Zerodis AC90-260V
Zerodis Smart Doorbell User Manual
Model: AC90-260V
Introduction
Thank you for choosing the Zerodis Smart Doorbell. This manual provides essential information for the safe and efficient operation of your new doorbell. Please read it thoroughly before installation and use, and retain it for future reference.

Image: Front view of the Zerodis Smart Doorbell, a compact white rectangular device with a silver horizontal strip and a blue musical note icon.
Package Contents
Verify that all items are present in the package:
- 1 x Smart Doorbell Receiver (AC90-260V)
- 1 x User Manual
Product Features
- Remote Connection: Designed to operate without interfering with other household devices.
- Easy Installation: Plugs directly into any standard household AC90-260V socket.
- Weather Resistance: Suitable for various weather conditions including heavy rain, direct sunlight, and frost. Can be installed indoors, outside door frames, or in gardens.
- 52 Polyphonic Ringtones: Offers a selection of 52 distinct melodies with 4 adjustable volume levels.
- Low Power Consumption: Ultra-low power design for extended use and energy efficiency.

Image: The Zerodis Smart Doorbell shown with musical notes emanating from it, illustrating its 52 polyphonic ringtone feature.
Setup and Installation
- Unpack the Doorbell: Carefully remove the doorbell receiver and manual from the packaging.
- Prepare for Installation: Ensure the metal strip protective film on the plug is removed before use.
- Plug In the Receiver: Insert the doorbell receiver into any standard AC90-260V household electrical socket. The device is designed for easy plug-and-play operation.

Image: A close-up view of the US plug on the rear of the Zerodis Smart Doorbell, highlighting its direct plug-in design.

Image: The Zerodis Smart Doorbell receiver plugged into a wall socket in a modern home interior, demonstrating its discreet placement.
Operating Instructions
- Ringtone Selection:
Locate the ringtone selection button on the side of the doorbell receiver. Press this button repeatedly to cycle through the 52 available polyphonic ringtones. Stop pressing when you hear your desired melody.
- Volume Adjustment:
Locate the volume adjustment button, typically next to the ringtone selection button. Press this button to cycle through the 4 available volume levels (low, medium, high, mute). Select the volume level appropriate for your environment.
- Pairing (if applicable):
While this model is typically plug-and-play, if you are pairing with a separate doorbell button (transmitter), refer to the specific instructions provided with the transmitter for pairing procedures. Generally, this involves pressing and holding a pairing button on the receiver until an indicator light flashes, then activating the transmitter button.

Image: A close-up side view of the Zerodis Smart Doorbell, highlighting the buttons for adjusting volume and selecting ringtones.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the doorbell receiver. Do not use abrasive cleaners, solvents, or strong chemicals, as these may damage the finish or internal components.
- Environmental Conditions: While the doorbell is weather-resistant, prolonged exposure to extreme conditions (e.g., direct water immersion, extreme temperatures outside specified operating range) should be avoided to ensure longevity.
- Storage: If storing the doorbell for an extended period, unplug it from the power outlet and store it in a cool, dry place away from direct sunlight.

Image: The Zerodis Smart Doorbell positioned outdoors during rainfall, illustrating its weather-resistant design suitable for various environmental conditions.

Image: The Zerodis Smart Doorbell positioned near the entrance of a house within a garden, showcasing its versatility for indoor or outdoor installation.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Doorbell not ringing. |
|
|
| Ringtone not changing. |
|
|
| Short range or intermittent signal. |
|
|
Specifications
| Parameter | Value |
|---|---|
| Model | AC90-260V |
| Item Type | Smart Doorbell Receiver |
| Material | ABS |
| Working Voltage | AC90-260V |
| Operating Frequency | 433 MHz |
| Output Power | 0.15W |
| Sensitivity | -112dbm |
| Package Dimensions | 3.94 x 3.74 x 1.93 inches |
| Item Weight | 3.2 ounces |
| Manufacturer | Zerodis |
Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Zerodis customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may visit the official Zerodis store on Amazon: Zerodis Store
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.
