User Instruction Manual
This manual provides detailed instructions for the setup, operation, and maintenance of your Chtoocy Wireless Rechargeable Intercom System. Designed for clear and reliable communication, this system offers a convenient solution for homes, businesses, and offices.

Figure 1: Chtoocy Wireless Rechargeable Intercom System units in their charging bases.
Your Chtoocy Wireless Rechargeable Intercom System package includes the following items:
Familiarize yourself with the components and functions of your intercom unit:

Figure 2: Intercom Unit Function Key Diagram.
Before first use, ensure the intercom units are fully charged. Connect the USB cable to the charging adapter and plug it into a power outlet. Place the intercom unit into its charging stand. A full charge typically takes 4-6 hours and provides up to 24 hours of work time.

Figure 3: Rechargeable Handheld Design and Charging.
To ensure proper communication and avoid interference, set a unique channel and digital code for each intercom unit. The system supports 10 channels and 3 digital codes (A, B, C).

Figure 4: How to Set Up an Intercom System.
To expand your system, additional Chtoocy intercom units can be paired by simply setting them to the same channel and digital code as your existing units.
To initiate a conversation with another unit on the same channel and code:
The VOX (Voice Operated Exchange) function allows for hands-free communication:
The Monitor function allows continuous audio transmission from a designated unit, acting as a baby monitor or for general area surveillance:
To broadcast a message to all units on the same channel and code:
Use the Volume +/- buttons to adjust the listening volume. The system offers adjustable volume levels and multiple ringtones.
Video 1: Demonstration of how to use the Chtoocy home intercom system, including various functions.
Video 2: Demonstration of the group call function of the Chtoocy home intercom system.
The Chtoocy intercom system provides a long communication range of up to 1 mile (5280 feet) in open environments. It utilizes anti-interference technology to ensure stable and crystal-clear sound quality, making it suitable for various indoor and outdoor settings.

Figure 5: 1 Mile Super Long-Range Communication.
Each handheld intercom unit is equipped with a built-in rechargeable Lithium Ion battery. The battery provides up to 24 hours of continuous use on a full charge. A low battery alert will notify you when recharging is needed. Charging is done via the included charging base and USB cable.
To ensure the longevity and optimal performance of your intercom system, follow these maintenance guidelines:
If you encounter any issues with your Chtoocy intercom system, please refer to the troubleshooting guide included in your package. Common issues and their solutions are detailed there. For example, if a unit is not charging, try unplugging the battery, charging for 24 hours, then pressing and holding the power button to turn it on.
| Feature | Detail |
|---|---|
| Model Number | CH-668 |
| Brand | Chtoocy |
| Item Weight | 1.26 pounds |
| Package Dimensions | 6.38 x 5.48 x 3.62 inches |
| Batteries | 2 Lithium Ion batteries required (included) |
| Power Source | Battery Powered |
| Telephone Type | Cordless |
| Material | Plastic |
| Range | Up to 1 Mile (5280 feet) |
| Channels | 10 |
| Digital Codes | 3 (A/B/C) |
| UPC | 631661960084 |
The Chtoocy Wireless Rechargeable Intercom System comes with a 2-Year Warranty. For any questions, concerns, or assistance with your purchase, please contact Chtoocy customer service. The product also includes a 30-day money-back guarantee.
Contact Information:
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