1. Product Overview
The ChunHee WT26 Wireless Intercom System provides reliable and convenient two-way communication for various settings, including homes, offices, and caregiving environments. This system features an emergency SOS alarm, voice-activated transmission (VOX), and a long communication range, making it ideal for room-to-room communication or staying connected across different areas.
2. Package Contents
Please verify that all items are present in your package:
- 2 x ChunHee WT26 Intercom Units
- 2 x USB Charging Cables
- 2 x Charge Adapters
- 2 x Belt Clips
- 1 x User’s Manual
3. Getting Started
3.1 Charging the Intercom
Before first use, fully charge both intercom units. The units are equipped with 1000mAh Lithium Polymer batteries, providing an average battery life of 48 hours.
- Connect the provided USB charging cable to the Type-C charging port on the intercom unit.
- Plug the other end of the USB cable into the provided charge adapter, then into a standard wall outlet, or directly into a compatible USB power source.
- The PTT button LED will indicate the charging status:
- Flashing Blue: Charging
- Solid Green: Fully Charged
3.2 Belt Clip Installation
To attach the belt clip, align the clip with the grooves on the back of the intercom unit and slide it upwards until it clicks into place. To remove, push the tab on the clip and slide it downwards.
Video 1: Demonstrates the installation of the belt clip onto the ChunHee WT26 intercom unit.
4. Operating Instructions
4.1 Power ON/OFF
To turn the intercom unit ON or OFF, press and hold the Power button (U symbol) for approximately 5 seconds. A voice prompt will confirm the action.
Video 2: Shows how to power the ChunHee WT26 intercom unit on and off.
4.2 Channel Selection
The ChunHee WT26 offers 16 channels for communication. To communicate between units, all intercoms must be set to the same channel.
- Press the CH+ button to increase the channel number.
- Press the CH- button to decrease the channel number.
Video 3: Demonstrates how to change channels on the ChunHee WT26 intercom unit.
4.3 Volume Adjustment
Adjust the listening volume to one of 8 available levels.
- Press the Volume Up (▲) button on the side to increase the volume.
- Press the Volume Down (▼) button on the side to decrease the volume.
Video 4: Illustrates how to adjust the volume on the ChunHee WT26 intercom unit.
4.4 Push-to-Talk (PTT) Communication
The intercom supports two PTT buttons for convenient communication.
- To speak, press and hold either the large front round PTT button or the side PTT button. Speak clearly into the microphone.
- Release the PTT button to listen for a response.
Video 5: Explains the different talk methods, including using the side and front PTT buttons, and VOX hands-free mode.
4.5 VOX (Voice Operated Exchange) Hands-Free Mode
VOX mode allows for hands-free communication, activating transmission when it detects your voice.
- To turn VOX ON or OFF, press and hold the Volume Down (▼) button for 5 seconds.
- When VOX is active, you can speak without pressing any buttons.
Video 6: Instructions on how to turn VOX hands-free mode on and off.
4.6 SOS Emergency Alarm
The SOS Emergency Alarm feature allows users to quickly alert others in an emergency situation.
- To activate the alarm, press and hold the Volume Up (▲) button for 5 seconds. A loud alarm will sound on all intercoms set to the same channel.
- To stop the alarm, press the PTT button.
Video 7: Demonstrates how to activate and deactivate the SOS Emergency Alarm.
4.7 Keypad Lock/Unlock
To prevent accidental channel or volume changes, you can lock the keypad.
- To lock or unlock the keypad, press and hold the CH+ button for 3 seconds. You will hear a confirmation tone.
Video 8: Explains how to lock and unlock the channel and volume controls.
5. Maintenance
5.1 Battery Care
To ensure optimal battery performance and longevity:
- Charge the intercom regularly, especially if not in use for extended periods.
- Avoid completely draining the battery before recharging.
- If you are sensitive to light, it is recommended to place the intercom upside down when sleeping to avoid disturbance from the PTT light.
- To avoid being startled by low battery voice alerts while sleeping, charge the system regularly or leave it on charge overnight.
5.2 Cleaning
Wipe the intercom units with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
6. Troubleshooting
If you encounter issues with your ChunHee WT26 Wireless Intercom System, please refer to the following common solutions:
- No Communication: Ensure both units are powered on, fully charged, and set to the same channel. Verify that you are within the effective communication range (up to 1.5 miles in open areas).
- Poor Audio Quality: Check the volume settings on both units. Ensure there are no obstructions or sources of interference between the units.
- SOS Alarm Not Stopping: Press the PTT button on the unit that activated the alarm to deactivate it.
- Buttons Unresponsive: Check if the keypad lock is activated. Press and hold the CH+ button for 3 seconds to unlock.
7. Specifications
| Feature | Specification |
|---|---|
| Manufacturer | ChunHee |
| Model Number | WT26 |
| Item Weight | 12 ounces |
| Product Dimensions | 2.16 x 0.67 x 5.51 inches |
| Batteries | 3 Lithium Polymer batteries required (included) |
| Color | SET 1 (Black) |
| Material | Plastic |
| Power Source | Battery Powered |
| Voltage | 3.7 Volts (DC) |
| Wattage | 2 watts |
| Installation Method | Handheld |
| Number of Channels | 16 |
| Special Feature | Long Range, SOS Alarm, VOX |
| Frequency Range | 400 - 470 MHz |
| Talking Range Maximum | 1.5 Miles (approx. 3300ft) |
| Water Resistance Level | Water Resistant |
| Average Battery Life | 48 Hours |
8. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact ChunHee customer service through the retailer's platform or the official ChunHee website. Please retain your proof of purchase for warranty service.
