Alarm sounders

500+ products

Wireless Solar Strobe Alarm Sound Light Flash Outdoor Siren for 433MHz GSM Wi-Fi System Home Farm (1/4)

Wireless Solar Strobe Alarm Sound Light Flash Outdoor Siren for 433MHz GSM Wi-Fi System Home Farm (2/4)

Wireless Solar Strobe Alarm Sound Light Flash Outdoor Siren for 433MHz GSM Wi-Fi System Home Farm

~~£51.91~~

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Smart Siren with Sound and Light, Wi-Fi Alarm, 110 Decibel Wireless Indoor Siren (1/4)

Smart Siren with Sound and Light, Wi-Fi Alarm, 110 Decibel Wireless Indoor Siren (2/4)

Smart Siren with Sound and Light, Wi-Fi Alarm, 110 Decibel Wireless Indoor Siren

~~£49.29~~

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Industrial heat lamp, 3-layer LED signal tower, foldable alarm, 24VDC (1/5)

Industrial heat lamp, 3-layer LED signal tower, foldable alarm, 24VDC (2/5)

Industrial heat lamp, 3-layer LED signal tower, foldable alarm, 24VDC (3/5)

Industrial heat lamp, 3-layer LED signal tower, foldable alarm, 24VDC

~~£43.35~~

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Sirène à capteur de Mouvement extérieur à énergie Solaire, 130dB x 2 Haut parleurs, 13 Modes sonores intégrés Chiens aboyant et Tirs, avec télécommande pour arrière Cour, Ferme (1/5)

Sirène à capteur de Mouvement extérieur à énergie Solaire, 130dB x 2 Haut parleurs, 13 Modes sonores intégrés Chiens aboyant et Tirs, avec télécommande pour arrière Cour, Ferme

~~£54.78~~

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Ej.Life Shockproof Safety Warning Device with Red Strobe Light and Flashing Siren for School, Hospital, and Intersection (220V) (1/5)

Ej.Life Shockproof Safety Warning Device with Red Strobe Light and Flashing Siren for School, Hospital, and Intersection (220V) (2/5)

Ej.Life Shockproof Safety Warning Device with Red Strobe Light and Flashing Siren for School, Hospital, and Intersection (220V) (3/5)

Ej.Life Shockproof Safety Warning Device with Red Strobe Light and Flashing Siren for School, Hospital, and Intersection (220V)

~~£37.28~~

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LED Alarm System, DC 12V Siren Security Alarm Warning Light Alarm Sirens with Flashing Lamp, Outdoor Siren Light Sound Alarm System for Home Offices (1/5)

LED Alarm System, DC 12V Siren Security Alarm Warning Light Alarm Sirens with Flashing Lamp, Outdoor Siren Light Sound Alarm System for Home Offices

~~£37.71~~

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110dB alarm siren with flashing 150 times/min – Adjustable volume – Impact resistant ABS shell – For outdoor areas (1/5)

110dB alarm siren with flashing 150 times/min – Adjustable volume – Impact resistant ABS shell – For outdoor areas (2/5)

110dB alarm siren with flashing 150 times/min – Adjustable volume – Impact resistant ABS shell – For outdoor areas (3/5)

110dB alarm siren with flashing 150 times/min – Adjustable volume – Impact resistant ABS shell – For outdoor areas

~~£37.98~~

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DC 12V Mini Wired Siren 120 DB Siren Sound Alarm System for Home Security, Red (1/4)

DC 12V Mini Wired Siren 120 DB Siren Sound Alarm System for Home Security, Red (2/4)

DC 12V Mini Wired Siren 120 DB Siren Sound Alarm System for Home Security, Red

~~£36.08~~

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Electronic Buzzer 12v Buzzer DC 3-24V 12v Siren Buzzer 90dB Electronic Alarm Buzzer Buzzer Alarm System for Physical Circuits, Continuous Sound, 6 Pcs, Cable Length 10 mm (1/4)

Electronic Buzzer 12v Buzzer DC 3-24V 12v Siren Buzzer 90dB Electronic Alarm Buzzer Buzzer Alarm System for Physical Circuits, Continuous Sound, 6 Pcs, Cable Length 10 mm

~~£38.43~~

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360° Wired Perimeter Alarm – Camping and Property Security Device – Full Coverage – Easy Installation (1/5)

360° Wired Perimeter Alarm – Camping and Property Security Device – Full Coverage – Easy Installation (2/5)

360° Wired Perimeter Alarm – Camping and Property Security Device – Full Coverage – Easy Installation (3/5)

360° Wired Perimeter Alarm – Camping and Property Security Device – Full Coverage – Easy Installation

~~£38.43~~

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Siren Horn Speaker, Electronic Emergency Siren Speaker DC 12V Wired Security Alarm for Outdoor Security (1/4)

Siren Horn Speaker, Electronic Emergency Siren Speaker DC 12V Wired Security Alarm for Outdoor Security (2/4)

Siren Horn Speaker, Electronic Emergency Siren Speaker DC 12V Wired Security Alarm for Outdoor Security

~~£36.89~~

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DC 24V Mini Wired Strobe Siren, 120 dB Sound Alarm System for Home Security, Red Flash (24 Volts) (1/5)

DC 24V Mini Wired Strobe Siren, 120 dB Sound Alarm System for Home Security, Red Flash (24 Volts) (2/5)

DC 24V Mini Wired Strobe Siren, 120 dB Sound Alarm System for Home Security, Red Flash (24 Volts) (3/5)

DC 24V Mini Wired Strobe Siren, 120 dB Sound Alarm System for Home Security, Red Flash (24 Volts) (4/5)

DC 24V Mini Wired Strobe Siren, 120 dB Sound Alarm System for Home Security, Red Flash (24 Volts)

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220V Loud Outdoor Alarm, 120dB Sound, Red Motor Metal Alarm, Industrial and Marine Alarm, 25W 50mA (1/4)

220V Loud Outdoor Alarm, 120dB Sound, Red Motor Metal Alarm, Industrial and Marine Alarm, 25W 50mA (2/4)

220V Loud Outdoor Alarm, 120dB Sound, Red Motor Metal Alarm, Industrial and Marine Alarm, 25W 50mA

~~£53.64~~

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Smart Siren Alarm, Tuya Zigbee Hub Required, Compatible with Home Assistant Zigbee2mqtt, App Control, 90dB Strobe Siren (1/5)

Smart Siren Alarm, Tuya Zigbee Hub Required, Compatible with Home Assistant Zigbee2mqtt, App Control, 90dB Strobe Siren (2/5)

Smart Siren Alarm, Tuya Zigbee Hub Required, Compatible with Home Assistant Zigbee2mqtt, App Control, 90dB Strobe Siren (3/5)

Smart Siren Alarm, Tuya Zigbee Hub Required, Compatible with Home Assistant Zigbee2mqtt, App Control, 90dB Strobe Siren

~~£54.75~~

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Door and Window Alarm - Wireless Anti-Theft Alarm with Powerful 105 dB Sound and Bright Light (2 Alarms and 1 Remote Control) (1/4)

Door and Window Alarm - Wireless Anti-Theft Alarm with Powerful 105 dB Sound and Bright Light (2 Alarms and 1 Remote Control) (2/4)

Door and Window Alarm - Wireless Anti-Theft Alarm with Powerful 105 dB Sound and Bright Light (2 Alarms and 1 Remote Control)

~~£53.64~~

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Solar Wireless Outdoor Siren Works with Alarm System (1/5)

Solar Wireless Outdoor Siren Works with Alarm System (2/5)

Solar Wireless Outdoor Siren Works with Alarm System (3/5)

Solar Wireless Outdoor Siren Works with Alarm System (4/5)

Solar Wireless Outdoor Siren Works with Alarm System

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Smart Wi-Fi Siren Alarm: Wireless Alarm for Home Security, Intruder Alarm with Sound and Light Alarm, 100dB Siren, Tuya App Control, No Hub Required, (1/4)

Smart Wi-Fi Siren Alarm: Wireless Alarm for Home Security, Intruder Alarm with Sound and Light Alarm, 100dB Siren, Tuya App Control, No Hub Required, (2/4)

Smart Wi-Fi Siren Alarm: Wireless Alarm for Home Security, Intruder Alarm with Sound and Light Alarm, 100dB Siren, Tuya App Control, No Hub Required,

~~£55.09~~

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LED Strobe Signal Light 220V AC/3W, LED Flashing Headlight Alarm Warning Lamp Light, Bolt Fixed, Diameter 75mm (1/4)

LED Strobe Signal Light 220V AC/3W, LED Flashing Headlight Alarm Warning Lamp Light, Bolt Fixed, Diameter 75mm (2/4)

LED Strobe Signal Light 220V AC/3W, LED Flashing Headlight Alarm Warning Lamp Light, Bolt Fixed, Diameter 75mm

~~£38.73~~

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Wireless Wedge Alarm Doorstop 120 dB for Hotel, Home, and Travel Security (Pack of 2) (1/5)

Wireless Wedge Alarm Doorstop 120 dB for Hotel, Home, and Travel Security (Pack of 2) (2/5)

Wireless Wedge Alarm Doorstop 120 dB for Hotel, Home, and Travel Security (Pack of 2) (3/5)

Wireless Wedge Alarm Doorstop 120 dB for Hotel, Home, and Travel Security (Pack of 2)

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Powerful 220V outdoor alarm siren, 120dB red motor-driven wire siren, metal horn, industrial boat alarm, Ruikalucky.. (1/4)

Powerful 220V outdoor alarm siren, 120dB red motor-driven wire siren, metal horn, industrial boat alarm, Ruikalucky.. (2/4)

Powerful 220V outdoor alarm siren, 120dB red motor-driven wire siren, metal horn, industrial boat alarm, Ruikalucky..

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Pack of 2 Mengshen Door Window Alarms, Magnetic Entry Sensor Burglar Alert Anti-Theft Chime 110 DB for Home Garage Kids Security DIY Protection (1/5)

Pack of 2 Mengshen Door Window Alarms, Magnetic Entry Sensor Burglar Alert Anti-Theft Chime 110 DB for Home Garage Kids Security DIY Protection (2/5)

Pack of 2 Mengshen Door Window Alarms, Magnetic Entry Sensor Burglar Alert Anti-Theft Chime 110 DB for Home Garage Kids Security DIY Protection (3/5)

Pack of 2 Mengshen Door Window Alarms, Magnetic Entry Sensor Burglar Alert Anti-Theft Chime 110 DB for Home Garage Kids Security DIY Protection

~~£39.49~~

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A powerful 220V outdoor alarm with a 110dB wired metal horn, driven by a red motor, suitable for industrial and marine applications. (1/5)

A powerful 220V outdoor alarm with a 110dB wired metal horn, driven by a red motor, suitable for industrial and marine applications. (2/5)

A powerful 220V outdoor alarm with a 110dB wired metal horn, driven by a red motor, suitable for industrial and marine applications. (3/5)

A powerful 220V outdoor alarm with a 110dB wired metal horn, driven by a red motor, suitable for industrial and marine applications. (4/5)

A powerful 220V outdoor alarm with a 110dB wired metal horn, driven by a red motor, suitable for industrial and marine applications.

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Door Handle Alarm, Door and Window Alarm Touch Sensor Alarm Door/Window Sensor, 120dB Touch Sensor Door Handle Alarm Anti-Theft (1/5)

Door Handle Alarm, Door and Window Alarm Touch Sensor Alarm Door/Window Sensor, 120dB Touch Sensor Door Handle Alarm Anti-Theft (2/5)

Door Handle Alarm, Door and Window Alarm Touch Sensor Alarm Door/Window Sensor, 120dB Touch Sensor Door Handle Alarm Anti-Theft (3/5)

Door Handle Alarm, Door and Window Alarm Touch Sensor Alarm Door/Window Sensor, 120dB Touch Sensor Door Handle Alarm Anti-Theft

~~£39.95~~

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Wired Mini Siren Horn Alarm Siren Warning Speaker Loud Alarm Horn Siren Home Security Sound Alarm System with 110dB 12V for Home Office Shop Garage Security, E (1/5)

Wired Mini Siren Horn Alarm Siren Warning Speaker Loud Alarm Horn Siren Home Security Sound Alarm System with 110dB 12V for Home Office Shop Garage Security, E

~~£41.12~~

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Outdoor Solar Motion Detector Alarm - Dog Barking and Gunshot, 130dB Noise Generator with Remote Control, 20 Second Recording, Say Goodbye to Intruders (1/4)

Outdoor Solar Motion Detector Alarm - Dog Barking and Gunshot, 130dB Noise Generator with Remote Control, 20 Second Recording, Say Goodbye to Intruders

~~£38.38~~

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Warning Light Red LED Alarm Light BEM-1081 220V Rotating Lighting Acousto-optic Lighting System for Alarm System (1/5)

Warning Light Red LED Alarm Light BEM-1081 220V Rotating Lighting Acousto-optic Lighting System for Alarm System (2/5)

Warning Light Red LED Alarm Light BEM-1081 220V Rotating Lighting Acousto-optic Lighting System for Alarm System (3/5)

Warning Light Red LED Alarm Light BEM-1081 220V Rotating Lighting Acousto-optic Lighting System for Alarm System

~~£41.58~~

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Personal Emergency Alarm [3 Pack], 140dB Security Alarm LED Flashlight for Children/Women/Seniors/Students (Black + Silver + Purple) (1/5)

Personal Emergency Alarm [3 Pack], 140dB Security Alarm LED Flashlight for Children/Women/Seniors/Students (Black + Silver + Purple) (2/5)

Personal Emergency Alarm [3 Pack], 140dB Security Alarm LED Flashlight for Children/Women/Seniors/Students (Black + Silver + Purple) (3/5)

Personal Emergency Alarm [3 Pack], 140dB Security Alarm LED Flashlight for Children/Women/Seniors/Students (Black + Silver + Purple)

~~£34.35~~

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Audible and flashing red light alarm, good insulation, shock resistant, 220V safety warning device (1/5)

Audible and flashing red light alarm, good insulation, shock resistant, 220V safety warning device (2/5)

Audible and flashing red light alarm, good insulation, shock resistant, 220V safety warning device (3/5)

Audible and flashing red light alarm, good insulation, shock resistant, 220V safety warning device

~~£29.93~~

Free shipping

Door Alarm with Remote Controls, 130 DB Window Alarm Sensors, Magnetic Door Alarm Bell, Safe, Burglar Alarm, Home Security, Adjustable Volume (1/5)

Door Alarm with Remote Controls, 130 DB Window Alarm Sensors, Magnetic Door Alarm Bell, Safe, Burglar Alarm, Home Security, Adjustable Volume (2/5)

Door Alarm with Remote Controls, 130 DB Window Alarm Sensors, Magnetic Door Alarm Bell, Safe, Burglar Alarm, Home Security, Adjustable Volume (3/5)

Door Alarm with Remote Controls, 130 DB Window Alarm Sensors, Magnetic Door Alarm Bell, Safe, Burglar Alarm, Home Security, Adjustable Volume

~~£40.22~~

Free shipping

220V Powerful Outdoor Alarm Siren 120dB Red Motor Driven Metal Siren Horn Industry Boat Alarm 25W 50mA (1/5)

220V Powerful Outdoor Alarm Siren 120dB Red Motor Driven Metal Siren Horn Industry Boat Alarm 25W 50mA (2/5)

220V Powerful Outdoor Alarm Siren 120dB Red Motor Driven Metal Siren Horn Industry Boat Alarm 25W 50mA (3/5)

220V Powerful Outdoor Alarm Siren 120dB Red Motor Driven Metal Siren Horn Industry Boat Alarm 25W 50mA (4/5)

220V Powerful Outdoor Alarm Siren 120dB Red Motor Driven Metal Siren Horn Industry Boat Alarm 25W 50mA

~~£38.99~~

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130 DB Personal Emergency Alarm, Rechargeable Security Alarm with LED Flashlight Torch Anti-Assault Alarm, for Women Children Elderly Adventurer – Pink (1/5)

130 DB Personal Emergency Alarm, Rechargeable Security Alarm with LED Flashlight Torch Anti-Assault Alarm, for Women Children Elderly Adventurer – Pink

~~£38.46~~

Free shipping

Solar-powered, super-loud alarm for pets with 2 speakers, recording, motion detector, flash sensor, and induction heating. (1/5)

Solar-powered, super-loud alarm for pets with 2 speakers, recording, motion detector, flash sensor, and induction heating. (2/5)

Solar-powered, super-loud alarm for pets with 2 speakers, recording, motion detector, flash sensor, and induction heating. (3/5)

Solar-powered, super-loud alarm for pets with 2 speakers, recording, motion detector, flash sensor, and induction heating.

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Siren, 220 V, high power, 30 W, 130 decibels, long range, easy installation with bracket for home alarm systems (1/4)

Siren, 220 V, high power, 30 W, 130 decibels, long range, easy installation with bracket for home alarm systems (2/4)

Siren, 220 V, high power, 30 W, 130 decibels, long range, easy installation with bracket for home alarm systems

~~£56.54~~

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Siren, 220 V, high power, 30 W, 130 decibels, long range, easy installation with bracket for home alarm systems

~~£56.54~~

Free shipping

Wireless door stop alarm, robust and ideal for apartments, hotels and houses. (1/5)

Wireless door stop alarm, robust and ideal for apartments, hotels and houses. (2/5)

Wireless door stop alarm, robust and ideal for apartments, hotels and houses. (3/5)

Wireless door stop alarm, robust and ideal for apartments, hotels and houses.

~~£37.68~~

Free shipping

130 DB Standalone Alarm Personal Emergency Alarm, Rechargeable Security Alarm with LED Flashlight Torch Anti-Attack Alarm, Guazhuni 2 Pieces Pink & White (1/5)

130 DB Standalone Alarm Personal Emergency Alarm, Rechargeable Security Alarm with LED Flashlight Torch Anti-Attack Alarm, Guazhuni 2 Pieces Pink & White

~~£38.99~~

Free shipping

Solar Sound & Light Alarm Motion Sensor 110 Decibels Siren Sound Alert & 6LEDs Flash Warning Strobe Security Alarm System for Farm Villa (1/5)

Solar Sound & Light Alarm Motion Sensor 110 Decibels Siren Sound Alert & 6LEDs Flash Warning Strobe Security Alarm System for Farm Villa (2/5)

Solar Sound & Light Alarm Motion Sensor 110 Decibels Siren Sound Alert & 6LEDs Flash Warning Strobe Security Alarm System for Farm Villa (3/5)

Solar Sound & Light Alarm Motion Sensor 110 Decibels Siren Sound Alert & 6LEDs Flash Warning Strobe Security Alarm System for Farm Villa (4/5)

Solar Sound & Light Alarm Motion Sensor 110 Decibels Siren Sound Alert & 6LEDs Flash Warning Strobe Security Alarm System for Farm Villa

~~£42.99~~

Free shipping

Main Crank Horn Siren 110dB Manually Operated Metal Alarm Air Raid Emergency Security Alarm (1/5)

Main Crank Horn Siren 110dB Manually Operated Metal Alarm Air Raid Emergency Security Alarm (2/5)

Main Crank Horn Siren 110dB Manually Operated Metal Alarm Air Raid Emergency Security Alarm (3/5)

Main Crank Horn Siren 110dB Manually Operated Metal Alarm Air Raid Emergency Security Alarm (4/5)

Main Crank Horn Siren 110dB Manually Operated Metal Alarm Air Raid Emergency Security Alarm

~~£84.69~~

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BERM LED Warning Lamp Audible and Visual Alarm Equipment BEM-2071 5W 220V AC (1/5)

BERM LED Warning Lamp Audible and Visual Alarm Equipment BEM-2071 5W 220V AC (2/5)

BERM LED Warning Lamp Audible and Visual Alarm Equipment BEM-2071 5W 220V AC (3/5)

BERM LED Warning Lamp Audible and Visual Alarm Equipment BEM-2071 5W 220V AC

~~£40.16~~

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Door alarm - Burglar protection - 5 possible modes - 130 dB batteries included - For home security - Burglary protection - Door alarm sensor XXW (1/4)

Door alarm - Burglar protection - 5 possible modes - 130 dB batteries included - For home security - Burglary protection - Door alarm sensor XXW (2/4)

Door alarm - Burglar protection - 5 possible modes - 130 dB batteries included - For home security - Burglary protection - Door alarm sensor XXW

~~£39.29~~

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220V 2A Red LED Emergency Alarm Lights Backup Strobe Rotating Alarm LED Strobe Acousto-optic Alarm System (1/5)

220V 2A Red LED Emergency Alarm Lights Backup Strobe Rotating Alarm LED Strobe Acousto-optic Alarm System (2/5)

220V 2A Red LED Emergency Alarm Lights Backup Strobe Rotating Alarm LED Strobe Acousto-optic Alarm System (3/5)

220V 2A Red LED Emergency Alarm Lights Backup Strobe Rotating Alarm LED Strobe Acousto-optic Alarm System

~~£41.36~~

Free shipping

Window burglar alert, door handle alarm, easy-to-use voice alert, 120 dB touch sensor, suitable for home, hotel, and travel security (1/5)

Window burglar alert, door handle alarm, easy-to-use voice alert, 120 dB touch sensor, suitable for home, hotel, and travel security (2/5)

Window burglar alert, door handle alarm, easy-to-use voice alert, 120 dB touch sensor, suitable for home, hotel, and travel security (3/5)

Window burglar alert, door handle alarm, easy-to-use voice alert, 120 dB touch sensor, suitable for home, hotel, and travel security

~~£29.71~~

Free shipping

220V 2A Red LED Emergency Alarm Lights Backup Strobe Rotating Alarm LED Strobe Acousto-optic Alarm System

~~£36.16~~

Free shipping

Door handle alarm, 120dB Touch Sensor Anti-theft door handle alarm (1/5)

Door handle alarm, 120dB Touch Sensor Anti-theft door handle alarm (2/5)

Door handle alarm, 120dB Touch Sensor Anti-theft door handle alarm (3/5)

Door handle alarm, 120dB Touch Sensor Anti-theft door handle alarm

~~£40.29~~

Sound and Light Warning Strobe Light, LED Strobe Siren 12V Wired, Home Security Alarm System (Red) (1/5)

Sound and Light Warning Strobe Light, LED Strobe Siren 12V Wired, Home Security Alarm System (Red) (2/5)

Sound and Light Warning Strobe Light, LED Strobe Siren 12V Wired, Home Security Alarm System (Red) (3/5)

Sound and Light Warning Strobe Light, LED Strobe Siren 12V Wired, Home Security Alarm System (Red)

~~£40.29~~

Personal Alarm Siren, Personal Security Alarm Keychain with LED Light, Emergency Self-Defense Mini Siren for Women, Children, and Night Walkers (1/5)

Personal Alarm Siren, Personal Security Alarm Keychain with LED Light, Emergency Self-Defense Mini Siren for Women, Children, and Night Walkers (2/5)

Personal Alarm Siren, Personal Security Alarm Keychain with LED Light, Emergency Self-Defense Mini Siren for Women, Children, and Night Walkers (3/5)

Personal Alarm Siren, Personal Security Alarm Keychain with LED Light, Emergency Self-Defense Mini Siren for Women, Children, and Night Walkers

~~£40.29~~

12V DC Mini Wired Red Alarm Horn Siren Sound Alarm System Warning Horn for Home Security 120dB (1/5)

12V DC Mini Wired Red Alarm Horn Siren Sound Alarm System Warning Horn for Home Security 120dB (2/5)

12V DC Mini Wired Red Alarm Horn Siren Sound Alarm System Warning Horn for Home Security 120dB (3/5)

12V DC Mini Wired Red Alarm Horn Siren Sound Alarm System Warning Horn for Home Security 120dB

~~£40.29~~

Pocket Alarm, Personal Alarm, 120 DB Emergency Safety Alarm with LED Lights, Small Portable Keychain for Women, Children, and the Elderly, 6.9 x 3.8 x 2.5 cm (Black) (1/5)

Pocket Alarm, Personal Alarm, 120 DB Emergency Safety Alarm with LED Lights, Small Portable Keychain for Women, Children, and the Elderly, 6.9 x 3.8 x 2.5 cm (Black)

~~£40.29~~