Horns Sirens

61 deals available


  • 6% Off
    QWORK Electric Siren Horn, DC 12V Security Loud Wired Alarm Siren for Home Alarm System Security and Protection, 110 dB

    New

    QWORK Electric Siren Horn, DC 12V Security Loud Wired Alarm Siren for Home Alarm System Security and Protection, 110 dB

    $7.47 $7.97

    FREE SHIPPING 173

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  • Alarm Horn Siren PA Speaker Mic System,BANHAO 100w 12v 7 Sound Loud Car Alarm Police Car Siren Speaker System Emergency Amplifier Alarm Kit Horn for 12V Truck Lorry Boat

    New

    Alarm Horn Siren PA Speaker Mic System,BANHAO 100w 12v 7 Sound Loud Car Alarm Police Car Siren Speaker System Emergency Amplifier Alarm Kit Horn for 12V Truck Lorry Boat

    $25.95

    FREE SHIPPING 119

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  • BooYu 200W Compact High-Performance PA Siren Horn Speaker [Ultra Slim] [8 Ohms] [125-135 dB] [IP66 Waterproof] [Capable with Any 100-200 Watt Siren] for Police Car, Ambulance, Fire, Engineer Vehicles

    New

    BooYu 200W Compact High-Performance PA Siren Horn Speaker [Ultra Slim] [8 Ohms] [125-135 dB] [IP66 Waterproof] [Capable with Any 100-200 Watt Siren] for Police Car, Ambulance, Fire, Engineer Vehicles

    $39.99

    FREE SHIPPING 160

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  • LOUD 46 SOUNDS ANIMAL/MUSIC/SIREN/EFFECT/PA SYSTEM ELECTRONIC HORN CAR TRUCK 12V

    New

    LOUD 46 SOUNDS ANIMAL/MUSIC/SIREN/EFFECT/PA SYSTEM ELECTRONIC HORN CAR TRUCK 12V

    $45.58

    FREE SHIPPING 205

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  • VEVOR 200W 18 Sound Loud Car and Truck Warning Alarm Police Siren Horn 18 Tones

    New

    VEVOR 200W 18 Sound Loud Car and Truck Warning Alarm Police Siren Horn 18 Tones

    $72.89

    FREE SHIPPING158

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  • BooYu 200W Compact High-Performance PA Siren Horn Speaker [Ultra Slim] [8 Ohms] [125-135 dB] [IP66 Waterproof] [Capable with Any 100-200 Watt Siren] for Police Car, Ambulance, Fire, Engineer Vehicles

    Used

    BooYu 200W Compact High-Performance PA Siren Horn Speaker [Ultra Slim] [8 Ohms] [125-135 dB] [IP66 Waterproof] [Capable with Any 100-200 Watt Siren] for Police Car, Ambulance, Fire, Engineer Vehicles

    $29.99

    FREE SHIPPING63

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  • 5% Off
    ePathChina 7 Tone Sound Loud Car Siren Vehicle Horn Hooter/Ambulance/Siren/Traffic Sound with Black Remote Controller 12V 100W (1PC Remote Controller)

    New

    ePathChina 7 Tone Sound Loud Car Siren Vehicle Horn Hooter/Ambulance/Siren/Traffic Sound with Black Remote Controller 12V 100W (1PC Remote Controller)

    $18.96 $19.96

    FREE SHIPPING105

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  • Vintage School Double Horn Siren Untested Bell System

    Used

    Vintage School Double Horn Siren Untested Bell System

    $49.95

    79

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  • E-outstanding Security DC12V 15W Siren Horn Alarm Siren Wired Loud Alarm Horn for Alarm System

    New

    E-outstanding Security DC12V 15W Siren Horn Alarm Siren Wired Loud Alarm Horn for Alarm System

    $9.89

    FREE SHIPPING173

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  • 6% Off
    [New 2025] ZIREN-V2 High-Traffic Bike Horn Siren Bell & LED Light Super Loud Electric Alert New Control Switch USB-C Rechargeable IPX4 Front and Back Lights (Version 2)

    New

    [New 2025] ZIREN-V2 High-Traffic Bike Horn Siren Bell & LED Light Super Loud Electric Alert New Control Switch USB-C Rechargeable IPX4 Front and Back Lights (Version 2)

    $14.95 $15.95

    FREE SHIPPING75

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  • 100W 12V 7 Sound Loud Car Alarm Warning Fire Horn Siren PA Speaker MIC System

    New

    100W 12V 7 Sound Loud Car Alarm Warning Fire Horn Siren PA Speaker MIC System

    $14.90

    FREE SHIPPING66

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  • Vixen Horns Musical Car Horn with 46 Sounds (Siren, Alarm, Funny Tunes, Animal) Electronic Horn with PA System for Truck 12V VXS6200

    New

    Vixen Horns Musical Car Horn with 46 Sounds (Siren, Alarm, Funny Tunes, Animal) Electronic Horn with PA System for Truck 12V VXS6200

    $45.58

    FREE SHIPPING205

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  • 30 Watt Megaphone Bullhorn With Siren & Music, Lightweight Mini Bull Horn With Loud Speaker & Volume Control, 800 Yard Voice Range Mega Phone, Cheering Gifts for Kids & Adults Ages 14 15 16+ Years Old

    New

    30 Watt Megaphone Bullhorn With Siren & Music, Lightweight Mini Bull Horn With Loud Speaker & Volume Control, 800 Yard Voice Range Mega Phone, Cheering Gifts for Kids & Adults Ages 14 15 16+ Years Old

    $22.99

    FREE SHIPPING62

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  • Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    New

    Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    $11.20

    FREE SHIPPING56

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  • QWORK Hand Crank Siren Horn, Hand Loud Crank, Emergency Safety Manual Siren, Portable Hand Held Siren Horns Alarm, Green

    New

    QWORK Hand Crank Siren Horn, Hand Loud Crank, Emergency Safety Manual Siren, Portable Hand Held Siren Horns Alarm, Green

    $28.97

    FREE SHIPPING182

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  • BooYu 200 Watt High-Performance PA Siren Horn Speaker [Black Steel] [8 Ohms] [125-135 dB] [IP66 Waterproof] [Compatible with 100-200 Watt Siren] for Police Car, Ambulance, Fire, Engineer Vehicles

    New

    BooYu 200 Watt High-Performance PA Siren Horn Speaker [Black Steel] [8 Ohms] [125-135 dB] [IP66 Waterproof] [Compatible with 100-200 Watt Siren] for Police Car, Ambulance, Fire, Engineer Vehicles

    $39.99

    FREE SHIPPING168

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  • Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    New

    Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    $13.89

    FREE SHIPPING79

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  • 13% Off
    12V Red Electric Car Truck Motorcycle Driven Air Raid Siren Horn Alarm Loud 50s

    New

    12V Red Electric Car Truck Motorcycle Driven Air Raid Siren Horn Alarm Loud 50s

    $9.95 $11.44

    FREE SHIPPING117

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  • Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    New

    Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    $13.45

    FREE SHIPPING149

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  • 7 Tone Sound Car Siren Megaphone Vehicle Horn Alarm Loudspeaker 12V 100W w/ Mic

    New

    7 Tone Sound Car Siren Megaphone Vehicle Horn Alarm Loudspeaker 12V 100W w/ Mic

    $15.99

    FREE SHIPPING207

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  • Manual Operated Hand Crank Siren Horn Green Metal Alarm Handheld Air Raid Siren

    New

    Manual Operated Hand Crank Siren Horn Green Metal Alarm Handheld Air Raid Siren

    $39.97

    FREE SHIPPING135

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  • 8% Off
    12V 115DB Electric Siren Loud Air Snail Horn 18 Sounds for Car Motorcycle Truck

    New

    12V 115DB Electric Siren Loud Air Snail Horn 18 Sounds for Car Motorcycle Truck

    $14.62 $15.89

    FREE SHIPPING68

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  • 5% Off
    New Small MULTI-TONE Universal Car Alarm Security Siren Horn 12V Loud

    New

    New Small MULTI-TONE Universal Car Alarm Security Siren Horn 12V Loud

    $12.88 $13.56

    FREE SHIPPING122

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  • 14-21 Maserati Ghibli High & Low Horn Pair Electric Sound Alarm Siren Horn Oem

    Used

    14-21 Maserati Ghibli High & Low Horn Pair Electric Sound Alarm Siren Horn Oem

    $44.50

    FREE SHIPPING143

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  • 6% Off
    12V Car Alarm Loud Speaker Emergency Microphone System 7 Sound Pa Siren Horn Mic

    New

    12V Car Alarm Loud Speaker Emergency Microphone System 7 Sound Pa Siren Horn Mic

    $14.99 $15.99

    FREE SHIPPING116

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  • 100W 12V 7 Sound Loud Car Vehicle Alarm Warning Horn Siren PA Speaker MIC System

    New

    100W 12V 7 Sound Loud Car Vehicle Alarm Warning Horn Siren PA Speaker MIC System

    $39.69

    FREE SHIPPING107

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  • 10% Off
    12V DC Car Truck Motorcycle Driven Red Air Raid Siren Horn Alarm 50's Universal

    New

    12V DC Car Truck Motorcycle Driven Red Air Raid Siren Horn Alarm 50's Universal

    $10.98 $12.20

    FREE SHIPPING153

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  • Alarm Siren Loud Horn Speaker 150dB Dual Tone Outdoor Security Siren 30W Electri

    New

    Alarm Siren Loud Horn Speaker 150dB Dual Tone Outdoor Security Siren 30W Electri

    $25.50

    FREE SHIPPING128

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  • Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    New

    Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    $13.85

    FREE SHIPPING167

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  • ELECTRIC MOTOR DRIVEN AIR RAID SIREN ALARM CAR/TRUCK/RV/SUV 12V GRAY VXS4006

    New

    ELECTRIC MOTOR DRIVEN AIR RAID SIREN ALARM CAR/TRUCK/RV/SUV 12V GRAY VXS4006

    $33.78

    FREE SHIPPING104

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  • 6% Off
    Universal 12V Car Truck Driven Air Raid Siren Alarm Loud Sound Speaker Horn Red

    New

    Universal 12V Car Truck Driven Air Raid Siren Alarm Loud Sound Speaker Horn Red

    $11.50 $12.23

    FREE SHIPPING121

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  • Car Horn Air 12V Twin Snail Set Loud Dual Two Tone Fittings Truck Van Boat Siren

    New

    Car Horn Air 12V Twin Snail Set Loud Dual Two Tone Fittings Truck Van Boat Siren

    $12.99

    FREE SHIPPING210

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  • ELECTRIC MOTOR DRIVEN AIR RAID SIREN ALARM CAR/TRUCK 12V CHROME COLOR VXS4006C

    New

    ELECTRIC MOTOR DRIVEN AIR RAID SIREN ALARM CAR/TRUCK 12V CHROME COLOR VXS4006C

    $37.68

    FREE SHIPPING205

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  • 5% Off
    YaeCCC 125DB Motor Driven Siren Air Raid Horn MS-390 Industrial Air Raid Horn

    New

    YaeCCC 125DB Motor Driven Siren Air Raid Horn MS-390 Industrial Air Raid Horn

    $34.19 $35.99

    FREE SHIPPING74

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  • 10% Off
    Universal 12V Motor Driven Metal Alarm/Siren Air Raid Red Air Horn 110dB Loud

    New

    Universal 12V Motor Driven Metal Alarm/Siren Air Raid Red Air Horn 110dB Loud

    $11.59 $12.88

    FREE SHIPPING183

    VIEW DEAL
  • 10% Off
    Automotive Horns Air Raid Siren Horn Driven Alarm Car Truck Motor 12V 110DB

    New

    Automotive Horns Air Raid Siren Horn Driven Alarm Car Truck Motor 12V 110DB

    $10.39 $11.54

    FREE SHIPPING102

    VIEW DEAL
  • 15% Off
    1950s 12v Car Truck Motorcycle Driven Air Raid Siren Horn Alarm 50's

    New

    1950s 12v Car Truck Motorcycle Driven Air Raid Siren Horn Alarm 50's

    $11.04 $12.99

    FREE SHIPPING115

    VIEW DEAL
  • 10% Off
    Wireless 7 Sound Loud Horn Speaker System with remote For Cars Trucks Boat Alarm

    New

    Wireless 7 Sound Loud Horn Speaker System with remote For Cars Trucks Boat Alarm

    $21.59 $23.99

    FREE SHIPPING194

    VIEW DEAL
  • 8% Off
    7 Sound Car Siren Vehicle Horn 100W with Mic PA Speaker System 12V

    New

    7 Sound Car Siren Vehicle Horn 100W with Mic PA Speaker System 12V

    $19.73 $21.45

    FREE SHIPPING158

    VIEW DEAL
  • 6% Off
    100W 12V 7 Sound Loud Car Vehicle Alarm Warning Horn Siren PA Speaker MIC System

    New

    100W 12V 7 Sound Loud Car Vehicle Alarm Warning Horn Siren PA Speaker MIC System

    $16.99 $17.99

    FREE SHIPPING146

    VIEW DEAL
  • 100W 12V 7 Sound Loud Car Alarm Warning Fire Horn Siren PA Speaker MIC System

    New

    100W 12V 7 Sound Loud Car Alarm Warning Fire Horn Siren PA Speaker MIC System

    $16.50

    FREE SHIPPING99

    VIEW DEAL
  • Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    New

    Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    $12.97

    FREE SHIPPING63

    VIEW DEAL
  • Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    New

    Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    $11.99

    FREE SHIPPING123

    VIEW DEAL
  • Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    New

    Super Loud Air Horn Can Emergency Hand Held Compressed Boat Horns Siren Boating

    $21.99

    FREE SHIPPING218

    VIEW DEAL
  • 3"12V Car Truck Driven Air Raid Siren Alarm Loud Sound Fire Security Rescue Horn

    New

    3"12V Car Truck Driven Air Raid Siren Alarm Loud Sound Fire Security Rescue Horn

    $10.99

    FREE SHIPPING116

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  • Lamphus SoundAlert Model SASRN01 100W Horn Siren Alert Amplifier PA System

    New

    Lamphus SoundAlert Model SASRN01 100W Horn Siren Alert Amplifier PA System

    $60.00

    FREE SHIPPING71

    VIEW DEAL
  • 5% Off
    Car Horn Air Twin Snail Set Loud Dual Two Tone Fittings Truck Van Boat Siren EOA

    New

    Car Horn Air Twin Snail Set Loud Dual Two Tone Fittings Truck Van Boat Siren EOA

    $12.34 $12.99

    FREE SHIPPING187

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  • Radio Shack Safe House 49-488F Two Sound Electronic Siren Alarm Horn

    New

    Radio Shack Safe House 49-488F Two Sound Electronic Siren Alarm Horn

    $25.47

    56

    VIEW DEAL
  • 5% Off
    Loud Horn Electric Motor Driven Horn/Alarm/Siren Air Raid Small/Compact Red 12V

    New

    Loud Horn Electric Motor Driven Horn/Alarm/Siren Air Raid Small/Compact Red 12V

    $11.20 $11.79

    FREE SHIPPING158

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  • 16% Off
    1983-1995 PORSCHE 928 S FRONT LOW & HIGH TONE NOTE HORN SIREN ALARM SET MIXO

    Used

    1983-1995 PORSCHE 928 S FRONT LOW & HIGH TONE NOTE HORN SIREN ALARM SET MIXO

    $139.15 $165.66

    FREE SHIPPING139

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  • 80W 12V 7 Sound Loud Car Alarm Warning Fire Horn Siren PA Speaker MIC System

    New

    80W 12V 7 Sound Loud Car Alarm Warning Fire Horn Siren PA Speaker MIC System

    $18.15

    FREE SHIPPING126

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  • 25% Off
    5Core Megaphone Bullhorn Speaker 15W Battery Power Bull Horn Siren 400 YardRange

    New

    5Core Megaphone Bullhorn Speaker 15W Battery Power Bull Horn Siren 400 YardRange

    $14.88 $19.88

    FREE SHIPPING210

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  • 100W 12V 7 Sound Loud Universal Car Alarm Warning Horn PA Speaker MIC System US

    New

    100W 12V 7 Sound Loud Universal Car Alarm Warning Horn PA Speaker MIC System US

    $14.88

    FREE SHIPPING169

    VIEW DEAL
  • Bike Electronic Loud Horn 120 db Warning Safety Electric Bell Police Siren

    New

    Bike Electronic Loud Horn 120 db Warning Safety Electric Bell Police Siren

    $5.41

    FREE SHIPPING123

    VIEW DEAL
  • Zone Tech 5 Tone Sound Car Siren Vehicle Horn with Mic PA Assorted Colors

    New

    Zone Tech 5 Tone Sound Car Siren Vehicle Horn with Mic PA Assorted Colors

    $23.36

    FREE SHIPPING122

    VIEW DEAL
  • MPI-100 MULTITONE SIREN SPEAKER SET HORN ELECTRONIC 100W 12V 115DB SUV CAR TRUCK

    New

    MPI-100 MULTITONE SIREN SPEAKER SET HORN ELECTRONIC 100W 12V 115DB SUV CAR TRUCK

    $199.99

    99

    VIEW DEAL
  • US For 12V 100W 120dB 7 Sound Loud Car Electronic Warning Siren Motorcycle Alarm

    New

    US For 12V 100W 120dB 7 Sound Loud Car Electronic Warning Siren Motorcycle Alarm

    $39.69

    FREE SHIPPING172

    VIEW DEAL
  • 12V DC Auto Warning Siren Backup Alarms Horns Beep Reverse Slim Invisible Horn

    New

    12V DC Auto Warning Siren Backup Alarms Horns Beep Reverse Slim Invisible Horn

    $8.44

    FREE SHIPPING184

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  • MEGATRONIX 3994 YELP 2 TONE 12V CAR ALARM LOUD 110DB ANNOYING HORN ALERT SIREN

    New

    MEGATRONIX 3994 YELP 2 TONE 12V CAR ALARM LOUD 110DB ANNOYING HORN ALERT SIREN

    $9.97

    FREE SHIPPING156

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  • 100W 12V 7 Sound Loud Car Alarm Warning Fire Horn Siren PA Speaker MIC System

    New

    100W 12V 7 Sound Loud Car Alarm Warning Fire Horn Siren PA Speaker MIC System

    $17.99

    FREE SHIPPING145

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  • 8% Off
    7 Sound Loud Car Alarm Horn Warning Siren Speaker System Amplifier with 2 remote

    New

    7 Sound Loud Car Alarm Horn Warning Siren Speaker System Amplifier with 2 remote

    $19.31 $20.99

    FREE SHIPPING214

    VIEW DEAL
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