1. Introduction
Thank you for choosing the VODESON Wireless Doorbell Model SB-122. This manual provides detailed instructions for the installation, operation, and maintenance of your new wireless doorbell system. Please read this manual thoroughly before use to ensure proper functionality and to maximize the lifespan of your product.
The VODESON Wireless Doorbell system includes a portable receiver and a waterproof push button, designed for convenience and reliability in various environments.
2. Package Contents
Please verify that all items are present in your package:
- 1 x VODESON Wireless Receiver (Chime Unit)
- 1 x VODESON Wireless Push Button (Transmitter)
- 3 x AA Batteries (for Receiver)
- Mounting Hardware (Screws, Wall Anchors, Double-sided Adhesive Tape)
- 1 x User Manual (This Document)
Note: The push button typically comes with a pre-installed CR2032 battery. Please check the push button compartment if replacement is needed.
3. Product Features
The VODESON Wireless Doorbell Model SB-122 offers the following key features:
- Extended Range: Operates wirelessly up to 150 meters (approximately 492 feet) in open areas, suitable for homes, offices, and warehouses.
- Multiple Melodies: Choose from 36 to 52 distinct chimes to personalize your doorbell sound.
- Adjustable Volume: Features 4 to 5 adjustable volume levels, ranging from 0 dB (mute) to 110 dB, ensuring you never miss a visitor.
- Waterproof Push Button: The outdoor push button is rated IP65 waterproof and dustproof, designed to withstand various weather conditions.
- Easy Installation: Simple setup with no wiring required, using either 3M adhesive tape or screws for mounting.
- LED Flash Indicator: The receiver unit includes an LED flash for visual notification, ideal for noisy environments or hearing-impaired individuals.
- Battery-Powered: Both units are battery-powered for flexible placement.
4. Safety Information
Please observe the following safety guidelines:
- Do not expose the receiver unit to water or high humidity. The push button is waterproof, but the receiver is not.
- Do not mix old and new batteries, or different types of batteries.
- Dispose of used batteries responsibly according to local regulations.
- Keep batteries and small parts out of reach of children.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
- Avoid placing the receiver near strong electromagnetic interference sources, which may affect performance.
5. Setup and Installation
5.1. Receiver (Chime Unit) Setup
- Open the battery compartment on the back of the receiver unit.
- Insert 3 AA alkaline batteries, ensuring correct polarity (+/-).
- Close the battery compartment securely.
- Place the receiver in a central location within your home or office, ensuring it is within range of the push button. Avoid placing it near large metal objects or thick walls that may obstruct the signal.
5.2. Push Button (Transmitter) Setup
- The push button typically comes with a pre-installed CR2032 battery. If not, open the back cover and insert a CR2032 battery with the positive (+) side facing up.
- Close the back cover firmly to maintain its waterproof seal.
5.3. Mounting the Push Button
Choose a flat, vertical surface near your entrance, ensuring it is at a convenient height for visitors.

Image: The VODESON wireless doorbell push button, demonstrating its IP65 waterproof and dustproof design, suitable for outdoor installation. A hand is shown pressing the button, which illuminates with a red light.
You have two mounting options:
- Using Double-sided Adhesive Tape:
- Clean the mounting surface thoroughly to ensure it is dry and free of dust or grease.
- Peel off one side of the protective film from the adhesive tape and firmly attach it to the back of the push button.
- Peel off the other side of the protective film and press the push button firmly onto the desired mounting surface for at least 30 seconds.
- Using Screws:
- Mark the positions for the screw holes on the mounting surface using the push button's back plate as a template.
- Drill pilot holes if necessary and insert wall anchors.
- Secure the back plate of the push button to the wall using the provided screws.
- Attach the push button unit to its back plate.
5.4. Pairing the Units (If Necessary)
Your doorbell units are usually pre-paired from the factory. If they do not connect, or if you wish to pair additional push buttons or receivers, follow these steps:
- Ensure the receiver has fresh batteries installed.
- Press and hold the 'Volume' button on the receiver for approximately 5 seconds until you hear a 'ding' sound and the LED indicator flashes. This indicates it is in pairing mode.
- Within 10 seconds, press the push button once. The receiver will chime, indicating successful pairing.
- Test the connection by pressing the push button. The receiver should chime.

Image: A diagram illustrating the wireless range of the VODESON doorbell, showing the signal passing through various obstacles like doors and walls, and an overhead view of a house layout with the push button and receiver placed for optimal coverage.
6. Operating Instructions
6.1. Changing Melodies
To select a different melody:
- Press the 'Melody Selection' button (often marked with a musical note icon) on the receiver unit.
- Each press will cycle through the available melodies. Stop when you hear your desired chime.
- The selected melody will be saved automatically.
6.2. Adjusting Volume
To adjust the volume level:
- Press the 'Volume Control' button (often marked with a speaker icon) on the receiver unit.
- Each press will cycle through the 4 to 5 available volume levels (including mute).
- Select the volume level that suits your preference.

Image: The VODESON wireless doorbell receiver unit, highlighting its controls for melody selection and volume adjustment. Musical notes are depicted floating around the receiver, indicating its chime function.
6.3. LED Flash Indicator
When the push button is pressed, the receiver unit's LED lights will flash simultaneously with the chime, providing a visual alert.

Image: A scene showing a person pressing the VODESON wireless doorbell push button, which has a red illuminated ring. Below, the receiver unit is displayed, indicating its ability to play 38 melodies, with musical notes emanating from it.
7. Maintenance
7.1. Battery Replacement
- Receiver: When the chime volume becomes low or the LED indicator dims, it's time to replace the 3 AA batteries. Follow the instructions in Section 5.1.
- Push Button: If the doorbell fails to ring or the transmission range decreases significantly, the CR2032 battery in the push button may need replacement. Follow the instructions in Section 5.2.
7.2. Cleaning
Wipe the doorbell units with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these may damage the surface or internal components. For the waterproof push button, a damp cloth can be used, but ensure it is dried afterwards.
8. Troubleshooting
If you encounter issues with your VODESON Wireless Doorbell, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Doorbell does not ring. | Low or dead batteries in receiver or push button. Units are not paired. Receiver is out of range. | Replace batteries in both units. Re-pair the units (Section 5.4). Move receiver closer to the push button. |
| Short transmission range. | Obstructions (thick walls, metal objects). Low battery in push button. | Relocate receiver or push button to minimize obstructions. Replace push button battery. |
| Chime volume is too low. | Volume setting is low. Low batteries in receiver. | Adjust volume level (Section 6.2). Replace receiver batteries. |
| Receiver LED flashes but no sound. | Receiver is in mute mode. | Adjust volume level (Section 6.2) to increase sound. |
If the problem persists after trying these solutions, please contact VODESON customer support.
9. Specifications
| Model Number | SB-122 (AK3-AT1-GL-M-X) |
| Brand | VODESON |
| Receiver Dimensions (L x W x H) | 16.76 x 4.32 x 13.21 cm (6.6 x 1.7 x 5.2 inches) |
| Weight | 218.29 grams (7.7 ounces) |
| Color | Black |
| Material | Plastic |
| Power Source (Receiver) | 3 x AA Alkaline Batteries (included) |
| Power Source (Push Button) | 1 x CR2032 Battery (typically pre-installed) |
| Operating Voltage | 3 Volts |
| Wireless Range | Up to 150 meters (492 feet) in open area |
| Melodies | 36-52 selectable chimes |
| Volume Levels | 4-5 adjustable levels (0dB to 110dB) |
| Sound Level | Up to 120 dB |
| Waterproof Rating (Push Button) | IP65 |
| Installation Method | Adhesive or Screw-fixed |
10. Warranty and Support
VODESON provides an 18-month warranty for this product, along with a 30-day money-back guarantee. Our customer service team is available to respond to inquiries within 24 hours.
For technical support, troubleshooting assistance, or warranty claims, please contact VODESON customer support through the platform where you purchased the product or visit the official VODESON website for contact information.





