquid Level Controller Kit SKU: K2639 The Velleman K2639 Liquid Level Controller Kit is not just an alarm like its little Mini-Kit brother the MK108, it gives you an LED display of LOW, MIDDLE, or HIGH levels. Price: US$27.95 See details Velleman K6600 Multitone Chime Kit SKU: K6600 The Velleman K6600 Multitone Chime Kit is perfect for replacing that old doorbell buzzer and can handle three separate door sounds. Price: US$26.95 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 See details Velleman MK172 LED Sound Activated Star SKU: MK172 The Velleman MK172 LED Sound Activated Star has a built-in microphone that picks up music and room audio and the LEDs respond just like a professional LED Vu meter. Price: US$25.95 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 See details Ramsey ECS1 Electronic Cricket Sensor Kit SKU: ECS1 The Ramsey ECS1 Electronic Cricket Sensor Kit senses temperature and changes its chirp accordingly. Price: US$24.95 See details Super Sensitive Voice Activated Switch SKU: CK257 The circuit is based around an IC that ensures very high sensitivity Price: US$24.95 See details Siren-10W/ 4-Sound Mini Siren SKU: CK144 Creates police, fire engine and ambulance sirens plus machine gun sounds. Price: US$22.95

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