1. Product Overview
The NineLeaf Bike Alarm is a versatile anti-theft device designed to provide security for your bicycle, motorcycle, electric bike, electric scooter, and even doors or windows. It features a vibration-triggered alarm, adjustable sensitivity, and a loud 110dB siren to deter potential thieves. The alarm is USB rechargeable and comes with a remote control for convenient operation.

Key Features:
- Multifunctional Anti-Theft: Suitable for bicycles, motorcycles, electric bikes, electric scooters, and can also be used as a door/window alarm.
- Adjustable Sensitivity: 7 levels of sensitivity, from gentle touch to strong impact, easily set via remote.
- Adjustable Volume: Up to 110dB loud alarm with 3 adjustable volume levels.
- USB Rechargeable: Built-in 4.2V 700mAh rechargeable battery provides 1-3 months of battery life on a full charge.
- Wireless Remote Control: Strong wireless range up to 20M/66FT for arming, disarming, changing ringtones, and vehicle search.
- IP65 Waterproof: Designed for outdoor use in various weather conditions.
- Multiple Installation Methods: Includes double-sided sticker, strap, and mounting bracket for flexible placement.

Product Demonstration Video:
This video provides a general overview of the NineLeaf Anti-Theft Bike Alarm with Mount, showcasing its features and design.
2. Setup and Installation
2.1 Initial Charging
Before first use, fully charge the alarm using the included USB-C cable. Connect the USB cable to a 5V USB adapter (not included) to activate the device. A full charge can last 1-3 months depending on usage.

2.2 Installation Methods
The NineLeaf Bike Alarm offers three primary installation methods to suit various preferences and locations:
- Double-Sided Sticker: Ideal for smooth, flat surfaces. Clean the surface thoroughly before applying the sticker for optimal adhesion.
- Cable Tie: Use the provided strong cable ties to secure the alarm to a hidden location on your bike frame or other equipment.
- Mounting Bracket: Attach the alarm to a post or bar (e.g., seat post, handlebars) using the included bracket. The bracket is suitable for posts with a diameter of 2.4-4 cm. For added security, a small screw is included to attach the alarm to the bracket, preventing easy removal.

Installation and Basic Use Video:
This video demonstrates how to easily install and use the NineLeaf bike alarm with its mount.
3. Operating Instructions
The alarm is operated using the provided wireless remote control.

3.1 Arming and Disarming
- Arm: Press the Lock button on the remote. The alarm will beep once to confirm it is armed. It will enter alert mode after 5 seconds.
- Disarm: Press the Unlock button on the remote. The alarm will beep twice to confirm it is disarmed.
3.2 Adjusting Sensitivity
The alarm has 7 levels of adjustable sensitivity, allowing you to customize how easily it triggers. To adjust:
- Press and hold the Unlock button for 6 seconds until the blue LED on the remote stays lit.
- While the LED is lit, press the Lock button repeatedly to cycle through the 7 sensitivity levels. Each press will indicate a different level with a corresponding sound.
- Once you reach your desired sensitivity, press the Lock button again to exit adjustment mode.

3.3 Adjusting Volume
The alarm has 3 levels of adjustable volume, with a maximum of 110dB. To adjust:
- Press and hold the Unlock button for 6 seconds until the blue LED on the remote stays lit.
- While the LED is lit, press the Bell/Search button repeatedly to cycle through the 3 volume levels. Each press will indicate a different level.
- Once you reach your desired volume, press the Lock button to exit adjustment mode.

3.4 Vehicle Search Function
If you need to locate your vehicle in a crowded area, press the Bell/Search button on the remote. The alarm will emit a distinct sound, helping you find your vehicle quickly.
3.5 Pairing Additional Remotes or Alarms
The NineLeaf Bike Alarm system allows for pairing multiple alarms with one remote, or multiple remotes with one alarm.
- To Pair a Remote with an Alarm: Ensure the alarm is disarmed. Press and hold the button on the alarm host for 3 seconds until you hear a "di" sound. Then, press any button on the remote you wish to pair. The alarm will make a "Di Di" sound, indicating successful pairing.
- To Pair Multiple Alarms or Remotes: Repeat the above process for each additional alarm or remote you wish to pair.
Pairing Instructions Video:
This video provides detailed instructions on how to pair multiple alarms with a single remote control, and how to pair multiple remote controls with a single alarm unit.
4. Maintenance
4.1 Battery Care
The alarm unit is powered by a 4.2V 700mAh rechargeable battery. When the battery is low, the alarm will provide an indication, prompting you to recharge it. Use the provided USB-C cable for charging. Avoid prolonged exposure to extreme temperatures, which can affect battery life.
4.2 Waterproofing
The NineLeaf Bike Alarm is rated IP65 waterproof, meaning it is protected against dust ingress and low-pressure water jets from any direction. This makes it suitable for outdoor use in various weather conditions, including rain. However, avoid submerging the device in water.

5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Alarm triggers too easily (false alarms). | Sensitivity setting is too high. | Adjust the sensitivity to a lower level (refer to section 3.2). |
| Alarm does not trigger when moved. | Sensitivity setting is too low or alarm is disarmed. | Ensure the alarm is armed. Increase the sensitivity level (refer to section 3.2). |
| Remote control not working. | Remote battery low or not paired. | Replace the remote battery. Re-pair the remote with the alarm (refer to section 3.5). |
| Alarm not charging. | Cable issue or power source problem. | Ensure the USB-C cable is properly connected. Try a different USB power adapter. |
| Alarm volume is too low/high. | Volume setting needs adjustment. | Adjust the volume level using the remote (refer to section 3.3). |
6. Product Specifications
| Feature | Detail |
|---|---|
| Model Number | KS-SF32R |
| Dimensions | 3.58 x 3.46 x 2.64 inches |
| Item Weight | 6.4 ounces |
| Power Source | 4.2V 700mAh Rechargeable Battery (USB-C) |
| Noise Level | Up to 110 dB |
| Wireless Range | Up to 20 meters (66 feet) |
| Waterproof Rating | IP65 |
| Special Features | Adjustable Sensitivity, Adjustable Volume, USB Rechargeable, Remote Control, Multiple Installation Options |
| Compatible Devices | Bike, Moped, Mobility Scooter, Electric Bike, Motorcycle, ATV, UTV |
7. Warranty and Support
7.1 Return Policy
This product is subject to a 30-day return policy for refunds or replacements, in accordance with standard retail terms.
7.2 Customer Support
For any questions, technical assistance, or support regarding your NineLeaf Bike Alarm, please contact NineLeaf customer service through the retailer's platform or the official NineLeaf website. Please have your product model number (KS-SF32R) and purchase details ready when contacting support.



