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
Models of B20 series back-up alarm:
P/N | VOLTAGE (VDC) | OUTPUT (+/-4dBA @4FT) | REMARK |
YS-B21 | 10-48 | 97 | white noise available |
YS-B22 | 10-48 | 102 | white noise (10-24V)available |
YS-B23 | 10-48 | bespoke message |
|
YS-B24 | 10-48 | 107 |
|
YS-B26 | 10-48 | 87 | white noise available |
Mechanical drawing (mm):
Wires/connectors optional:
Sound sample(s):
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