Home > Products > Back-up alarms
    • B20 series beep/white noise/speaking alarm with nylon housing
    • B20 series beep/white noise/speaking alarm with nylon housing
    • B20 series beep/white noise/speaking alarm with nylon housing
    • B20 series beep/white noise/speaking alarm with nylon housing
  • B20 series beep/white noise/speaking alarm with nylon housing
  • For 12 to 24/48 volts use
    Max 107dB output
    Wire/bolt/connector optional
    Beep sound/white noise/speaking models available
    Voltage polarity protection
    RoHS, CE, IP68
  • E-mail: sales@yue-da.com
  • Share:
  • Inquiry

B20 series beep/white noise/speaking alarm with nylon housing

Main features:

B20 series car back-up alarm is one of most popular and cost effective lines. A glass-filled nylon housing with expxy-encapsulated electronics provide exceptional durability and protection against moisture, dust and vibration. Intelligent models measure the ambient noise level and adjust their output level. create a volume that is safe without being annoying or contributing to noise pollution. Vocal or white noise versions are optional. 

Reinforced nylon housing eliminates corrosion damage 

Wire/connector/bolt mounting optional, easy to install 

Voltage polarity protection 

RoHS compliant, CE certified 

Size:103.5*71*40.5mm

Weight: 310g

P/Ns of B20 series back-up alarm:

P/N

VOLTAGE (VDC)

OUTPUT (+/-4dBA @4FT)

REMARK

YS-B21

12-48

97

 Bolts

YS-B21D

12-48

97

 Connection D

YS-B21W

12-48

97

 Connection W

YS-B21W-WN

12-24

97

White noise, W

YS-B22W-LS

12-24

87-102

Self adjusting, light sensing, W

YS-B23W-3BRV12-24102English reversing, W
YS-B23W-4TL-CL12-24102English left turning, W
YS-B2412-48107Bolts
YS-B24AF12-48104Connection A
YS-B24D12-48107Connection D
YS-B24W
12-48107Connection W
YS-B28W-MC12-2487-102Self adjusting, beep, W
YS_B28W-MN-MC12-2487-102Self adjusting, white noise, bolts

*Wiring/connections optional:

CNNT.jpg


Mechanical drawing (mm):



Sound sample(s):


B20 beep sound.mp3                B20 white sound.mp3

Tag:reverse alarm,back-up alarm,backup alarm supplier,car back up alarm,speaking car alarm,high decibel backup alarm,self adjustable back up alarm
Immediately Consult
Message *
Name *
Phone
Email*
Verification code *
OTHER PRODUCT
NEW PRODUCT

NEWS

CONTACT US

  • No. 11, South Zhengping Street, Lijia Town, Changzhou,213173, China
  • sales@yue-da.com
  • David Wong
  • 86-519-86256832

SHARE