Horns & Sirens

Showing: 49 - 96 of 350 products

ATO Air Raid Siren, 120dB Industrial Motor Alarm, 110V AC Tornado Siren, Buzzer Siren with Remote Control, for Emergency Alarm (with Remote Control)

ATO Air Raid Siren, 120dB Industrial Motor Alarm, 110V AC Tornado Siren, Buzzer Siren with Remote Control, for Emergency Alarm (with Remote Control)

ATO

HK$15,124.42 HK$9,074.65

In Stock

ATO Motor Alarm, 120dB, 110V AC, Buzzer Siren with Remote Control, for Emergency Alarm (Without Remote Control)

ATO Motor Alarm, 120dB, 110V AC, Buzzer Siren with Remote Control, for Emergency Alarm (Without Remote Control)

ATO

HK$13,555.83 HK$8,133.50

In Stock

ATW Security PC200

ATW Security PC200

MASCON

HK$1,633.93 HK$980.36

In Stock

Audible Visual Alarm , High Decibel Horn IP65180W 10A Industrial Siren Alarm for Construction Site (US Plug 110V)

Audible Visual Alarm , High Decibel Horn IP65180W 10A Industrial Siren Alarm for Construction Site (US Plug 110V)

DAUERHAFT

HK$3,031.23 HK$1,818.74

In Stock

Audio Warning Device; Alarm; Piezo; Continuous; 5-15VDC Sup; 50mA; PCB Mnt; 103dBA; Red

Audio Warning Device; Alarm; Piezo; Continuous; 5-15VDC Sup; 50mA; PCB Mnt; 103dBA; Red

Floyd Bell

HK$945.85 HK$567.51

In Stock

AXIS D4100-E Siren/Strobe

AXIS D4100-E Siren/Strobe

Axis Communications

HK$12,985.42 HK$7,791.25

In Stock

Back Up Alarm, 87dB

Back Up Alarm, 87dB

ECCO

HK$1,564.47 HK$938.68

In Stock

Baomain Alarm Sound Motor High Power Buzzer Siren DC 24V 120DB 2.20A MS-190 (24V DC)

Baomain Alarm Sound Motor High Power Buzzer Siren DC 24V 120DB 2.20A MS-190 (24V DC)

Baomain

HK$916.15 HK$549.69

In Stock

Baomain Motor Siren DC12V 110DB 0.5A Sound Alarm Industrial Accessory Grey MS-290 (12, Volts (DC))

Baomain Motor Siren DC12V 110DB 0.5A Sound Alarm Industrial Accessory Grey MS-290 (12, Volts (DC))

Baomain

HK$876.83 HK$526.10

In Stock

Baomain Motor Siren DC24V 110DB 0.5A Sound Alarm Industrial Accessory Grey MS-290 (24, Volts (DC))

Baomain Motor Siren DC24V 110DB 0.5A Sound Alarm Industrial Accessory Grey MS-290 (24, Volts (DC))

Baomain

HK$876.83 HK$526.10

In Stock

BASU eAlarm, America's #1 Trusted Premium Emergency Alarm, Proven Results as seen on TV, Up to 3X Smaller Than Generic Models (100 Pack for Amazon Business Buyers) (PRO, Green)

BASU eAlarm, America's #1 Trusted Premium Emergency Alarm, Proven Results as seen on TV, Up to 3X Smaller Than Generic Models (100 Pack for Amazon Business Buyers) (PRO, Green)

BASU

HK$25,374.10 HK$15,224.46

In Stock

B A S U eAlarm, America's #1 Trusted Premium Emergency Alarm, Proven Results as seen on TV, Up to 3X Smaller Than Generic Models (100 Pack for Amazon Business Buyers) (PRO, White)

B A S U eAlarm, America's #1 Trusted Premium Emergency Alarm, Proven Results as seen on TV, Up to 3X Smaller Than Generic Models (100 Pack for Amazon Business Buyers) (PRO, White)

BASU

HK$25,374.10 HK$15,224.46

In Stock

Bettomshin Safe Sound Personal Alarm, 3Pcs 120DB Personal Security Alarm Keychain with LED Light, Emergency Self-Defense Security Alarm for Women Men Children Elderly, Blue

Bettomshin Safe Sound Personal Alarm, 3Pcs 120DB Personal Security Alarm Keychain with LED Light, Emergency Self-Defense Security Alarm for Women Men Children Elderly, Blue

Bettomshin

HK$957.87 HK$574.72

In Stock

Bettomshin Safe Sound Personal Alarm, 4Pcs 120DB Personal Security Alarm Keychain with LED Light, Emergency Self-Defense Security Alarm for Women Men Children Elderly, Purple

Bettomshin Safe Sound Personal Alarm, 4Pcs 120DB Personal Security Alarm Keychain with LED Light, Emergency Self-Defense Security Alarm for Women Men Children Elderly, Purple

Bettomshin

HK$1,017.97 HK$610.78

In Stock

Black Falcon 100 watt Siren

Black Falcon 100 watt Siren

Ledqusa

HK$5,973.63 HK$3,584.18

In Stock

Blue Siren Light, 12V Wired Indoor Strobe Siren Alarm Flash Light Alarm Siren Light with Sound for Home Security Alarm System

Blue Siren Light, 12V Wired Indoor Strobe Siren Alarm Flash Light Alarm Siren Light with Sound for Home Security Alarm System

Cyrank

HK$763.43 HK$458.06

In Stock

BooYu 12V 200W 9 Tones Police Emergency Warning Siren PA System [Handheld Microphone][Hands-Free][2 x 10A Switches] Capable with Any 8 Ohms/100-200 Watt Horn Speaker (Speaker Not Included)

BooYu 12V 200W 9 Tones Police Emergency Warning Siren PA System [Handheld Microphone][Hands-Free][2 x 10A Switches] Capable with Any 8 Ohms/100-200 Watt Horn Speaker (Speaker Not Included)

BooYu

HK$1,436.33 HK$861.80

In Stock

BooYu 12V 200W 9 Tones Police Warning Emergency Siren PA System [Slim Speaker][125-135dB][Handheld Microphone][Hands-Free][2 x 10A Switches] for Firefighter Ambulance Vehicles Truck Car SUV ATV UTV

BooYu 12V 200W 9 Tones Police Warning Emergency Siren PA System [Slim Speaker][125-135dB][Handheld Microphone][Hands-Free][2 x 10A Switches] for Firefighter Ambulance Vehicles Truck Car SUV ATV UTV

BooYu

HK$2,182.55 HK$1,309.53

In Stock

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

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

BooYu

HK$1,818.40 HK$1,091.04

In Stock

BooYu 9 Tone 12V 200W Warning Emergency Police Siren PA System [180 Loud Speaker][Handheld Microphone][Hands-Free][125-135dB][2 x 10A Switches] for Firefighter Ambulance Vehicles Truck SUV ATV UTV

BooYu 9 Tone 12V 200W Warning Emergency Police Siren PA System [180 Loud Speaker][Handheld Microphone][Hands-Free][125-135dB][2 x 10A Switches] for Firefighter Ambulance Vehicles Truck SUV ATV UTV

BooYu

HK$2,182.55 HK$1,309.53

In Stock

Boxonly Outdoor Security Alarm Horn Siren, AC 220V High-Decibel Wired Horn, Fireproof, Portable for Home & Industrial Use, Up to 110dB

Boxonly Outdoor Security Alarm Horn Siren, AC 220V High-Decibel Wired Horn, Fireproof, Portable for Home & Industrial Use, Up to 110dB

Boxonly

HK$931.70 HK$559.02

In Stock

Briidea Power Failure Alarm with LED Indicator & 80dB Siren, Powered by Rechargeable Battery (Included), Perfect for Monitoring Refrigerators, Freezers, Sump Pumps, Aquariums

Briidea Power Failure Alarm with LED Indicator & 80dB Siren, Powered by Rechargeable Battery (Included), Perfect for Monitoring Refrigerators, Freezers, Sump Pumps, Aquariums

briidea

HK$900.78 HK$540.47

In Stock

Car Loudspeaker, 7 Sounds Car Audio Speaker Universal Auto Loudspeaker Horn Siren

Car Loudspeaker, 7 Sounds Car Audio Speaker Universal Auto Loudspeaker Horn Siren

Bnineteenteam

HK$1,056.43 HK$633.86

In Stock

CFTGIW 115 DB DC 12V Wire Horn Siren Alarm Speaker Burglar Alarm System for Outdoor Security Speaker Siren Alarm Siren for 12 Volt W Widely Alarm System Outdoor Horn Siren Siren Pa Horn

CFTGIW 115 DB DC 12V Wire Horn Siren Alarm Speaker Burglar Alarm System for Outdoor Security Speaker Siren Alarm Siren for 12 Volt W Widely Alarm System Outdoor Horn Siren Siren Pa Horn

CFTGIW

HK$828.65 HK$497.19

In Stock

ChunHee Solar Motion Senor Alarm Outdoor Motion Detector Alarm 2 Adjustable Sensitivity 129db Lond Sound Security Siren Light IP67 Waterproof for Garden,Home,Farm,Barn,Yard

ChunHee Solar Motion Senor Alarm Outdoor Motion Detector Alarm 2 Adjustable Sensitivity 129db Lond Sound Security Siren Light IP67 Waterproof for Garden,Home,Farm,Barn,Yard

ChunHee

HK$2,375.02 HK$1,425.01

In Stock

ChunHee Solar Motion Sensor Alarm Outdoor,Adjustable Motion Detector Alarm,129dB Sound Security Siren Light IP67 Waterproof Strobe Light for Home,Farm,Barn,Villa,Yard(4 Pack)

ChunHee Solar Motion Sensor Alarm Outdoor,Adjustable Motion Detector Alarm,129dB Sound Security Siren Light IP67 Waterproof Strobe Light for Home,Farm,Barn,Villa,Yard(4 Pack)

ChunHee

HK$4,107.80 HK$2,464.67

In Stock

ChunHee Solar Motion Sensor Alarm Outdoor,Solar Alarm Motion Detector with Sound, 129db Sound Security Siren IP65 Waterproof Protected for Villa, Chicken coop, Farm, Yard, 2 Pack

ChunHee Solar Motion Sensor Alarm Outdoor,Solar Alarm Motion Detector with Sound, 129db Sound Security Siren IP65 Waterproof Protected for Villa, Chicken coop, Farm, Yard, 2 Pack

ChunHee

HK$1,680.27 HK$1,008.16

In Stock

Comboss Solar Motion Sensor Sound Alarm for Outdoor- Adjustable Volume Recording Function - 130db Sound Security Siren and 6LED Flashing Warning Strobe Light for Home-Villa-Farm-Barn

Comboss Solar Motion Sensor Sound Alarm for Outdoor- Adjustable Volume Recording Function - 130db Sound Security Siren and 6LED Flashing Warning Strobe Light for Home-Villa-Farm-Barn

Comboss

HK$1,008.95 HK$605.37

In Stock

Compact Green LED Buzzer; 22mm Cutout; IP66; IP67; IP69K; Round; 24V ac/dc; 48 mA, CB1-600G

Compact Green LED Buzzer; 22mm Cutout; IP66; IP67; IP69K; Round; 24V ac/dc; 48 mA, CB1-600G

ASEA Brown Boveri

HK$4,720.28 HK$2,832.17

In Stock

Coynor Personal Safety Alarm for Women 140dB Safe Sound Personal Alarm with Strobe Light, Personal Protection Siren Device for Women, Men, Children, Elderly in 5 Colors 2 Pack (Black)

Coynor Personal Safety Alarm for Women 140dB Safe Sound Personal Alarm with Strobe Light, Personal Protection Siren Device for Women, Men, Children, Elderly in 5 Colors 2 Pack (Black)

Coynor

HK$981.63 HK$588.98

In Stock

Coynor Personal Safety Alarm for Women 140dB Safe Sound Personal Alarm with Strobe Light, Personal Protection Siren Device for Women, Men, Children, Elderly in 5 Colors 2 Pack (Pink)

Coynor Personal Safety Alarm for Women 140dB Safe Sound Personal Alarm with Strobe Light, Personal Protection Siren Device for Women, Men, Children, Elderly in 5 Colors 2 Pack (Pink)

Coynor

HK$981.63 HK$588.98

In Stock

Cylewet DC 12V 20W Electronic Buzzer Alarm Security Horn CYT1127

Cylewet DC 12V 20W Electronic Buzzer Alarm Security Horn CYT1127

Cylewet

HK$763.43 HK$458.06

In Stock

Dataminers 100W electronic undercover mini-siren with remote switches and intersection clearing feature, Green/red, MS400U

Dataminers 100W electronic undercover mini-siren with remote switches and intersection clearing feature, Green/red, MS400U

Dataminers

HK$9,336.73 HK$5,602.04

In Stock

Daytech Remote Emergency Strobe Siren Alarm Kit Waterproof Outdoor Loud Panic Sos Warning System for Business Home Shop Hotel School 800ft 1 Red Flashing Siren+ 4 Call Buttons

Daytech Remote Emergency Strobe Siren Alarm Kit Waterproof Outdoor Loud Panic Sos Warning System for Business Home Shop Hotel School 800ft 1 Red Flashing Siren+ 4 Call Buttons

Daytech

HK$2,725.97 HK$1,635.58

In Stock

Daytech Strobe Siren Alarm Home Caring Loud Outdoor SOS Alert System 2 Red Flashing Siren 2 Remotes Panic Button 4 Emergency Button for Store Home Hotel Jewelry Shop Security Alarm

Daytech Strobe Siren Alarm Home Caring Loud Outdoor SOS Alert System 2 Red Flashing Siren 2 Remotes Panic Button 4 Emergency Button for Store Home Hotel Jewelry Shop Security Alarm

Daytech

HK$4,481.27 HK$2,688.76

In Stock

Daytech Strobe Siren Panic Alarm Button Siren Alarm with Light for Home Caring Loud Outdoor SOS Alert System 2 Red Flashing Siren and 4 Emergency Button for Store Hotel Jewelry Shop Security

Daytech Strobe Siren Panic Alarm Button Siren Alarm with Light for Home Caring Loud Outdoor SOS Alert System 2 Red Flashing Siren and 4 Emergency Button for Store Hotel Jewelry Shop Security

Daytech

HK$4,294.53 HK$2,576.71

In Stock

DC 12V 110db Security Alarm Horn Wired Loud Siren Alarm High Decibel Warning Horn for Industrial Security, Outdoor Emergency

DC 12V 110db Security Alarm Horn Wired Loud Siren Alarm High Decibel Warning Horn for Industrial Security, Outdoor Emergency

Leapiture

HK$776.25 HK$465.75

In Stock

DC 12V 85dB Active Piezo Electronic Buzzer Beep Tone Alarm Ringer Continous Sound(Pack of 10 Pieces)

DC 12V 85dB Active Piezo Electronic Buzzer Beep Tone Alarm Ringer Continous Sound(Pack of 10 Pieces)

Lufasa

HK$957.85 HK$574.71

In Stock

DC 12V Wired Strobe Siren, 110DB Red Light High Decibel Tone Sound Alarm, LED Flash Warning Home Security Alarm System for Factories, Schools Shops Office Hotel Outdoor Farm Barn

DC 12V Wired Strobe Siren, 110DB Red Light High Decibel Tone Sound Alarm, LED Flash Warning Home Security Alarm System for Factories, Schools Shops Office Hotel Outdoor Farm Barn

SYH&AQYE

HK$960.80 HK$576.48

In Stock

DC 24V 100dB Active Electronic Buzzer Alarm Sounder Intermittent Sound Beep Speaker 2Pcs,Aicosineg

DC 24V 100dB Active Electronic Buzzer Alarm Sounder Intermittent Sound Beep Speaker 2Pcs,Aicosineg

Aicosineg

HK$841.75 HK$505.05

In Stock

DIANQI DC12V, 120dB Red Mini Electric Motor Alarm, Motor Siren, Buzzer Sound Alarm Bell Horn for Suitable for Warning Information of Small Hoist, Light Transfer Cars and The Inside of Small Vessel

DIANQI DC12V, 120dB Red Mini Electric Motor Alarm, Motor Siren, Buzzer Sound Alarm Bell Horn for Suitable for Warning Information of Small Hoist, Light Transfer Cars and The Inside of Small Vessel

DIANQI

HK$880.43 HK$528.26

In Stock

DIANQI DC24V Loud Electric Motor Metal Siren, 120dB Air Screw Alarm Horn for Home, Industries, Stores and Control Systems (Gray)

DIANQI DC24V Loud Electric Motor Metal Siren, 120dB Air Screw Alarm Horn for Home, Industries, Stores and Control Systems (Gray)

DIANQI

HK$1,315.42 HK$789.25

In Stock

DICMIC 200W 8 Tones Emergency Warning Siren PA Speaker System with Handheld Microphone & 2 Lights Control Switches

DICMIC 200W 8 Tones Emergency Warning Siren PA Speaker System with Handheld Microphone & 2 Lights Control Switches

DICMIC

HK$1,713.52 HK$1,028.10

In Stock

DIGITAL SECURITY CONTROLS DSC WT4911B 2 WAY WIRELESS OUTDOOR SIREN WITH BLUE STROBE

DIGITAL SECURITY CONTROLS DSC WT4911B 2 WAY WIRELESS OUTDOOR SIREN WITH BLUE STROBE

DSC

HK$6,975.53 HK$4,185.32

In Stock

Diponto Industrial Motor Siren Alarm Horn Sound Buzzer Warning Signal Waterproof (Classic 110V, 114, dB)

Diponto Industrial Motor Siren Alarm Horn Sound Buzzer Warning Signal Waterproof (Classic 110V, 114, dB)

Diponto

HK$1,975.67 HK$1,185.40

In Stock

DirectNine Basics Door Management Alarm, Double Bit Key Switch, 96/103 dB, 12/24 Volt AC/DC at 250 Milliampere, 4.6"" Width x 2.3"" Depth x 4.6"" Height, Beige, with Tamper Switch

DirectNine Basics Door Management Alarm, Double Bit Key Switch, 96/103 dB, 12/24 Volt AC/DC at 250 Milliampere, 4.6"" Width x 2.3"" Depth x 4.6"" Height, Beige, with Tamper Switch

DirectNine Basics

HK$21,263.60 HK$12,758.16

In Stock

Doberman Infrared Perimeter Protector Alarm (Motion Detector) - SE-0305BL

Doberman Infrared Perimeter Protector Alarm (Motion Detector) - SE-0305BL

Doberman Security

HK$1,300.38 HK$780.23

In Stock

DP630 - Eletric Siren 12VDC

DP630 - Eletric Siren 12VDC

Diponto

HK$990.83 HK$594.50

In Stock

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