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110 dB Brake-Sensing Alarm Bike Tail Light
$49.89
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110 dB Brake-Sensing Alarm Bike Tail Light
/ 5 · verified reviews
$49.89
Controlled low-heat care and directed airflow for helmets and compatible riding gear.
- Temperature capped at approximately 48°C (±2°C)
- Central dual-duct airflow for more even drying
- 60, 120 and 180-minute timer presets
Free U.S. standard shipping from US$39
30-day eligible returns · Main unit limited warranty up to 24 months
Shipping policy
30-day eligible returns
Return eligibility and statutory rights are explained clearly.
BIKE SECURITY
Rear visibility with a responsive alarm.
A smart tail light designed for daily riding and parked-bike awareness, with brake sensing and remote-activated alarm functionality.
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Brake sensing
The integrated sensor increases light intensity when deceleration is detected to help signal speed changes behind you.
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Remote-activated alarm
Arm it with the included remote; movement triggers the siren and flashing-light response.
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USB-C rechargeable
Recharge via USB-C and mount it to a standard bike seatpost with the included bracket.
SEE IT IN USE
Visibility and security in one rear light.
See the mounting position, rear signal, remote, and brake-sensing behavior before ordering.
INSTALLATION
Positioned beneath the saddle
The under-saddle setup keeps the rear light visible while maintaining a clean bicycle profile.
REAR VISIBILITY
A clearer signal to traffic behind
The rear-facing light is designed to support visibility during commuting and low-light rides.
ALARM CONTROL
Light and wireless remote together
The included remote controls the motion-alarm functions described in the product specifications.
BRAKE SENSING
A stronger signal during deceleration
The brake-sensing function increases rear-light intensity when deceleration is detected.
KEY DETAILS
The details worth checking.
Key information shown from the product page, so you can choose with clarity.
Listed alarm level
Sound level can vary with surroundings.
Rechargeable
Recharge from a compatible USB-C power source.
Arm and control
Use the supplied wireless remote to arm the alarm.
Check the selected product option and the full product details before ordering.
PRODUCT DETAILS
Everything in one clear place.
Specifications, compatibility, option details, and care guidance for this item.
Specifications, options & care
The OPlace Gear Smart Brake Sensing Tail Light is designed for modern riders seeking enhanced rear visibility and convenient alarm functionality. This unit integrates a bright LED rear light with an intelligent motion-activated alert system, housed in a reinforced, high-impact polymer shell. Built for daily commuting and E-bike use, it offers a clean, functional design for both riding and parked situations.
Key Features
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Smart Brake Detection: The integrated sensor increases light intensity when deceleration is detected, helping signal speed changes to following traffic.
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Motion-Activated 110dB Alarm: When armed via the wireless remote, the system responds to movement with a high-decibel siren and flashing lights. Alarm performance may vary depending on surroundings.
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Intelligent Ambient Sensing: A built-in light sensor automatically adjusts brightness based on environmental conditions to support battery efficiency.
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High-Visibility Lighting Modes: Multiple steady and flashing modes provide adaptable lighting for city and low-light riding conditions.
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Durable Lightweight Construction: Constructed from reinforced, weather-resistant polymer housing (Non-Metal) for outdoor riding use.
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Universal Mounting System: Includes a stable mounting bracket compatible with standard seat posts on road, mountain, and electric bikes.
What’s in the Box? (Option A: Rear Light Only)
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1x Smart Rear Light Unit
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1x Wireless Remote Control
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1x Mounting Bracket Kit (Seatpost/Rail)
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1x USB-C Charging Cable
Technical Specifications
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Material: High-Impact Reinforced Polymer
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Charging: USB-C Rechargeable
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Alarm Volume: Tested up to 110 dB (Actual sound level may vary depending on environment)
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Operation: Wireless Remote Activation
PRODUCT FAQ
Questions about this product.
Clear answers based on the product information currently published for this item.
How is the 110 dB alarm activated?
Arm it with the included wireless remote. Movement triggers the siren and flashing lights; the sound level can vary with surroundings.
Does the tail light respond when braking?
Its integrated sensor increases light intensity when deceleration is detected, helping signal speed changes to traffic behind you.
What comes with the alarm tail light?
The published box contents are a smart rear light, wireless remote, seatpost/rail mounting kit, and USB-C charging cable.