1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your XTU Wireless Chime (Model Chime 09). This device is designed to work exclusively with XTU J7, J9, J9 Plus, and J10 video doorbells, providing an audible alert when your doorbell is pressed. It is not compatible with doorbells from other brands.

Figure 1.1: Front-angled view of the XTU Wireless Chime, showcasing its compact black design, perforated speaker grille, and a glowing blue indicator light on the top surface.
2. Package Contents
Please verify that all items are present in your package:
- 1 x XTU Wireless Chime (Model Chime 09)
- 3 x AAA Batteries
3. Product Overview
Familiarize yourself with the components and controls of your XTU Wireless Chime.

Figure 3.1: XTU Wireless Chime components. The image shows the chime unit with an indicator light, a settings button, a volume button, and a ringing tone selection button on the side. Below, the battery compartment is open, revealing three AAA battery slots.
- Indicator Light: Displays red or blue to indicate status.
- Settings Button: Used for pairing and advanced configurations.
- Volume Button: Adjusts the chime's sound level.
- Ringing Tone Button: Selects from available chime melodies.
- Battery Compartment: Houses three AAA batteries.
4. Setup
4.1 Battery Installation
- Locate the battery compartment cover on the back of the chime unit.
- Gently slide the cover off.
- Insert the three AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Replace the battery compartment cover.
4.2 Pairing with XTU Doorbell
The XTU Wireless Chime must be paired with a compatible XTU video doorbell (J7, J9, J9 Plus, or J10) to function. This chime is not compatible with other doorbell brands.

Figure 4.1: Compatibility overview. The image illustrates that the XTU Wireless Chime connects with XTU doorbell models J7, J9, J9 Plus, and J10, but explicitly states it is not compatible with other brands such as Blink or Ring.
- Ensure your XTU doorbell is powered on and in pairing mode (refer to your doorbell's manual for specific instructions).
- On the XTU Wireless Chime, press and hold the Settings Button (gear icon) for approximately 3 seconds until the indicator light begins to flash blue. This indicates the chime is in pairing mode.
- Press the doorbell button on your XTU video doorbell.
- The chime will sound, and the indicator light will stop flashing, indicating successful pairing.
- If pairing fails, repeat the steps. Ensure the chime is within range of the doorbell during pairing.
5. Operating the Chime
5.1 Adjusting Volume
The chime offers four adjustable volume levels (0-110dB).
- Press the Volume Button (speaker icon) repeatedly to cycle through the four volume levels.
- A chime sound will play at each level to demonstrate the current volume.
5.2 Changing Ringtone
You can select from four unique ringtones.
- Press the Ringing Tone Button (music note icon) repeatedly to cycle through the available ringtones.
- Each press will play the next ringtone for preview.
5.3 Wireless Range
The XTU Wireless Chime provides a reception range of up to 656 feet (200 meters) in open areas. This range may vary depending on environmental factors such as walls, obstacles, and electromagnetic interference. For optimal performance, place the chime in a central location within your home.

Figure 5.1: Wireless signal illustration. The image shows the XTU Wireless Chime placed on a table in a contemporary living space. Blue wave-like graphics emanate from the device, visually representing its wireless signal transmission.

Figure 5.2: Chime placement examples. This image displays the XTU Wireless Chime in different household environments, such as a bedroom, living room, office, and kitchen, highlighting its versatility and portability.
6. Maintenance
6.1 Cleaning
To clean the chime, use a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as these may damage the unit.
6.2 Battery Replacement
When the chime's performance degrades or the indicator light signals low battery (if applicable), replace the three AAA batteries following the instructions in Section 4.1. Always use new, high-quality AAA batteries.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chime does not sound when doorbell is pressed. |
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| Chime sounds intermittently. |
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| Cannot change ringtone or volume. |
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8. Specifications
| Feature | Detail |
|---|---|
| Model Number | Chime 09 |
| Brand | XTU |
| Compatibility | XTU J7, J9, J9 Plus, J10 Video Doorbells ONLY |
| Wireless Range | Up to 656 feet (200 meters) in open areas |
| Volume Levels | 4 levels (0-110dB) |
| Ringtones | 4 selectable melodies |
| Power Source | 3 x AAA Batteries (included) |
| Dimensions | 1.06 x 2.6 x 2.6 inches (2.7 x 6.6 x 6.6 cm) |
| Weight | 4.2 ounces (119 grams) |
| Color | Black |





