47,917 Backup Alarm
results from1,497 suppliers
12V 87dB 92dB White Noise, Left Right, Backup Alarm for Large Vehicle
US$ 9.99-24.99 / Piece
Min. Order:30 Pieces
- After-sales Service: 24 Months
- Warranty: 24 Months
- Classification: Selectable
- Voltage: DC 24V
- Function: Reversing Warning
- Certification: ISO9001
Epoxy Resin USB Micro Backup Alarm Smart Buzzer
US$ 1-14.99 / Piece
Min. Order:100 Pieces
- Type: Industry Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: E-MARK, CE, ISO, RoHS
- Application: Indoor, Outdoor
- Working Principle: Electro-Acoustic Style
100dB Backup Alarm for Forklifts 12V, 24V
US$ 1.99-4.99 / Piece
Min. Order:100 Pieces
- Type: Car/Motorcycle Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Certification: CE, ISO, RoHS
- Application: Outdoor
- Working Principle: Electro-Acoustic Style
Waterproof Backup / Parking / Reverse Siren / Alarm for Truck
US$ 3 / Piece
Min. Order:50 Pieces
- After-sales Service: Support
- Warranty: 1 Year
- Classification: Buzzer
- Voltage: Other
- Function: Other
- Certification: Other
102dB Backup Car Alarm for Heavy Duty Machine
US$ 1-9.99 / Piece
Min. Order:40 Pieces
- Type: Car/Motorcycle Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Certification: E-MARK, CE, ISO, RoHS
- Application: Outdoor
- Working Principle: Electromagnetic
WiFi Tuya Smoke & Co Detector 2 in 1 Fire Alarm Backup 10 Years Battery Wireless Smoke & Carbon Monoxide Alarm
US$ 18-19.5 / Piece
Min. Order:50 Pieces
- Type: Smoke Detectors
- Anti-theft Alarm System Approach: Passive
- Anti-Theft Alarm System Type: Smoke Alarms
- Anti-Theft Alarm System-Wide: Space Security Alarm Detector
- Anti-Theft Alarm System Distance: Common Detectors
- Types of Smoke Detectors: Photoelectric Smoke Style
Bleep/Vocal Backup Alarm 90dB 100dB 107dB 110dB
US$ 15-20 / Piece
Min. Order:200 Pieces
- Classification: One Way
- Voltage: DC 24V
- Certification: ISO14001, ISO/TS16949
- Packing: Color Box + Carton
- Standard: middle size
- Port: Qingdao
12-80V Three Sound Backup Alarm for Safety Alerts
US$ 6.99-9.99 / Piece
Min. Order:1 Piece
- After-sales Service: 24months
- Warranty: 24months
- Classification: Buzzer
- Voltage: 10-80V
- Function: Anti-theft Warning
- Certification: ISO14001, ISO/TS16949, ISO13485, GSV, BSCI, BRC
Loud Warning Alarm Siren Speaker for Truck Backup Alarm
US$ 1.5-2 / Piece
Min. Order:1000 Pieces
- Warranty: 1
- Type: Siren
- Material: Plastic
- Sound Frequency: High Pitch
- Voltage: DC12V-48V
- Connection Mode: Double Wire
107dB 9V-80V Backup Alarm Warning Construction Vehicle
US$ 1-5 / Piece
Min. Order:200 Pieces
- After-sales Service: 1 Year
- Warranty: 1 Year
- Type: Siren
- Speaker Design: 2-way
- Material: Plastic
- Sound Frequency: High Pitch
Multi Frequency Light Sensing Smart Alarm White Noise Sound Car Backup Alarm
US$ 1-14.99 / Piece
Min. Order:100 Pieces
- Type: Car/Motorcycle Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Certification: E-MARK, CE, ISO, RoHS
- Application: Outdoor
- Working Principle: Electro-Acoustic Style
AC220V DC 9V Battery Backup RF Module Photoelectric Wireless Smoke Alarm
US$ 6.6-7 / Piece
Min. Order:100 Pieces
- Type: Smoke Detectors
- Types of Smoke Detectors: Photoelectric Smoke Style
- Infrared Sensor Installation: Ceiling
- Power Source: AC220V-AC240V, DC 9V Battery Backup
- Operation Current: <=100mA
- Alarm Sensitivity: 0.09-0.15dB/M
Car Vehicle Horn Backup Warning Reversing Alarms Buzzer Safety Reversing Alarms
US$ 5-10 / Piece
Min. Order:500 Pieces
- After-sales Service: Yes
- Warranty: One Year
- Classification: Buzzer
- Voltage: DC 24V
- Function: Backup Warning
- Certification: ISO14001, ISO/TS16949
Waterproof Backup / Reverse Alarm / Siren for Truck
US$ 12.5 / Piece
Min. Order:100 Pieces
- After-sales Service: Support
- Warranty: 1 Year
- Classification: Buzzer
- Voltage: Other
- Function: Other
- Certification: Other
Waterproof Reverse Buzzer Beeper Backup Reverse Warning Alarm 160b 97-112dB IP66
US$ 0.8-3 / Piece
Min. Order:500 Pieces
- Type: Electric Horn
- Speaker Design: 2-way
- Material: ABS
- Sound Frequency: High Pitch
- Voltage: 12V
- Connection Mode: Double Wire
Backup Alarm, Car Backup Alarm, Backup Alarm From Dsw China
US$ 5.5 / Piece
Min. Order:500 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, ISO
- Application: Outdoor
- Working Principle: Electromagnetic
12~24V Backup Alarm Waterproof Emark Backup Beeper for Car
US$ 1.99-19.99 / Piece
Min. Order:10 Pieces
- Classification: Selectable
- Voltage: 10~48VDC
- Function: Water Proof
- Certification: ISO9001
- Type: Omnidirectional
- Main Market: Eastern Asia
24V Backup Alarm with White Noise for Truck Trailer
US$ 1-19.99 / Piece
Min. Order:100 Pieces
- Type: Industry Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: E-MARK, CE, ISO, RoHS
- Application: Outdoor
- Working Principle: Electro-Acoustic Style
Backup Alarm with White Noise, Shhshh and Volume Changed for Construction Vehicle
US$ 1-19.99 / Piece
Min. Order:20 Pieces
- Type: Industry Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Certification: E-MARK, CE, ISO, RoHS
- Application: Outdoor
- Working Principle: Electro-Acoustic Style
Waterproof Beep Sound Backup Alarm Reversing Buzzer for Vehicles
US$ 0.8-1.2 / Piece
Min. Order:1000 Pieces
- Warranty: 1 Year
- Classification: Buzzer
- Voltage: DC12V-24V
- Type: Unidirectional
- Main Market: All
- Service: ODM/OEM
24V 97dB Backup Alarm with White Noise for Truck Trailer
US$ 1-19.99 / Piece
Min. Order:100 Pieces
- Type: Industry Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: E-MARK, CE, ISO, RoHS
- Application: Outdoor
- Working Principle: Electro-Acoustic Style
107dB 112dB Forklift Safety Warning Buzzer Horn 110V Truck Reversing Speaker Backup Alarm
US$ 3.8-6 / Piece
Min. Order:1 Piece
- After-sales Service: 2 Years
- Warranty: 2 Years
- Classification: Car Alarm
- Voltage: DC12-24;DC12-80V
- Function: Safety Alarm
- Certification: ECE R10
112dB Beep, Travel Buzzer Reversing Alarm for Excavating Machinery
US$ 1-19.99 / Piece
Min. Order:20 Pieces
- Type: Industry Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: E-MARK, CE, ISO, RoHS
- Application: Outdoor
- Working Principle: Electro-Acoustic Style
AC220-240V Smoke Alarm with Battery Backup
US$ 6.8-6.9 / Piece
Min. Order:100 Pieces
- Type: Smoke Detectors
- Types of Smoke Detectors: Photoelectric Smoke Style
- Infrared Sensor Installation: Ceiling
- Power Source: AC220V-AC240V, DC 9V Battery Backup
- Operation Current: <=100mA
- Alarm Sensitivity: 0.09-0.15dB/M
Buzzer Vehicle Horn Backup Warning Reversing Alarms Safety Reversing Alarms
US$ 5-10 / Piece
Min. Order:500 Pieces
- After-sales Service: Yes
- Warranty: One Year
- Classification: Buzzer
- Voltage: DC 24V
- Function: Backup Warning
- Certification: ISO14001, ISO/TS16949
Professional Plastic Reverse Alarm 12-48V Bibi Sound Backup Alarm
US$ 1.5-2 / Piece
Min. Order:1000 Pieces
- Warranty: 1
- Type: Siren
- Material: Plastic
- Sound Frequency: High Pitch
- Voltage: DC12V-48V
- Connection Mode: Double Wire
AC220V DC 9V Battery Backup Smoke Alarm Prevent Discharge
Min. Order:500 Pieces
- Type: Smoke Detectors
- Types of Smoke Detectors: Photoelectric Smoke Style
- Infrared Sensor Installation: Ceiling
- Power Source: AC220V-AC240V, DC 9V Battery Backup
- Operation Current: <=100mA
- Alarm Sensitivity: 0.09-0.15dB/M
Home Use Carbon Monoxide Alarm with Battery Backup System
US$ 8-12 / Piece
Min. Order:1000 Pieces
- Type: Carbon Monoxide Alarm
- Signal Transmission: Standalone
- Working Mode: Active
- Certification: CE, RoHS, CCC
- Application: Indoor
- Working Principle: Electrochemical Sensor
Electric Warnning Backup Alarm Forklift Construction Machinery Horn
US$ 1.4-1.6 / Piece
Min. Order:100 Pieces
- Type: Industry Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE
- Application: Outdoor
- Working Principle: Electromechanical
Waterproof Backup / Parking / Reversing Alarm for Truck
US$ 3.5 / Piece
Min. Order:100 Pieces
- After-sales Service: Support
- Warranty: 1 Year
- Classification: Buzzer
- Voltage: Other
- Function: Other
- Certification: Other
LPG Gas Alarm with Electricity and Rechargeable Battery Backup
US$ 0.05-9.5 / Piece
Min. Order:100 Pieces
- Type: Gas Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE
- Application: Indoor
- Working Principle: Semiconductor
Professional Reverse Alarm 12-48V Bibi Sound Backup Alarm
US$ 1.5-5 / Piece
Min. Order:100 Pieces
- After-sales Service: 1 Year
- Warranty: 1 Year
- Type: All Kinds
- Speaker Design: 2-way
- Sound Frequency: High Pitch
- Voltage: 12V/24V
Automatic Tank Level Alarm Reset and Integral Rechargeable Battery Backup
US$ 50-80 / Piece
Min. Order:10 Pieces
- Type: Home Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, RoHS, CSA
- Application: Indoor
- Working Principle: Electromechanical
Reliable 240V Mains Powered 9V Battery Backup Smoke Alarm for High Humidity Environments
US$ 9-12.5 / Piece
Min. Order:500 Pieces
- Type: Smoke Detectors
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Smoke Alarms
- Anti-Theft Alarm System-Wide: Wire Alarm Detectors
- Infrared Sensor Installation: Ceiling
- Material: ABS V-0 Plastic
12V 24V Car Motorcycle Reverse Horn Backup Alarm Beep Buzzer Warning Alarm
US$ 1.1-2 / Piece
Min. Order:1000 Pieces
- Type: Car/Motorcycle Alarm
- Signal Transmission: Wired Alarm
- Certification: CE, RoHS
- Transmission Mode: Cable
- Alarm Volume (Within 1m): ≥100dB
- Application: for Cars, Motorcycles, Electric Bike
Backup Alarm 3t1815 At78534 Fit for Cat Excavator D250e D300e D350e
US$ 25.39 / Piece
Min. Order:1 Piece
- Type: Engine Part
- Application: Excavator
- Certification: Engine Part
- Condition: New
- Machine Model: D250e D300e D350e
- Stock Status: Available
Backup Alarm Smart Sound Level Self Adjusting
US$ 15-20 / Piece
Min. Order:200 Pieces
- After-sales Service: Yes
- Warranty: One Year
- Classification: One Way
- Voltage: DC 24V
- Function: Backup Warning
- Certification: ISO14001, ISO/TS16949
Auto Part Siren Waterproof Automatic Car Reversing Horn Backup Alarm
US$ 0.8-1.2 / Piece
Min. Order:1000 Pieces
- Warranty: 1 Year
- Classification: Buzzer
- Voltage: DC12V-24V
- Type: Unidirectional
- Main Market: All
- Service: ODM/OEM
Backup Alarm with Large Sound and Deutsch Connector for Trucks Mine Machinery
US$ 9.99-19.99 / Piece
Min. Order:20 Pieces
- Type: Industry Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: E-MARK, CE, ISO, RoHS
- Application: Outdoor
- Working Principle: Electro-Acoustic Style
AC 220V Main Power DC 9V Backup Battery Heat Alarm
Min. Order:500 Pieces
- Type: Heat Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, RoHS, CCC, Bsi
- Application: Indoor
- Working Principle: Electro-Optical Type
