BUCKLOS 3-in-1 Bike Computer – Light, Horn & Speedometer
BUCKLOS 3-in-1 Bicycle Computer – Front Light, Speedometer & 120dB Horn
Meet the ultimate all-in-one cycling companion from BUCKLOS. This smart handlebar unit combines a powerful 800-lumen front flashlight, a wireless bicycle speedometer/computer, and a loud 120dB electric horn — all in a single lightweight device weighing just ~168g. Whether you ride MTB trails or city roads, this multifunctional gadget keeps you seen, informed, and heard. Made in Mainland China.
Key Features
- 🔦 High-Brightness Dual-Head Light (800 Lumens): T6×2 LED light source delivers brilliant illumination across dark roads, trails, and tunnels. Four adjustable modes (spotlight, floodlight + combinations) let you fine-tune your beam for any environment.
- 📊 Wireless Bicycle Speedometer: Tracks your current speed, max speed, average speed, mileage, odometer, trip distance, ride time, and stopwatch data — all transmitted wirelessly to the crystal-clear HD LED display.
- 📢 120dB Electric Horn (3 Sound Modes): Built-in high-efficiency speaker with 3 selectable alert tones lets you signal pedestrians and vehicles confidently. Easily switch modes via the independent line controller.
- 🔋 4000mAh High-Capacity Battery: Long-lasting rechargeable battery provides extended ride sessions without interruption. On-screen battery level indicator tells you exactly when to recharge.
- 💧 IPX5 Waterproof Rating: Weatherproof construction handles rain and splashes so you can ride confidently in wet conditions.
- 🌙 Auto Backlight & Wake-Up: Smart ambient light sensor automatically adjusts the display backlight and wakes the unit when you start riding — zero fuss, always ready.
- 🕹️ Independent Line Control: Handlebar-mounted remote wire controller lets you operate the light modes and horn with one hand, keeping both hands safely on the bars.
Specifications
| Brand | BUCKLOS |
| Battery Capacity | 4000 mAh (rechargeable, USB charging cable included) |
| Light Source | T6 × 2 LED |
| Brightness | 800 Lumens |
| Horn Volume | 120 dB (3 selectable modes) |
| Light Modes | 2–4 adjustable files (spotlight + floodlight) |
| Meter Type | Wireless |
| Waterproof Rating | IPX5 |
| Body Material | Plastic |
| Mounting Placement | Handlebar |
| Weight | ~168g |
| Country of Origin | Mainland China |
What's in the Box
- 1× Main Unit (Speedometer + Light + Horn)
- 1× Fixed Base & Speed Sensor
- 1× Magnet
- 1× Light & Sound Wire Controller
- 1× Wire Control Retaining Ring
- 1× USB Charging Cable
- Cable Ties & Mounting Screws/Tools
Perfect For
MTB riders, road cyclists, commuters, and cycling enthusiasts who want a clean, clutter-free cockpit without sacrificing safety, navigation data, or alerting power. One mount. One charge. Everything you need.
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Frequently Asked Questions
Q: Is the BUCKLOS 3-in-1 Bike Computer compatible with all bicycle types?
A: Yes! The BUCKLOS 3-in-1 bicycle computer mounts to the handlebar and is compatible with most standard handlebar diameters found on MTB, road bikes, hybrid bikes, and city commuter bicycles. The included fixed base, speed sensor, magnet, and cable ties allow for a secure, universal fit.
Q: How do I charge the 4000mAh battery and how long does a charge last?
A: The unit charges via the included USB charging cable. Thanks to the large 4000mAh battery, a single full charge supports extended riding sessions. The on-screen battery indicator lets you monitor remaining power at a glance so you can plan recharges conveniently.
Q: What data does the wireless speedometer track?
A: The wireless bicycle computer tracks and displays current speed, maximum speed, average speed, trip distance, total odometer, ride time, and stopwatch data — all transmitted wirelessly from the speed sensor and magnet mounted to your wheel, with no tangled cables.
Q: Can I control the horn and lights without taking my hands off the handlebars?
A: Absolutely. The included independent line controller mounts to your handlebar within easy thumb reach, allowing you to switch light modes and activate the 120dB horn with a simple press — keeping both hands safely on the bars at all times.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.