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SPECIFICATIONS:
| Feature | Details |
|---|---|
| Product Type | Reverse Backup Alarm / Warning Siren |
| Sound Output | 102 – 110 dB (Loud & Clear) |
| Voltage Range | DC 12V – 60V (Auto-Adjusting) |
| Power | 15W – 30W |
| Current | 0.5 – 2.0A (300mA Rated) |
| Material | Heavy-Duty Nylon / Plastic Housing |
| Waterproof | Yes – Epoxy Embedded Electronics |
| Protection | Reverse Polarity Protected |
| Mounting | Universal Bracket with Slotted Holes |
| Compliance | Conforms to SAE J994 Safety Standards |
| Condition | 100% Brand New |
COMPATIBILITY & APPLICATIONS:
Universal fit for any vehicle with 12V to 60V DC electrical system.
| Application Type | Examples / Notes |
|---|---|
| Heavy Trucks | Semi-trucks, box trucks, dump trucks |
| Commercial Vehicles | Delivery vans, freight vehicles, buses |
| Construction Machinery | Excavators, bulldozers, loaders |
| Special Vehicles | Forklifts, cranes, utility vehicles |
| Large Vehicles | Container trucks, RVs, school buses |
| Parking / Safety | Any vehicle requiring audible backup warning |
✅ FITS:
-
Virtually any vehicle with 12V, 24V, or up to 60V electrical system
-
Simple 2-wire connection – wires to reverse light circuit
-
Universal mounting bracket fits nearly any location
IMPORTANT:
-
Please verify your vehicle's voltage (12V-60V) before ordering.
-
Wiring required to reverse bulb wire or any 12V-60V DC power source.
PACKAGE INCLUDES:
| Component | Quantity |
|---|---|
| Construction Truck Backup Alarm | 1 |
| Universal Mounting Bracket | Pre-Installed |
| Mounting Hardware | Included |
(Complete ready-to-install unit.)
PREMIUM QUALITY & PERFORMANCE ADVANTAGES:
-
Extremely Loud – Up to 110 dB: Ensures your vehicle is heard in noisy work environments, alerting pedestrians and workers when backing up.
-
Wide Voltage Compatibility: Automatically adjusts to 12V, 24V, and up to 60V systems – perfect for mixed fleets.
-
Heavy-Duty Construction: Rugged nylon/plastic housing with waterproof epoxy-embedded electronics – built to withstand harsh conditions.
-
Safety Standard Certified: Conforms to SAE J994 safety standards for backup alarms.
-
Simple Installation: Universal mounting bracket with slotted holes allows installation anywhere. Simple 2-wire connection to reverse light circuit.
-
Reverse Polarity Protected: Prevents damage from incorrect wiring.
-
Stainless Steel Terminals: Corrosion-resistant connections for long-lasting reliability.
INSTALLATION NOTES:
-
Professional installation is recommended if you are not experienced with automotive electrical systems.
-
IMPORTANT:
-
Always disconnect the battery before beginning work.
-
Mount the alarm securely using the universal bracket.
-
Wire the alarm to your vehicle's reverse light circuit (activates when reverse lights are on).
-
Verify operation by placing the vehicle in reverse (with engine off, key in ON position).
-
OUR UNBEATABLE SERVICE & WARRANTY COMMITMENT:
-
Fast Shipping: We process and ship orders within 1 business day.
-
Multiple US Warehouses: For fastest delivery, we stock inventory in New Jersey (NJ), Texas (TX), and California (CA).
-
Free Shipping: Enjoy free standard shipping on this item.
-
Lifetime Warranty: Your purchase is protected by our LIFETIME WARRANTY against defects.
-
Risk-Free Purchase: We offer a 30-day free return & exchange policy.
Add critical safety to your heavy vehicle. Order this premium backup alarm today!
| Item Specifics | |
|---|---|
| Loudness | 110 plus or minus 3dB |
| Waterproof | IP67 |
| Size | 4"*1.6"*2.57" |
| Feature 3 | Easy to install, universal mounting bracket with slotted holes |
| Wattage | 15W |
| Feature 2 | Waterproof housing with epoxy embedded electronics. |
| Fittment | Fit for all 12V-60V vehicles. |
| Feature 5 | can be protective when connect the wire inversely or wrong |
| Feature 4 | very sturdy and durable. |
| Package included | 1x Construction Truck Backup Alarm |
| Bundle Listing | Yes |
| Feature 7 | Universal mounting bracket with slotted holes |
| Loudless | 102dB Plus Or Minus 3dB |
| Feature | Automatically adjusts to a voltage range of 12-60 volt vehicles. |
| Feature 6 | . Produces a powerful beeping sound |
| Placement on Vehicle | Left, Right, Front, Rear, Upper, Lower |
| Component Type | Backup Warning System Component |
| Voltage | 12V-24V |
| Height | 2.57 in |
| Fitment#1 | Universal Fit, Pickup Truck, ROV, MOHUV, Caravan, Off-road, Van |
| Lighting Type | NEED WIRE |
| Fits for | Heavy-duty, Equipment Vehicle |
| Width | 1.6 in |
| Caliber | Approx.70 mm / 2.76" |
| Part Type | BACK UP |
| Warranty | Lifetime |
| Country Of Region | Taiwan |
| Color | Black |
| Manufacturer Part Number | BackUPHORN-98758 |
| Material | Nylon |
| Modified Item | No |
| Power Output | 15W |
| Brand | Precision Auto Labs |
| Type | Backup Warning System Component |
| Vehicle System | Vehicle Electronics |
| Volume | 102DB |
| Product Type | backup alarm systems truck back up alarm |
| Rated Current | 300mA |
| Surface Finish | Black |
| Current | 0.5-2.0A |
| Power | 30W |
| Fits for | Heavy-duty, Equipment Vehicle |
| Loudness | 110 plus or minus 3dB |
| Part Type | BACK UP |
- —We accept Credit card, Debit card, Apple Pay, Google Pay and PayPal.
- —Additional shipping fee may be charged for buyers from Puerto Rico, Hawaii, Alaska, Guam, and the U.S. military address of the United States or other remote area (zone 8-10).
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Universal 102dB 12V/24V Reverse Siren Warning Backup Beep Horn Heavy Truck
SPECIFICATIONS:
COMPATIBILITY & APPLICATIONS: Universal fit for any vehicle with 12V to 60V DC electrical system.
✅ FITS:
IMPORTANT:
PACKAGE INCLUDES:
(Complete ready-to-install unit.)
PREMIUM QUALITY & PERFORMANCE ADVANTAGES:
INSTALLATION NOTES:
OUR UNBEATABLE SERVICE & WARRANTY COMMITMENT:
Add critical safety to your heavy vehicle. Order this premium backup alarm today!
Payment
Shipping
— The item will ship from KY, CA warehouse according to your addess,about 3-8 working days you can get your order.
—We only accept payment from, and ship to, Confirmed PayPal addresses.
—We ship 99.9% of packages the same day if ordered before 5PM EST.
Returns
—Our 30-days Satisfaction Guarantee assures our customers that you will receive all orders promptly and exactly as described,it allows customers to return new and unused products in their originial condition for any reason within 14 days from the date of purchase.
—Please note that all return must be pre-approved by our co-worker,and it have a return merchandise anthorization(RMA)number.Unauthorzed return will not be accepted.
—Buyer are responsible for appropriate packing,returning shipping cost,insurance and returning the item in new condition.
—We will replace the returning item with an identical item,or a full refund.
Contact Us
—We leave positive feedback immediately after payment is received
—We really appreicated a postive feedback as much as you do,if you have any issue with the purchase,please contact us prior to leaving any neturel or nagative feedback,YOUR SATISFACTION IS OUR FIRST
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