EVTSCAN Wireless Long-Range Intercom System User Manual

1. Introduction

Thank you for choosing the EVTSCAN Wireless Long-Range Intercom System. This system provides reliable two-way communication for enhanced home security and convenience. With a long operating range and weather-resistant design, it is suitable for various applications, from large homes to outdoor spaces. This manual will guide you through the setup, operation, and maintenance of your new intercom system.

2. Package Contents

Please verify that all items listed below are included in your package:

• 1 x Outdoor Doorbell Unit
• 2 x Indoor Receiver Units
• 2 x Charging Stations
• 1 x DC Charging Cable
• 1 x Screwdriver
• 1 x User Manual

Image: The complete EVTSCAN Wireless Intercom System, showing the outdoor unit and two indoor units.

3. Key Features

• Crystal Clear Communication: Enjoy seamless conversations with two-way talk functionality and 38 selectable ringtones.
• Long-Distance Range: Reliable communication up to 1500 meters (approx. 4921 feet) in open spaces, ideal for large properties.
• Customizable Volume: Adjust volume with 3 different levels to suit your environment.
• Weather-Resistant Durability: The outdoor unit is designed to withstand various weather conditions, ensuring year-round reliability.
• Easy Installation & Charging: Simple wall-mount or tabletop setup with convenient rechargeable batteries and DC or cradle charging options.

Image: Close-up of the outdoor unit demonstrating its waterproof design, with rain effects.

Image: Diagram illustrating the 1000-meter intercom distance capability within a multi-story house setting, showing signal coverage.

4. Components and Controls

4.1 Outdoor Doorbell Unit

Image: Detailed diagram of the outdoor doorbell unit, highlighting its components including the waterproof cover, speaker, call button, microphone, talk button, intercom light, power light, power button, volume key, and charging port. Dimensions are also shown.

• Waterproof Cover: Protects the unit from elements.
• Speaker: For audio output.
• Call Button: Press to initiate a call to indoor units.
• Microphone: For audio input during conversation.
• Talk Button: Press and hold to speak, release to listen.
• Intercom Light: Indicates intercom status.
• Power Light: Indicates power status.
• Power Button: To turn the unit ON/OFF.
• Volume Key: Adjusts speaker volume.
• Charging Port: For connecting the charging cable.

4.2 Indoor Receiver Unit

Image: Detailed diagram of the indoor receiver unit, highlighting its components including the speaker, internal call button, microphone, talk button, intercom light, power light, charging base, power button, volume key, ring key, and charging port. Dimensions are also shown.

• Speaker: For audio output.
• Internal Call Button: To call other indoor units (if multiple are paired).
• Microphone: For audio input during conversation.
• Talk Button: Press and hold to speak, release to listen.
• Intercom Light: Indicates intercom status.
• Power Light: Indicates power status.
• Charging Base: For convenient charging and tabletop placement.
• Power Button: To turn the unit ON/OFF.
• Volume Key: Adjusts speaker volume.
• Ring Key: To change ringtone (if applicable).
• Charging Port: For connecting the charging cable.

5. Setup and Installation

5.1 Charging the Units

Before first use, fully charge both the outdoor doorbell and indoor receiver units. Use the provided DC charging cable or place the indoor units on their respective charging stations.

• Connect the DC charging cable to the charging port on the unit and a compatible USB power adapter (not included).
• For indoor units, place them securely on their charging bases.
• The power light will indicate charging status.

5.2 Installation Options

The outdoor doorbell can be wall-mounted, and indoor receivers can be placed on a tabletop or also wall-mounted.

• Wall Mounting (Outdoor Unit): Use the provided screws and screwdriver to securely mount the outdoor unit in a desired location, ensuring it is within range of the indoor units and protected from direct heavy rain if possible, despite its waterproof design.
• Tabletop Placement (Indoor Units): Simply place the indoor receiver units on a flat surface using their charging bases.

5.3 Pairing (Pre-paired by default)

Your EVTSCAN intercom system units are typically pre-paired at the factory. If for any reason they lose connection or you wish to add more units (sold separately), follow the pairing instructions in the full user manual or contact support.

Image: Diagram showing different pairing configurations, including 1V1 (one outdoor, one indoor) and 1V2 (one outdoor, two indoor) setups.

6. Operation

6.1 Making a Call from the Outdoor Unit

1. Press the Call Button on the outdoor doorbell unit.
2. The indoor doorbell unit(s) will ring.
3. To speak, press and hold the TALK button on the outdoor unit. Speak clearly into the microphone.
4. Release the TALK button to listen for a response.

6.2 Receiving a Call on the Indoor Unit

1. When the outdoor unit initiates a call, the indoor doorbell unit will ring.
2. To respond, press and hold the TALK button on the indoor unit. Speak clearly into the microphone.
3. Release the TALK button to listen for a response.

Image: Illustration of the one-key call function, showing the steps for initiating a call from the outdoor unit and responding from the indoor unit.

6.3 Adjusting Volume

Both the outdoor and indoor units have a volume key. Press this key to cycle through the 3 available volume levels to find your preferred setting.

7. Maintenance

• Cleaning: Wipe the units with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Battery Care: For optimal battery life, avoid fully discharging the units frequently. Recharge them when the battery indicator is low.
• Placement: Ensure the outdoor unit is securely mounted and not obstructed by large metal objects that could interfere with the signal.

8. Troubleshooting

• No Sound/Poor Sound Quality:
  • Ensure units are fully charged.
  • Check volume settings on both units.
  • Ensure units are within operating range and there are no significant obstacles (e.g., thick walls, large metal structures) between them.
  • Make sure the TALK button is pressed and held firmly when speaking, and released when listening.
• Units Not Connecting/Ringing:
  • Ensure both units are powered ON.
  • Verify they are within range.
  • If units were previously paired and lost connection, try re-pairing them according to the full manual's instructions.
• Short Battery Life:
  • Ensure units are fully charged before use.
  • Battery performance may decrease over time with prolonged use.

9. Specifications

10. Warranty and Support

For warranty information and technical support, please refer to the documentation included with your purchase or visit the official EVTSCAN website. If you encounter any issues not covered in this manual, please contact our customer service team for assistance.

For further assistance, you may visit the EVTSCAN store on Amazon: EVTSCAN Amazon Store