B2 Series Backup Alarm with Nylon Housing

• Warranty: 24 Months
• Type: Siren
• Speaker Design: Tweeter
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: YS-B21
• Material: Plastic
• Voltage: 12-48 V DC
• Current: 1
• Connection: Stud Connection
• Product Weight: 320g
• Dimension: 103.5*40.5*71mm
• Color: Black
• Used to: Warn Pedestrians and Bicycles Around Vehicles
• Transport Package: Carton
• Specification: CE, RoHS
• Trademark: Yuesonic
• Origin: Cn
• HS Code: 8512301100
• Production Capacity: 10000000/Y
• Package Size: 10.80cm * 5.50cm * 8.50cm
• Package Gross Weight: 0.330kg

Product Description

Model	Voltage (VDC)	Output level(±4dBA @4FT)	Remarks
YS-B21	12~48	97	white noise optional
YS-B22	12~48	102	white noise (12~24V)available
YS-B23	12~48	bespoke message
YS-B24	12~48	107
YS-B26	12~48	87	white noise available

Suitable for: Light commercial vehicles


·         Back-up alarm is made for heavy-duty & commercial use for 12-48 volt vehicles
·         Self-grounding: no grounding wire needed for installation, Voltage spike and surge protected
·         Reverse mounted speaker enhances sound and protects speaker for longer life - Universal mounting bracket with slotted holes.
·         Electronics are sealed in rock hard epoxy for protection against dust, vibration, moisture & for all weather usage.
·         Produces a powerful beeping sound that is 97 decibel - Helps warn when the vehicle is backing-up - Easy to install.
·         CE certification