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    • 97dB beep sound waterproof reverse alarm with glass filled nylon
    • 97dB beep sound waterproof reverse alarm with glass filled nylon
    • 97dB beep sound waterproof reverse alarm with glass filled nylon
  • 97dB beep sound waterproof reverse alarm with glass filled nylon
  • 12 to 48 volts vehicle/machinery use
    Glass filled nylon housing
    IP68 protection
    97dB(A) at 1.2M
    Beep sound
    Studs connection
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102dB beep sound waterproof reverse alarm with glass filled nylon

General Specifications:

1. Output level: 97dB±4dB(A) AT 1.2M

2. Voltage: 12-48 VDC

3. MAX. current drain: 0.6A

4. Temperature range: -40-85℃

5. Frequency: 1400Hz±10%

6. Duty cycle: 0.85S ±10% -50% ON 50%OFF

7. Weight: 310g

8. Materials: 30% glass filled nylon

9. Size:103.5*71*40.5mm

10:Connection: studs

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

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