Alarm sounders

Door Stop Alarm, 125 DB Portable Door Stop Wedge Door Stop Alarm, Ideal for Safety Door Stops at Home, Hotel, Travel (1/5)

Door Stop Alarm, 125 DB Portable Door Stop Wedge Door Stop Alarm, Ideal for Safety Door Stops at Home, Hotel, Travel (2/5)

Door Stop Alarm, 125 DB Portable Door Stop Wedge Door Stop Alarm, Ideal for Safety Door Stops at Home, Hotel, Travel (3/5)

Door Stop Alarm, 125 DB Portable Door Stop Wedge Door Stop Alarm, Ideal for Safety Door Stops at Home, Hotel, Travel

~~£55.29~~

Buzzer Actif, Buzzer d'alarme 13,0 Pouces de Longueur de Fil 12 Heures pour Un Incendie en Cas de Catastrophe. (1/5)

Buzzer Actif, Buzzer d'alarme 13,0 Pouces de Longueur de Fil 12 Heures pour Un Incendie en Cas de Catastrophe. (2/5)

Buzzer Actif, Buzzer d'alarme 13,0 Pouces de Longueur de Fil 12 Heures pour Un Incendie en Cas de Catastrophe. (3/5)

Buzzer Actif, Buzzer d'alarme 13,0 Pouces de Longueur de Fil 12 Heures pour Un Incendie en Cas de Catastrophe.

~~£41.00~~

12V mini siren with cable connection, 120 dB alarm tone for home security, red flashing light (1/5)

12V mini siren with cable connection, 120 dB alarm tone for home security, red flashing light (2/5)

12V mini siren with cable connection, 120 dB alarm tone for home security, red flashing light (3/5)

12V mini siren with cable connection, 120 dB alarm tone for home security, red flashing light

~~£42.38~~

Buzzer Siren 220V 120DB High Power Mini Red Metal Motor Alarm Electrical Industrial Noise Anti-Theft Guard MS 190 (1/5)

Buzzer Siren 220V 120DB High Power Mini Red Metal Motor Alarm Electrical Industrial Noise Anti-Theft Guard MS 190 (2/5)

Buzzer Siren 220V 120DB High Power Mini Red Metal Motor Alarm Electrical Industrial Noise Anti-Theft Guard MS 190 (3/5)

Buzzer Siren 220V 120DB High Power Mini Red Metal Motor Alarm Electrical Industrial Noise Anti-Theft Guard MS 190

~~£55.01~~

Achort IP65 Waterproof Solar Strobe Light with Motion Detector, Solar Alarm Detector with Remote Control, 129dB Sound Waterproof Security Siren for Home, Farm, Villa (1/5)

Achort IP65 Waterproof Solar Strobe Light with Motion Detector, Solar Alarm Detector with Remote Control, 129dB Sound Waterproof Security Siren for Home, Farm, Villa

~~£42.02~~

12V mini siren with cable connection, 120 dB alarm tone, red (1/5)

12V mini siren with cable connection, 120 dB alarm tone, red (2/5)

12V mini siren with cable connection, 120 dB alarm tone, red (3/5)

12V mini siren with cable connection, 120 dB alarm tone, red

~~£41.46~~

Buzzer Siren 220V 120DB High Power Mini Red Metal Engine Alarm Industrial Noise Anti-Theft Guard MS 190 (1/5)

Buzzer Siren 220V 120DB High Power Mini Red Metal Engine Alarm Industrial Noise Anti-Theft Guard MS 190 (2/5)

Buzzer Siren 220V 120DB High Power Mini Red Metal Engine Alarm Industrial Noise Anti-Theft Guard MS 190 (3/5)

Buzzer Siren 220V 120DB High Power Mini Red Metal Engine Alarm Industrial Noise Anti-Theft Guard MS 190

~~£40.02~~

Pocket Alarms, 130 Decibel Emergency Personal Security Alarm with LED Lights, Crime Prevention Warning Device for Children, Women and the Elderly ( (1/5)

Pocket Alarms, 130 Decibel Emergency Personal Security Alarm with LED Lights, Crime Prevention Warning Device for Children, Women and the Elderly (

~~£55.43~~

110dB Fireproof Indoor Horn Siren Alarm System for Home Security Protection DC 12V (1/5)

110dB Fireproof Indoor Horn Siren Alarm System for Home Security Protection DC 12V (2/5)

110dB Fireproof Indoor Horn Siren Alarm System for Home Security Protection DC 12V (3/5)

110dB Fireproof Indoor Horn Siren Alarm System for Home Security Protection DC 12V

~~£55.67~~

Photosensitive light-controlled sound and light alarm kit, handmade electrical soldering practice, DIY building of loose electronic components. (1/5)

Photosensitive light-controlled sound and light alarm kit, handmade electrical soldering practice, DIY building of loose electronic components.

~~£30.69~~

Free shipping

2312 High-Decibel Active Piezoelectric Buzzer SFM-20B DC3-24V Continuous/Intermittent Sound Buzzer (1/5)

2312 High-Decibel Active Piezoelectric Buzzer SFM-20B DC3-24V Continuous/Intermittent Sound Buzzer (2/5)

2312 High-Decibel Active Piezoelectric Buzzer SFM-20B DC3-24V Continuous/Intermittent Sound Buzzer (3/5)

2312 High-Decibel Active Piezoelectric Buzzer SFM-20B DC3-24V Continuous/Intermittent Sound Buzzer

~~£30.69~~

Free shipping

Photosensitive light-controlled sound and light alarm kit, handmade electrical soldering practice, DIY building of loose electronic components.

~~£30.69~~

Free shipping

2312 High-Decibel Active Piezoelectric Buzzer SFM-20B DC3-24V Continuous/Intermittent Sound Buzzer

~~£30.69~~

Free shipping

Active buzzer module, high-level triggered buzzer control board, microcontroller expansion 3.3V-5V. (1/5)

Active buzzer module, high-level triggered buzzer control board, microcontroller expansion 3.3V-5V. (2/5)

Active buzzer module, high-level triggered buzzer control board, microcontroller expansion 3.3V-5V. (3/5)

Active buzzer module, high-level triggered buzzer control board, microcontroller expansion 3.3V-5V.

~~£30.69~~

Free shipping

Photosensitive light-controlled sound and light alarm kit, handmade electrical soldering practice, DIY building of loose electronic components.

~~£30.69~~

Free shipping

2312 High-Decibel Active Piezoelectric Buzzer SFM-20B DC3-24V Continuous/Intermittent Sound Buzzer

~~£30.69~~

Free shipping

Vibration motor module DC motor mobile phone vibrator reminder vibration motor alarm a mini (1/5)

Vibration motor module DC motor mobile phone vibrator reminder vibration motor alarm a mini (2/5)

Vibration motor module DC motor mobile phone vibrator reminder vibration motor alarm a mini (3/5)

Vibration motor module DC motor mobile phone vibrator reminder vibration motor alarm a mini

~~£30.69~~

Free shipping

Powerful 220V outdoor alarm siren, 120dB red motor-driven wired metal horn siren for industrial and marine use. (1/4)

Powerful 220V outdoor alarm siren, 120dB red motor-driven wired metal horn siren for industrial and marine use. (2/4)

Powerful 220V outdoor alarm siren, 120dB red motor-driven wired metal horn siren for industrial and marine use.

~~£55.59~~

Personal Alarm, 5 Pieces 140DB Keyring Emergency Alarm with Anti-Assault Flashlight with LED Light for Women, Children, Elderly (1/5)

Personal Alarm, 5 Pieces 140DB Keyring Emergency Alarm with Anti-Assault Flashlight with LED Light for Women, Children, Elderly (2/5)

Personal Alarm, 5 Pieces 140DB Keyring Emergency Alarm with Anti-Assault Flashlight with LED Light for Women, Children, Elderly (3/5)

Personal Alarm, 5 Pieces 140DB Keyring Emergency Alarm with Anti-Assault Flashlight with LED Light for Women, Children, Elderly

~~£60.06~~

Wireless siren, infrared security system, IR-PIR sensor, motion detector, 2 remote controls for home, camper van and garage (1/4)

Wireless siren, infrared security system, IR-PIR sensor, motion detector, 2 remote controls for home, camper van and garage (2/4)

Wireless siren, infrared security system, IR-PIR sensor, motion detector, 2 remote controls for home, camper van and garage

~~£56.38~~

Solar-powered strobe warning light for outdoor use on farms and yards, with motion sensor, waterproof polycrystalline panel, flashing siren and LED light. 2 pockets. (1/5)

Solar-powered strobe warning light for outdoor use on farms and yards, with motion sensor, waterproof polycrystalline panel, flashing siren and LED light. 2 pockets.

~~£82.99~~

Free shipping

Solar-powered strobe light alarm siren, outdoor siren with remote control and motion detector, 120 dB loud security siren, IP67 waterproof, 4 modes for home and yard (1/5)

Solar-powered strobe light alarm siren, outdoor siren with remote control and motion detector, 120 dB loud security siren, IP67 waterproof, 4 modes for home and yard

~~£91.99~~

Free shipping

ETCR1880 High Voltage Electrical Approach Alarm, 1 kV-500 kV Non-Contact Detector for Safety Helmet (1/5)

ETCR1880 High Voltage Electrical Approach Alarm, 1 kV-500 kV Non-Contact Detector for Safety Helmet (2/5)

ETCR1880 High Voltage Electrical Approach Alarm, 1 kV-500 kV Non-Contact Detector for Safety Helmet (3/5)

ETCR1880 High Voltage Electrical Approach Alarm, 1 kV-500 kV Non-Contact Detector for Safety Helmet

~~£73.55~~

Alarm Siren, 12V 150TB Electronic Alarm Siren Horn 150TB Indoor/Outdoor Security Siren for Home Security System (1/5)

Alarm Siren, 12V 150TB Electronic Alarm Siren Horn 150TB Indoor/Outdoor Security Siren for Home Security System (2/5)

Alarm Siren, 12V 150TB Electronic Alarm Siren Horn 150TB Indoor/Outdoor Security Siren for Home Security System (3/5)

Alarm Siren, 12V 150TB Electronic Alarm Siren Horn 150TB Indoor/Outdoor Security Siren for Home Security System

~~£68.62~~

220V 120dB High Performance Summer Siren Mini Metal Engine Alarm Rot Industrial Noise Control Anti-theft Device MS 190 (1/5)

220V 120dB High Performance Summer Siren Mini Metal Engine Alarm Rot Industrial Noise Control Anti-theft Device MS 190 (2/5)

220V 120dB High Performance Summer Siren Mini Metal Engine Alarm Rot Industrial Noise Control Anti-theft Device MS 190 (3/5)

220V 120dB High Performance Summer Siren Mini Metal Engine Alarm Rot Industrial Noise Control Anti-theft Device MS 190 (4/5)

220V 120dB High Performance Summer Siren Mini Metal Engine Alarm Rot Industrial Noise Control Anti-theft Device MS 190

~~£67.86~~

Free shipping

[NEVER USED] Hand-cranked horn, portable siren, 110dB, manually operated metal alarm, emergency security alarm, Air Raid (1/4)

[NEVER USED] Hand-cranked horn, portable siren, 110dB, manually operated metal alarm, emergency security alarm, Air Raid (2/4)

[NEVER USED] Hand-cranked horn, portable siren, 110dB, manually operated metal alarm, emergency security alarm, Air Raid

DC 12V LED Alarm Flashing Security Light Strobe Alarm System Signal Light Warning Siren Acousto-Optical (1/5)

DC 12V LED Alarm Flashing Security Light Strobe Alarm System Signal Light Warning Siren Acousto-Optical (2/5)

DC 12V LED Alarm Flashing Security Light Strobe Alarm System Signal Light Warning Siren Acousto-Optical (3/5)

DC 12V LED Alarm Flashing Security Light Strobe Alarm System Signal Light Warning Siren Acousto-Optical

~~£57.05~~

CREA Pack of 16 Safe Audible Personal Alarms, 130dB Emergency Safety Alarm, Safety Alarm Keychains, Personal Safety Devices with LED Light Loop, Keychains for (1/5)

CREA Pack of 16 Safe Audible Personal Alarms, 130dB Emergency Safety Alarm, Safety Alarm Keychains, Personal Safety Devices with LED Light Loop, Keychains for

~~£73.82~~

Alarm Siren, 12V 150TB Electronic Alarm Siren Horn 150TB Indoor/Outdoor Security Siren for Home Security System

~~£62.92~~

220 V outdoor alarm siren, 120 dB, with red metal body powered by motor, for industrial and nautical use, 25 W, 50 mA. (1/4)

220 V outdoor alarm siren, 120 dB, with red metal body powered by motor, for industrial and nautical use, 25 W, 50 mA. (2/4)

220 V outdoor alarm siren, 120 dB, with red metal body powered by motor, for industrial and nautical use, 25 W, 50 mA. (3/4)

220 V outdoor alarm siren, 120 dB, with red metal body powered by motor, for industrial and nautical use, 25 W, 50 mA.

~~£69.50~~

Free shipping

Powerful 220 V outdoor alarm siren, metal boiler siren with cable and red motor of 120 dB for industrial and marine use, Ruikalucky alarm (1/4)

Powerful 220 V outdoor alarm siren, metal boiler siren with cable and red motor of 120 dB for industrial and marine use, Ruikalucky alarm (2/4)

Powerful 220 V outdoor alarm siren, metal boiler siren with cable and red motor of 120 dB for industrial and marine use, Ruikalucky alarm (3/4)

Powerful 220 V outdoor alarm siren, metal boiler siren with cable and red motor of 120 dB for industrial and marine use, Ruikalucky alarm

~~£68.38~~

Free shipping

Solar Security Alarm Strobe Outdoor Farm Yard Warning & Motion Detector Waterproof Polycrystalline Panel Flashing Siren LED Light 2 Bags (1/5)

Solar Security Alarm Strobe Outdoor Farm Yard Warning & Motion Detector Waterproof Polycrystalline Panel Flashing Siren LED Light 2 Bags (2/5)

Solar Security Alarm Strobe Outdoor Farm Yard Warning & Motion Detector Waterproof Polycrystalline Panel Flashing Siren LED Light 2 Bags (3/5)

Solar Security Alarm Strobe Outdoor Farm Yard Warning & Motion Detector Waterproof Polycrystalline Panel Flashing Siren LED Light 2 Bags (4/5)

Solar Security Alarm Strobe Outdoor Farm Yard Warning & Motion Detector Waterproof Polycrystalline Panel Flashing Siren LED Light 2 Bags

~~£63.99~~

Free shipping

Honeywell Resideo GKP-S8M Keypad with badge reader Up to 10 users Siren 92dBA

[NEVER USED] Personal Emergency Alarm with LED Torch, 3 Pieces 140db Portable Anti-Mosult Security Alarm for Women/Kids/Elderly/Student/Jogger (Gold & Silver & Black) (1/5)

[NEVER USED] Personal Emergency Alarm with LED Torch, 3 Pieces 140db Portable Anti-Mosult Security Alarm for Women/Kids/Elderly/Student/Jogger (Gold & Silver & Black)

Solar alarm light with motion detector, outdoor solar strobe light, remote control, audible alarm for garden, farm, garage (1/5)

Solar alarm light with motion detector, outdoor solar strobe light, remote control, audible alarm for garden, farm, garage (2/5)

Solar alarm light with motion detector, outdoor solar strobe light, remote control, audible alarm for garden, farm, garage (3/5)

Solar alarm light with motion detector, outdoor solar strobe light, remote control, audible alarm for garden, farm, garage

~~£62.79~~

40W Electric Motor-Driven Alarm Horn, Fire Prevention Safety Alarm Siren [AC220V] (1/5)

40W Electric Motor-Driven Alarm Horn, Fire Prevention Safety Alarm Siren [AC220V] (2/5)

40W Electric Motor-Driven Alarm Horn, Fire Prevention Safety Alarm Siren [AC220V] (3/5)

40W Electric Motor-Driven Alarm Horn, Fire Prevention Safety Alarm Siren [AC220V]

~~£64.16~~

Personal alarm, 5-piece 140DB emergency alarm keychain with flashlight, anti-attack, suitable for women, children, and the elderly (1/5)

Personal alarm, 5-piece 140DB emergency alarm keychain with flashlight, anti-attack, suitable for women, children, and the elderly (2/5)

Personal alarm, 5-piece 140DB emergency alarm keychain with flashlight, anti-attack, suitable for women, children, and the elderly (3/5)

Personal alarm, 5-piece 140DB emergency alarm keychain with flashlight, anti-attack, suitable for women, children, and the elderly

~~£64.09~~

[NEVER USED] passage alarm/shop bell, wireless system with motion/access detector, 38 ring tones, up to 100 m range, white (1/4)

[NEVER USED] passage alarm/shop bell, wireless system with motion/access detector, 38 ring tones, up to 100 m range, white (2/4)

[NEVER USED] passage alarm/shop bell, wireless system with motion/access detector, 38 ring tones, up to 100 m range, white

Solar powered audible and visual alarm with motion detector, 110 decibel siren (1/5)

Solar powered audible and visual alarm with motion detector, 110 decibel siren (2/5)

Solar powered audible and visual alarm with motion detector, 110 decibel siren (3/5)

Solar powered audible and visual alarm with motion detector, 110 decibel siren (4/5)

Solar powered audible and visual alarm with motion detector, 110 decibel siren

~~£73.06~~

Free shipping

Siemens 654070FULL-1072X SYV/W1/15/M/L/CLS B/10-60V NF - Fulleon siren

Solar Alarm, 360° Motion Detector, 129 dB Siren, 13 Sounds, Voice Recording, IP65, For Garden, Farm (1/5)

Solar Alarm, 360° Motion Detector, 129 dB Siren, 13 Sounds, Voice Recording, IP65, For Garden, Farm (2/5)

Solar Alarm, 360° Motion Detector, 129 dB Siren, 13 Sounds, Voice Recording, IP65, For Garden, Farm (3/5)

Solar Alarm, 360° Motion Detector, 129 dB Siren, 13 Sounds, Voice Recording, IP65, For Garden, Farm

~~£92.11~~

Security door alarm, 120DB window door alarm, 4 sets for hotel (1/5)

Security door alarm, 120DB window door alarm, 4 sets for hotel (2/5)

Security door alarm, 120DB window door alarm, 4 sets for hotel (3/5)

Security door alarm, 120DB window door alarm, 4 sets for hotel

~~£94.17~~

[NEVER USED] Siren Alarm, 12V, 150 TB, Electronic Alarm Siren, 150 TB, Indoor and Outdoor Security Siren for Home Security System (1/4)

[NEVER USED] Siren Alarm, 12V, 150 TB, Electronic Alarm Siren, 150 TB, Indoor and Outdoor Security Siren for Home Security System (2/4)

[NEVER USED] Siren Alarm, 12V, 150 TB, Electronic Alarm Siren, 150 TB, Indoor and Outdoor Security Siren for Home Security System

Pocket Alarms, 130 Decibel Emergency Personal Safety Alarm with LED Lights, Crime Prevention Warning Device for Children, Women and the Elderly (Pink + Black) (1/5)

Pocket Alarms, 130 Decibel Emergency Personal Safety Alarm with LED Lights, Crime Prevention Warning Device for Children, Women and the Elderly (Pink + Black)

~~£67.89~~

Engine alarm siren, industrial siren 220v, Mini car alarm, ring alarm, metal engine alarm 220V 120DB, electrical anti-theft protection MS-190 (red) (1/5)

Engine alarm siren, industrial siren 220v, Mini car alarm, ring alarm, metal engine alarm 220V 120DB, electrical anti-theft protection MS-190 (red) (2/5)

Engine alarm siren, industrial siren 220v, Mini car alarm, ring alarm, metal engine alarm 220V 120DB, electrical anti-theft protection MS-190 (red) (3/5)

Engine alarm siren, industrial siren 220v, Mini car alarm, ring alarm, metal engine alarm 220V 120DB, electrical anti-theft protection MS-190 (red)

~~£66.54~~

Buzzer Siren 220V 120DB High Power Mini Red Metal Motor Alarm Electrical Industrial Noise Anti-Theft Guard MS 190

~~£66.54~~

Door and Window Alarm with Vibration Sensor, Black, 4-Pack, 125dB, Slim and Powerful Burglar Detector with Adjustable Sensitivity LED Indicator for Home Security (1/5)

Door and Window Alarm with Vibration Sensor, Black, 4-Pack, 125dB, Slim and Powerful Burglar Detector with Adjustable Sensitivity LED Indicator for Home Security

~~£69.73~~

Solar-powered outdoor motion sensor siren, 130dB x 2 speakers, 13 built-in sound modes (barking dogs and gunshots), with remote control for backyard, farm. (1/5)

Solar-powered outdoor motion sensor siren, 130dB x 2 speakers, 13 built-in sound modes (barking dogs and gunshots), with remote control for backyard, farm.

~~£73.48~~