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  Our Catalog   Security & Surveillance   Horns & Sirens

Horns & Sirens - 119


Save on Horns & Sirens at EMF Help. Top brands include uxcell, Toogoo, & Aexit. Hurry! Limited time offers. Offers valid only while supplies last.



uxcell Window Door Alarm Detector Magnetic Sensor Separate Alarm Security Alarm White
uxcell Window Door Alarm Detector Magnetic Sensor Separate Alarm Security Alarm White
By uxcell
In Stock
$10.01

mpn: a17101000ux0631,

This product is applicable to doors, Windows.The shell of the product is made of new ABS plastic.The components are processed by SMT patch to avoid the quality hidden trouble of manual welding.Randomly given foam rubber, no longer need to worry about...


TOOGOO 10X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor
TOOGOO 10X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor
By Toogoo
In Stock
$11.34

mpn: 150727, ean: 0192701833732,

* TOOGOO is a registered trademark. ONLY Authorized seller of TOOGOO can sell under TOOGOO listings.Our products will enhance your experience to unparalleled inspiration. TOOGOO(R) 10X WIRELESS Home Window Door Burglar Security ALARM System Magnetic ...


Aexit 10Pcs Magnetic Separated Tone Active Buzzer Alarm Ringer DC 5V 85dB
Aexit 10Pcs Magnetic Separated Tone Active Buzzer Alarm Ringer DC 5V 85dB
By Aexit
In Stock
$12.31

mpn: t1712168153,

Feature:DC 5V, 2-terminal through hole mount, soldering terminal, with high resistance to vabrations, high signal to noise ratio,It is a converted the voice signal to electrical signals energy conversion device.Widely used in computers, printers, cop...


Aexit 10 Pcs Magnetic Separated Tone Active Buzzer Alarm Ringer DC3V 78dB
Aexit 10 Pcs Magnetic Separated Tone Active Buzzer Alarm Ringer DC3V 78dB
By Aexit
In Stock
$12.72

mpn: t1712168155,

Feature:DC 3V, 2-terminal through hole mount, soldering terminal, with high resistance to vabrations, high signal to noise ratio,It is a converted the voice signal to electrical signals energy conversion device.Widely used in computers, printers, cop...


Aexit 20Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
Aexit 20Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
By Aexit
In Stock
$18.31

mpn: t1712179091,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 10Pcs Miniature 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 6.5mm
Aexit 10Pcs Miniature 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 6.5mm
By Aexit
In Stock
$13.75

mpn: t1712179113,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 20Pcs TMB12A03 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
Aexit 20Pcs TMB12A03 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
By Aexit
In Stock
$15.93

mpn: t1712179109,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 10Pcs 12V Active Buzzer Magnetic Long Continous Beep Tone Alarm 12mm x 9.5mm
Aexit 10Pcs 12V Active Buzzer Magnetic Long Continous Beep Tone Alarm 12mm x 9.5mm
By Aexit
In Stock
$13.87

mpn: t1712179095,

Plastic housing, DC 12V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made ...


Aexit 4Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
Aexit 4Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
By Aexit
In Stock
$12.84

mpn: t1712179087,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 15Pcs Miniature 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 6.5mm
Aexit 15Pcs Miniature 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 6.5mm
By Aexit
In Stock
$14.38

mpn: t1712179114,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 20Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
Aexit 20Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
By Aexit
In Stock
$15.00

mpn: t1712179208,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 15Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
Aexit 15Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
By Aexit
In Stock
$16.36

mpn: t1712179090,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 10Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
Aexit 10Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
By Aexit
In Stock
$13.93

mpn: t1712179206,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 20Pcs Miniature 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 6.5mm
Aexit 20Pcs Miniature 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 6.5mm
By Aexit
In Stock
$15.98

mpn: t1712179115,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 15Pcs 12V Active Buzzer Magnetic Long Continous Beep Tone Alarm 12mm x 9.5mm
Aexit 15Pcs 12V Active Buzzer Magnetic Long Continous Beep Tone Alarm 12mm x 9.5mm
By Aexit
In Stock
$14.50

mpn: t1712179096,

Plastic housing, DC 12V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made ...


Aexit 10Pcs TMB12A03 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
Aexit 10Pcs TMB12A03 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
By Aexit
In Stock
$13.74

mpn: t1712179107,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 5Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
Aexit 5Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
By Aexit
In Stock
$13.29

mpn: t1712179088,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 20Pcs 12V Active Buzzer Magnetic Long Continous Beep Tone Alarm 12mm x 9.5mm
Aexit 20Pcs 12V Active Buzzer Magnetic Long Continous Beep Tone Alarm 12mm x 9.5mm
By Aexit
In Stock
$15.82

mpn: t1712179097,

Plastic housing, DC 12V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made ...


Aexit 15Pcs TMB12A03 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
Aexit 15Pcs TMB12A03 3V Active Buzzer Magnetic Long Continous Beep Tone 12mm x 9.5mm
By Aexit
In Stock
$14.39

mpn: t1712179108,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...


Aexit 10Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
Aexit 10Pcs 3V Miniature Active Buzzer Magnetic Long Continous Beep Tone 9mm x 5.5mm
By Aexit
In Stock
$14.61

mpn: t1712179089,

Plastic housing, DC 3V voltage, 2 terminals, convenient for connecting.Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.It made o...



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