1. Product Overview
The Elebinke JIAN BOLAND IN03B Door Handle Alarm is a vibration-activated security device designed to provide an audible alert when a door handle is touched or a door is opened. It features a loud 120dB alarm and a chime mode, with adjustable sensitivity settings for various applications. This portable alarm is suitable for enhancing security in homes, hotels, apartments, dormitories, and other locations.

Figure 1: The JIAN BOLAND Door Handle Alarm installed on a doorknob, highlighting its sound alarm, easy operation, 120dB volume, and 3*AAA battery power.
Key Features:
- Vibration-Activated Alarm: Detects movement or tampering with the door handle.
- 120dB Audible Alert: Produces a loud alarm to deter intruders and alert occupants.
- Chime Mode: Provides a softer "DingDong" sound for notification when a door is opened.
- Adjustable Sensitivity: Three settings (High, Low, Metal Door) to suit different environments and needs.
- Easy Installation: No complex wiring or Wi-Fi required; operates on 3 AAA batteries.
- Versatile Application: Ideal for various door and window types with handles, suitable for travel, hotels, apartments, and home security.
2. Setup Instructions
2.1 Battery Installation
The alarm requires 3 AAA alkaline batteries (not included). Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the alarm unit.
- Slide or gently pry open the battery compartment cover.
- Insert 3 AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Replace the battery compartment cover securely.

Figure 2: Illustration of installing 3 AAA batteries into the alarm unit. Ensure correct polarity.
Video 1: Demonstrates the unboxing and battery installation process for the JIAN BOLAND Door Handle Alarm.
2.2 Mounting the Alarm
Hang the alarm unit directly onto the door handle of the door or window you wish to secure. Ensure it hangs freely and is not obstructed.

Figure 3: The alarm unit with its operating instructions and physical dimensions. The instructions detail battery installation and operation.
3. Operating Instructions
3.1 Selecting Operating Mode
The alarm has three modes: CHIME, OFF, and ALARM. Use the slide switch on the side of the unit to select your desired mode:
- CHIME Mode: When the door is vibrated or opened, the unit will sound a "DingDong" chime twice. The red light will blink for 30 seconds. After the chime stops, the light will blink for 30 seconds, then the unit will reset to resume protection.
- ALARM Mode: When the door is vibrated or opened, the unit will sound a loud 120dB alarm for 60 seconds. The red light will blink during this time. In Alarm mode, the reactivation time is 5 seconds.
- OFF Mode: The alarm is deactivated.
After selecting CHIME or ALARM mode, a red light will blink for approximately 30 seconds, indicating the unit is arming. Once the blinking stops, the alarm enters its working mode.

Figure 4: Close-up of the alarm unit, showing the CHIME/OFF/ALARM mode switch and the High/Low/0 sensitivity slider.
3.2 Adjusting Sensitivity
The alarm features an adjustable sensitivity slider (H/L/0) on the back of the unit:
- H (High Sensitivity): Detects even slight vibrations.
- L (Low Sensitivity): Requires more significant vibration to trigger.
- 0 (Metal Door Mode): Specifically designed for metal doors, utilizing a static touch sensor. When set to '0' and hung on a metal door handle, the unit will activate in 30 seconds. Whoever touches the metal door knob, the unit will sound Chime or Alarm immediately and the light will flash.
Note: The static touch sensor (0 mode) is not intended for use with plastic or wooden door handles.
Video 2: Demonstrates the JIAN BOLAND Door Handle Alarm in action, showing how it triggers when the door handle is moved and the different sound modes.
4. Usage Scenarios
The JIAN BOLAND Door Handle Alarm is a versatile security device suitable for a variety of applications:
- Home Security: Protect entry points like front doors, back doors, or windows with handles.
- Travel & Hotels: Enhance personal security in hotel rooms by hanging the alarm on the inside door handle.
- Apartments & Rental Rooms: Provides an extra layer of security for temporary or shared living spaces.
- Dormitories: Ideal for students to secure their rooms.
- Shops & Warehouses: Can be used to monitor access to sensitive areas.
- Child/Elderly Monitoring: Use chime mode to be alerted if children or vulnerable individuals attempt to open doors.

Figure 5: The alarm demonstrated on different types of door handles and windows, showcasing its versatility.

Figure 6: The alarm providing security in a hotel room, offering peace of mind during travel.
5. Maintenance
5.1 Battery Replacement
The three AAA batteries can last approximately 1500 hours in standby mode. When the batteries are running low, a warning beep (beep...beep) will sound to indicate it is time to change them. Replace all three batteries simultaneously with new alkaline AAA batteries for optimal performance.
5.2 Cleaning
Wipe the alarm unit with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as these may damage the device.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Alarm does not activate. | Batteries are dead or incorrectly installed. Unit is in OFF mode. Sensitivity is too low. | Check and replace batteries, ensuring correct polarity. Switch to CHIME or ALARM mode. Adjust sensitivity to 'H' (High). |
| Alarm triggers too easily (false alarms). | Sensitivity is too high for the environment. | Adjust sensitivity to 'L' (Low) or '0' (Metal Door) if applicable. Ensure the door is stable and not subject to external vibrations. |
| Low battery warning (beep...beep). | Batteries are low. | Replace all three AAA batteries with new ones. |
| Alarm does not work on plastic/wooden handles in '0' mode. | '0' mode is for metal handles only. | Switch to 'H' or 'L' sensitivity mode for non-metal handles. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | IN03B |
| Brand | Elebinke |
| Power Source | 3 x AAA Alkaline Batteries (not included) |
| Voltage | 4.5 Volts (DC) |
| Noise Level | 120 Decibels |
| Control Method | Touch, Vibration |
| Mounting Type | Door Handle Mount |
| Item Weight | 2.46 ounces |
| Product Dimensions (H x W x D) | 5.51" x 2.76" (top) / 2.48" (bottom) x 2.01" |
| Color | White |
8. Warranty & Support
This product comes with a standard manufacturer's warranty. For specific warranty details, technical support, or customer service inquiries, please refer to the contact information provided with your purchase or visit the official Elebinke website.