| Place of Origin: | China,Jiangsu,Changzhou | 
|---|---|
| Brand Name: | Yuesonic | 
| Certification: | CE,IP68,RoHS | 
| Model Number: | YS-B21W-WN | 
| Minimum Order Quantity: | 40 | 
| Price: | $8/pcs | 
| Packaging Details: | 40pcs/carton, carton size: 46*32*23cm | 
| Delivery Time: | 3-5 work days | 
| Payment Terms: | T/T, Western Union | 
| Supply Ability: | 30000pcs/month | 
| Name: | Squawker Reverse Alarm | Output Level: | 97±4dB | 
|---|---|---|---|
| Voltage: | 12-24V | Meterial: | Nylon | 
| Color: | Black | Sealing: | Epoxy | 
| High Light: | car backup alarm,vehicle reverse beeping alarm | 
                                                    ||
12V-24V 97dB Waterproof Heavy-Duty Squawker Reverse Alarm with Super Loud Beeper Tone
This type is most popular and cost effective lines. A glass-filled nylon housing with epoxy-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. And vocal versions can be made according to your requirements.
General Specifications:
| Size | 103.5*40.5*71mm | 
| Output Level | 97±4dB(A) AT 4FT | 
| Voltage | 12-24 VDC | 
| Max Current Drain | <0.6A | 
| Temperature Range | -40℃ - 85℃ | 
| Frequency | Multi Frequency | 
| Duty Cycle | 0.68S±10% (-50% On 50% Off) | 
| Weight | 320g±10% | 
| Alarm Sound | Beep Sound | 
Advantages:
· Compact size and easy to install
· Engineering plastic housing
· Voltage polarity protection
· RoHS compliant, CE certified
Drawing:
![]()
Product Processing:
![]()
Optional Connections:
![]()