NineLeaf Smart Bike Alarm Taillight with Turn Signals - User Manual

Product Features

The NineLeaf Smart Bike Alarm Taillight with Turn Signals (KS-SF31) is a 5-in-1 bike accessory combining a warning light, brake light, turn signal, electric bell, and anti-theft alarm. It enhances safety by alerting other drivers and pedestrians with light and sound.

• Warning Light: Automatically activates in tunnels or during night rides.
• Brake Light: Highlights immediately upon braking or slowing down.
• Turn Signals: Left and right turn signals with clicking sound for clear indication.
• Electric Bell: Alerts surrounding traffic with three selectable ringing tones.
• Anti-theft Alarm: Detects vibration and triggers a loud alarm and flashing light to deter thieves.

Durability: Constructed with PC + anti-UV material, it is waterproof, dustproof, and resistant to high and low temperatures.

Power Efficiency: Features advanced power-saving technology with a host standby time of up to 4-8 months and a remote control standby time of up to 3-5 years.

Light Modes: Offers 6 light modes: Slow Flashing, Breathing, Blinking, Steady Light, Emergency Light, and OFF. The first two modes are intelligent auto modes that adjust based on ambient light.

Battery Indicator: The number of flowing left/right lights indicates battery level (4 grids = full, 3 grids = 70%, 2 grids = 40%, 1 grid = 15%). Recharge when the battery is at 15%.

Remote Controls: Two types available (WL02C and WL10C) with different button configurations for various functions.

Installation & Use

2.1 Installation of Bike Alarm Taillight

The mounting bracket is suitable for seat tubes with a diameter of 27-40mm. Ensure 5-10cm of mounting space below the cushion.

1. Place the silicone ring on the seat post.
2. Attach the taillight bracket to the silicone ring and secure with a screw.
3. Insert the bike alarm taillight into the bracket.

Note: For theft prevention, removal after installation is difficult. To remove, unscrew the mounting bracket.

2.2 Installation & Removal of Remote Control

1. Place the silicone ring on the handlebar.
2. Attach the remote bracket to the silicone ring and secure with a screw.
3. Snap the remote control into the bracket, ensuring the [] key faces the user.

Reminder: The product includes anti-loosening nuts, requiring patient assembly.

2.3 Using & Setting

2.3.1 Activate Before Use

Charge the device fully before the first use for activation. Some fast charger plugs may not be compatible.

2.3.2 Multi-function Warning Taillight & Intelligent Brake Sensor Function

In DISARM mode, use the remote control or the pair button on the taillight to select light modes. The brake light function highlights for 2 seconds upon braking.

2.3.3 Turn Signal with Clicking Sound Function

Press the left/right turn signal buttons on the remote. The turn signal light will flow and emit a clicking sound. It automatically turns off after 2 minutes or can be manually stopped by pressing the same button again or the arm/disarm button.

Note: When turn signals are active, the warning taillight and brake light functions are temporarily off.

2.3.4 Electric Bell Function

Press the [] button on the remote to ring the electric bell. Press and hold the button for 5 seconds to cycle through three different ringing tones.

2.3.5 Anti-theft Alarm Function

• Arm Mode: Press the [] arm/disarm button. After a 5-second delay, the alarm enters arm mode. Vibration triggers a 2-second warning; subsequent vibrations within 2-12 seconds trigger a 30-second alarm. Other buttons (except arm/disarm) are inactive in this mode.
• Disarm Mode: Press the [] arm/disarm button to disarm. Pressing the [유/】 button also disarms and turns on the light.

2.3.6 Sensitivity & Bell Ringtone Setting

In DISARM mode, press and hold the [우/30] button to enter the setting program. Use the left/right buttons to adjust vibration sensitivity (1-7 levels) and the [] button to cycle through bell volume levels (high, medium, low).

Exit: Press the [유/30] button or wait 10 seconds of inactivity.

2.3.7 Pairing Method

The taillight and remote are pre-paired. To add more remotes:

1. Turn off the taillight and enter disarm mode.
2. Press and hold the [] pair button on the taillight for 3 seconds until it beeps and the turn signal flows.
3. Press any button on the remote. The taillight will beep twice, indicating successful pairing.

Note: The taillight can pair with up to 8 remotes. To delete all pairings, press and hold the pair button for approximately 10 seconds until a long beep is heard.

2.3.8 Low Battery Alert & Charging

• Low Battery Alert: When the battery is low, pressing the remote triggers a "tweet" sound, and the taillight brightness is halved.
• USB Charge: Use the USB-C port to charge with AC power or a power bank. The charging indicator shows battery level. The device can be used while charging with a power bank.
• Remote Battery: Replace the remote control battery (CR2032) when the indicator light dims or flashes.

Product Parameter

• Bike Alarm Taillight Battery: 3.7V lithium battery, 4-8 months standby time.
• Charging Port: Standard USB-C 5V.
• Remote Control Battery: CR2032 button battery, 3-5 years standby time.
• Working Frequency: 433.92MHz.
• Wireless Range: 30-60m.
• Waterproof Level: IP65.
• Working Environment Temperature: -40°C to +70°C.
• Storage Temperature: -40°C to +70°C.

Troubleshooting

• 4.1 Can't Control: Ensure the taillight is fully charged. Check the remote battery. Try re-pairing the remote and taillight.
• 4.2 Range is Reduced: Check battery power for both devices. Signal may be affected by metal or radio interference; try a different location.
• 4.3 Volume is Lower: The taillight may be low on battery; charge fully and try again.

Method of Changing Battery of Remote

WL02C

1. Twist off the remote clockwise/counter-clockwise.
2. Disassemble the bottom cover.
3. Replace the battery, ensuring correct polarity.
4. Close the cover and reattach the remote to the mount.

WL10C

1. Twist off the remote clockwise/counter-clockwise.
2. Pry open the cover.
3. Replace the battery, ensuring correct polarity.
4. Close the cover and reattach the remote to the mount.

Note: Replace batteries strictly according to model requirements. Keep used batteries away from children.