SadoTech Wireless Doorbell System (Model CXR) - User Manual

1. Introduction

Thank you for choosing the SadoTech Wireless Doorbell System. This system provides a reliable and easy-to-install solution for your home, apartment, business, or classroom. It features a wireless transmitter button and two plug-in chime receivers, offering flexibility and extended coverage up to 1000 feet. This manual will guide you through the installation, operation, and maintenance of your new doorbell system.

Image: The SadoTech Wireless Doorbell System, featuring one beige push button transmitter and two beige plug-in chime receivers.

2. What's in the Box

Your SadoTech Wireless Doorbell Kit includes the following components:

• 1 x Wireless Doorbell Transmitter (Push Button)
• 2 x Plug-In Chime Receivers
• 1 x A23 Battery (for transmitter)
• Double-sided adhesive tape (for transmitter installation)
• Anchors and screws (for optional permanent transmitter installation)

Image: An illustration showing the wireless doorbell receiver and transmitter, highlighting features like wireless operation, extended range, and 3-year battery life.

3. Setup Instructions

The SadoTech Wireless Doorbell System is designed for quick and easy installation. Follow these steps to set up your doorbell:

1. Install Transmitter Battery: Open the wireless doorbell transmitter (push button) to insert the included A23 battery. Ensure correct polarity.
2. Mount Transmitter:
   • Adhesive Tape: For temporary or non-damaging installation, peel the backing from the double-sided adhesive tape and firmly press the transmitter onto a clean, dry surface near your door.
   • Screws: For a more permanent installation, use the provided anchors and screws to secure the transmitter to the desired location. There are small indentations on the back of the transmitter indicating screw placement.
3. Plug In Receivers: Plug each chime receiver into a standard electrical outlet in your desired locations. The receivers will power on automatically.
4. Test the System: Press the transmitter button. The receivers should chime and their LED lights should flash.

Image: A visual guide demonstrating the simple three-step setup: 1. Attach the backplate, 2. Place the button, 3. Plug in the receiver.

The system is pre-paired from the factory. If re-pairing is needed, refer to the "Troubleshooting" section.

4. Operating Instructions

4.1. Changing Chimes/Ringtones

Your SadoTech doorbell offers over 50 different chimes. To change the chime:

1. Press the "Music" button on the side of the receiver to cycle through the available melodies.
2. Once you hear a melody you like, stop pressing the button. The receiver will remember your selection.
3. Press the transmitter button to confirm the new chime.

Note: Each receiver can be configured with a different melody.

4.2. Adjusting Volume

The receivers have 4 adjustable volume settings, ranging from 30dB to 110dB. To adjust the volume:

• Press the "Volume" button on the side of the receiver to cycle through the volume levels.
• Select the desired volume. The receiver will retain this setting.

Image: A graphic illustrating customization options including multiple colors, 50+ chimes, adjustable volume, silent mode, and built-in memory.

4.3. LED Flash Indicator

When the transmitter button is pressed, the blue LED ring on the button will illuminate, and the receivers will flash their LED lights in addition to chiming. This provides a visual alert, which is helpful in noisy environments or for individuals with hearing impairments.

5. Maintenance

5.1. Battery Replacement (Transmitter)

The transmitter uses one A23 12V battery, which typically lasts up to 3 years. When the transmitter's LED light no longer illuminates or the signal becomes unreliable, it's time to replace the battery.

1. Carefully open the transmitter casing.
2. Remove the old A23 battery.
3. Insert a new A23 12V battery, ensuring correct positive (+) and negative (-) orientation.
4. Close the casing securely.
5. Test the doorbell to ensure proper function.

5.2. Cleaning

Wipe the doorbell transmitter and receivers with a soft, dry cloth. Do not use abrasive cleaners or immerse any part of the system in water.

5.3. Environmental Conditions

The wireless doorbell transmitter is designed to be weather-resistant and operates effectively in temperatures ranging from -4°F to 140°F (-20°C to 60°C).

6. Troubleshooting

6.1. Re-pairing Instructions

If your transmitter and receiver lose their connection, follow these steps to re-pair them:

1. Plug in the receiver.
2. Press and hold the "Volume" button on the receiver for approximately 5 seconds until you hear a "ding" sound and the LED indicator flashes rapidly. This indicates pairing mode.
3. Immediately press the transmitter button once. The receiver should chime with the selected melody, confirming successful pairing.
4. If you have multiple transmitters or receivers, repeat this process for each unit.

7. Specifications

• Model: CXR
• Part Number: ST-CXR-BE
• Operating Range: Up to 900 feet (274 meters) in open air. Actual range may vary based on environmental factors and obstructions.
• Chime Options: 50+ selectable melodies
• Volume Levels: 4 levels (30dB - 110dB)
• Transmitter Battery: 1 x A23 12V Alkaline battery (included)
• Receiver Power: AC 110-240V (Plug-in)
• Operating Temperature: -4°F to 140°F (-20°C to 60°C)
• Material: ABS
• Color: Beige
• Product Dimensions: 3.25 x 1.5 x 3.5 inches
• Item Weight: 6.9 ounces

Image: Key features summarized: 600 ft operating range, 3-year battery life, and 50+ chime options.

8. Warranty and Support

SadoTech products are designed for durability and reliability. For specific warranty information, please refer to the product packaging or the official SadoTech website. If you encounter any issues or have questions regarding your SadoTech Wireless Doorbell System, please contact SadoTech customer support.

SadoTech Customer Support:

• Website: Visit the SadoTech Store on Amazon (for general product information)
• Please refer to the contact information provided with your product for direct support channels.