OXAMBIR Backup Alarm for Trucks 110dB 12V–48V — 6‑Pack Heavy‑Duty IP67 Reverse Beeper, Weatherproof

OXAMBIR Back up Alarm is a super-loud 110dB industrial reverse beeper kit for 12V–48V heavy vehicles, delivered as a 6-piece set with weatherproof housing and universal mounting.

Built for commercial fleets, construction equipment and large vans, this OXAMBIR reverse warning alarm provides a clear, attention-grabbing tone to warn pedestrians and nearby operators when a vehicle is reversing. The beeper is engineered with epoxy-embedded electronics inside a nylon, IP67-rated housing so it withstands dust, water and temperature extremes while offering simple electrical hookup to existing reverse-light circuits.

How loud is the alarm and will it be heard on busy sites?

The alarm produces approximately 110dB (±3dB), a level intended to cut through ambient noise common on worksites, loading docks and busy streets. The single-tone pattern is designed to be unmistakable and prompt caution from people near the vehicle.

• Rated sound level: 110dB ±3dB
• Single consistent beeping waveform for clear recognition
• Suitable for noisy environments like construction and freight yards

What environmental conditions can the OXAMBIR beeper handle?

This backup alarm is built to operate in harsh conditions: epoxy-embedded electronics and a nylon shell deliver strong moisture and dust protection. The unit meets IP67-level resistance and is specified to run reliably across a wide temperature range.

• IP67-rated waterproof and dustproof construction
• Epoxy-sealed electronics for corrosion resistance
• Operational temperature range from -30°C to 80°C

How do I install the backup alarm on my truck or equipment?

Installation is straightforward and designed for direct connection to standard reverse light wiring or a dashboard reverse switch. The kit includes wiring leads and a universal mounting bracket with slotted holes so you can place the alarm in many practical locations on a vehicle.

• Wire the red lead to reverse light positive or reverse switch
• Connect the black lead to chassis ground/negative
• Mount using the included bracket and slotted holes for flexible placement

Which vehicles and voltages are compatible with this alarm?

The OXAMBIR alarm supports a wide range of commercial and heavy-duty vehicles thanks to its 12V–48V compatibility. It fits trucks, vans, buses, forklifts, semi-trailers, RVs, excavators and other machinery that require a reverse warning signal.

• Voltage compatibility: 12V to 48V DC systems
• Common applications: trucks, vans, buses, forklifts, trailers, construction vehicles
• Universal mounting works for many chassis and body layouts

Who this is for: Fleet managers, contractors and individual operators who need a robust, easy-to-fit reverse warning solution for heavy vehicles will find this OXAMBIR 6-piece kit practical and cost-effective. It suits teams looking to improve site safety with durable hardware that tolerates harsh weather and rough service intervals while offering simple electrical installation and a clear audible warning.