Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Jegoteer Key Finder KF04A. This wireless item locator system is designed to help you quickly locate misplaced items such as keys, remote controls, wallets, and more, using radio frequency (RF) technology.

Image: The Jegoteer Key Finder system, showing the main transmitter unit in a stand and four oval-shaped receiver tags in different colors.

Image: Illustrates various users, including a child searching, an adult looking for items, and a senior receiving a gift, highlighting the product's broad applicability.
Package Contents
Verify that all items are present in your package:
- 1 x Transmitter (Remote Control)
- 4 x Receivers (Tags)
- 1 x Transmitter Holder
- 4 x Key Rings
- 4 x CR2032 Button Cells (pre-installed in receivers)
- 4 x Double-sided Stickers
- 1 x User Manual (this document)

Image: An illustration of the complete package contents, including the transmitter, four receivers, key rings, double-sided stickers, and batteries.
Specifications
| Transmitter Size | 4.13" x 1.81" x 0.51" (105 x 46 x 13mm) |
| Receiver Size | 1.9" x 1.2" x 0.3" (50 x 31 x 9 mm) |
| Frequency | 433 MHz |
| Beep Volume | 75-85 dB |
| Working Range | 98-131 ft / 30-40 meters (in open space) |
| Transmitter Battery | 2 x 1.5V AAA (not included) |
| Receiver Battery | CR2032 (included) |
| Housing Material | ABS |
| Panel Material | Acrylic |
| Model Number | KF04A |
Setup
1. Transmitter Battery Installation
The transmitter requires 2 x AAA batteries (not included). Follow these steps:
- Open the battery compartment cover on the back of the transmitter.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

Image: A visual guide demonstrating the insertion of AAA batteries into the transmitter's battery slot.
2. Receiver Battery Activation/Replacement
The receivers come with CR2032 button cells pre-installed. For first-time use, you need to remove the protective insulation film. If replacing batteries, follow these steps:
- Use the provided opener key (or a coin) to gently pry open the receiver tag.
- Remove the white insulation film (for first-time use) or the old CR2032 battery.
- Insert a new CR2032 button cell with the positive (+) side facing outward.
- Press the two halves of the tag together until it clicks securely.

Image: A step-by-step diagram illustrating how to open the receiver, remove the insulation film or old battery, insert a new CR2032 battery, and close the tag.
Operating Instructions
Finding Lost Items
To locate an item attached to a receiver tag:
- Identify the corresponding colored button on the transmitter that matches the receiver tag you wish to locate.
- Press the designated button on the transmitter.
- The corresponding receiver will emit a loud beep (75-85 dB) and flash, guiding you to the lost item.

Image: A user pressing a button on the transmitter, indicating the activation of a receiver tag which then beeps to reveal its location.
Range and Signal Penetration
The RF signal from the transmitter can penetrate through walls, floors, and cushions. The working range is approximately 98-131 feet (30-40 meters) in open areas. For optimal performance when searching indoors, especially across rooms, keeping doors open may help in hearing the sound more clearly.

Image: A graphic illustrating the effective range of the key finder, showing the transmitter and a receiver tag with a signal extending up to 131 feet, accompanied by an 80dB sound indicator.
Using the Built-in LED Light
The transmitter features a built-in LED light that can be used as a small flashlight. Locate the light switch on the side of the transmitter to activate it.

Image: A detailed view of the transmitter highlighting the LED light and the physical switch used to turn it on, demonstrating its function as a flashlight.
Attachment and Usage Scenarios
The receiver tags can be attached to various items using the included key rings or double-sided stickers:
- Key Rings: Attach to keychains, backpacks, pet collars, or walking canes.
- Double-sided Stickers: Adhere to remote controls, glasses cases, earpods cases, or mobile phones (ensure phone has a protective cover and lanyard for secure attachment).
- For wallets, the slim tag can be placed inside.

Image: Visual examples demonstrating the versatility of the receiver tags, showing them attached to keys, a TV remote, a pet's collar, and placed inside a glasses case.

Image: A collage showing different ways to use the key finder tags, such as sticking them to a phone, placing them in a purse, attaching to a backpack, an earbuds case, a walking cane, and a pet's collar.
Maintenance
Battery Life and Replacement
Receiver button cells (CR2032) typically last 6-10 months with daily use. Transmitter AAA battery life depends on usage frequency.
Refer to the "Setup" section for detailed instructions on replacing both transmitter and receiver batteries.
Troubleshooting
- No Sound from Receiver:
- Check if the receiver battery insulation film has been removed.
- Replace the CR2032 battery in the receiver.
- Ensure the transmitter batteries are fresh and correctly installed.
- Verify you are pressing the correct button on the transmitter for the desired receiver.
- Short Range or Weak Signal:
- Replace batteries in both the transmitter and receiver.
- Reduce obstacles between the transmitter and receiver.
- Avoid using two sets of key finders in the same area, as they may interfere with each other.
- Transmitter LED Light Not Working:
- Check and replace the AAA batteries in the transmitter.
- Ensure the light switch is fully engaged.
Important Notes and Safety Information
- Sound is louder if you keep all doors open when finding items in other rooms.
- Actual standby time depends on use frequency and the power level of your AAA batteries.
- Long-term storage may lower battery power. If you experience issues, please contact customer support.
- Keep the device out of reach of children.
- DO NOT use two sets of this key finder system in the same area, as they may interfere with each other.
Customer Support
If you encounter any issues or have questions regarding your Jegoteer Key Finder KF04A, please contact our customer support for assistance. Refer to your purchase documentation for contact details.


