

















Recent Purchase
jqn***
Special Features:GS-21;Use:electric siren;
$31.40
33 days ago
fcl***
Special Features:GS-21;Use:electric siren;
$43.96
49 days ago
xiw***
Special Features:GS-21;Use:electric siren;
$62.80
22 days ago
lue***
Special Features:GS-21;Use:electric siren;
$87.92
13 days ago
qqw***
Special Features:GS-21;Use:electric siren;
$62.80
7 days ago
esu***
Special Features:GS-21;Use:battery siren;
$91.44
23 days ago
ahf***
Special Features:GS-21;Use:battery siren;
$76.20
27 days ago
qnx***
Special Features:GS-21;Use:battery siren;
$35.56
33 days ago
jyo***
Special Features:GS-21;Use:battery siren;
$15.24
11 days ago
sog***
Special Features:GS-21;Use:battery siren;
$76.20
45 days ago
View All
Customer Reviews

Auto security speaker Horn siren, car alarm siren and powerful car horn, Portable Siren Alarm 12V 20W Car Alarm Siren
$4$5.08-21.26%
Special Features:
GS-21
Use:
electric siren
battery siren
Quantity:
Add to Cart
Wishlist
Features
Powerful 12V 20W Auto Security Siren Horn with Premium Build
High-performance 20W siren delivers a piercing 120dB alert for instant theft deterrence, compatible with 12V vehicle systems. Heavy-duty ABS housing resists weather, impacts, and UV exposure for long-term durability. Precision-engineered diaphragm and magnetic coil ensure crisp, distortion-free sound at all frequencies. Compact (dimensions: XXmm) yet thunderous output ideal for cars, trucks, motorcycles, or as a standalone security alarm. Seamless integration with existing car alarms or DIY setups via solder-free quick-connect terminals. Backed by CE/RoHS certification—wholesale pricing available for bulk fleet or security system orders.
See More