Introduction
Thank you for purchasing the Uni-Com 66149 Basic Plug-in Door Chime. This manual provides essential information for the safe and efficient operation of your new door chime. Please read these instructions carefully before installation and retain them for future reference.
Product Overview
The Uni-Com 66149 is a basic, reliable plug-in door chime system designed for ease of use and installation. It consists of a wireless bell push and a mains-powered chime unit.

Figure 1: Uni-Com 66149 Basic Plug-in Door Chime in its packaging. The image displays the white bell push on the left and the white plug-in chime unit on the right, with product features like "mains powered", "wireless", "100m operating range", "32 chimes", and "95db(A) volume" visible on the packaging.
Key Features:
- Water Resistant Bell Push: IP44 rated for outdoor use.
- Plug-in Chime Unit: Connects directly to a standard 13A mains socket.
- Wireless Operation: Operating range of up to 100 meters (open air).
- Adjustable Volume: Sound output of 95dB with volume control.
- Multiple Chimes: Features 32 selectable chime melodies.
Setup and Installation
Package Contents:
- 1 x Uni-Com 66149 Plug-in Chime Unit
- 1 x Wireless Bell Push (with pre-installed Alkaline battery)
- Fixings for Bell Push (screws and adhesive pad)
Installing the Bell Push:
- Choose a Location: Select a suitable outdoor location near your door, ensuring it is within the 100m operating range of where you intend to plug in the chime unit.
- Mounting Options:
- Adhesive Pad: For smooth, clean surfaces, peel off the backing from the adhesive pad and firmly press the bell push onto the desired location.
- Screws: For a more secure fitting, use the provided screws. Mark the desired screw holes, drill pilot holes if necessary, and secure the bell push.
- Battery: The bell push comes with a pre-installed alkaline battery. No action is required for initial setup.
Setting up the Chime Unit:
- Plug In: Insert the chime unit into a standard 13A mains electrical socket indoors. Ensure the socket is easily accessible.
- Pairing (if necessary): The bell push and chime unit are typically pre-paired from the factory. If they do not connect automatically, refer to the "Troubleshooting" section for pairing instructions.
Operating Instructions
Changing the Chime Melody:
The chime unit features 32 selectable melodies. To change the melody:
- Locate the melody selection button on the side or front of the chime unit.
- Press the button repeatedly to cycle through the available melodies.
- Stop pressing when you hear your desired melody. The chime unit will remember this selection.
Adjusting the Volume:
The chime unit has a volume control to adjust the sound output up to 95dB.
- Locate the volume control button or dial on the chime unit.
- Press the button or turn the dial to increase or decrease the volume to your preference.
Testing the System:
Once installed, press the bell push to confirm that the chime unit sounds. Ensure the chime unit is plugged in and powered on.
Maintenance
Cleaning:
Wipe the chime unit and bell push with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the chime unit is unplugged before cleaning.
Battery Replacement (Bell Push):
The bell push is powered by an alkaline battery. If the bell push stops working or its range decreases significantly, the battery may need replacement.
- Carefully open the bell push casing (refer to the diagram in the original packaging if available, or gently pry open with a small screwdriver).
- Remove the old battery and dispose of it responsibly.
- Insert a new alkaline battery of the same type, ensuring correct polarity (+/-).
- Close the bell push casing securely.
- Test the system to ensure functionality.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chime unit does not sound when bell push is pressed. |
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| Chime unit sounds intermittently or has reduced range. |
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Specifications
| Feature | Detail |
|---|---|
| Model Number | 66149 |
| Brand | Uni-Com |
| Power Source (Chime) | AC Mains (230 Volts) |
| Power Source (Bell Push) | Alkaline Battery (Included) |
| Operating Range | Up to 100m (open air) |
| Sound Output | 95 dB (adjustable) |
| Number of Chimes | 32 |
| Bell Push Rating | IP44 Water Resistant |
| Colour | White |
| Product Dimensions | 5.3 x 9.7 x 19.5 cm (Chime Unit) |
| Item Weight | 101 g (Total) |
| Manufacturer | Decco |
Warranty and Support
This product is manufactured by Decco. For warranty information and technical support, please refer to the contact details provided on the product packaging or visit the official Uni-Com website. Please retain your proof of purchase for warranty claims.
EU Spare Part Availability Duration: 1 Year.




