1. Introduction
The Retekess TD036 is an IP55 waterproof wireless call button designed for use in various service environments such as restaurants, cafes, bars, and clubs. It features a low battery reminder, removable AAA batteries, and a robust design for reliable long-distance communication.
2. Safety Information
- Do not expose the device to extreme temperatures or direct sunlight for prolonged periods.
- Keep the device away from strong magnetic fields.
- Use only specified AAA batteries.
- Do not attempt to disassemble or repair the device yourself. Contact authorized service personnel.
- Dispose of batteries and the device according to local regulations.
3. Package Contents
The TD036 call button is available in different packages. Please verify your package contents upon receipt.
Package 1:
- 1 X Call Button
- 1 X EVA Double Sided Tape
- 2 X Mounting Screws
- 2 X Green Rubber Plugs
Package 2:
- 5 X Call Button
- 5 X EVA Double Sided Tape
- 10 X Mounting Screws
- 10 X Green Rubber Plugs
Package 3:
- 10 X Call Button
- 10 X EVA Double Sided Tape
- 20 X Mounting Screws
- 20 X Green Rubber Plugs
4. Specifications
| Feature | Description |
|---|---|
| Model Number | TD036 |
| Brand Name | retekess |
| Origin | Mainland China |
| Color | Black |
| Working Frequency | 433.92MHz |
| Working Voltage | 3V (two AAA batteries) |
| Indicator Light | Red, Green |
| Range | 120-200m (open space) |
| Buttons | Call, Cancel |
| Size | 26*52*93MM |
5. Setup
5.1 Battery Installation
- Open the battery compartment cover on the back of the call button.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

5.2 Mounting the Call Button
The TD036 call button can be placed on a table or mounted on a wall.
- Table Placement: The call button can be placed directly on a table.
- Wall Mounting: Use the provided EVA double-sided tape or mounting screws and green rubber plugs to attach the call button to a wall. Ensure the surface is clean and dry before applying tape.

6. Operating Instructions
6.1 Basic Operation
- Call Button: Press the 'Call' button (green bell icon) to send a signal to the paired receiver.
- Cancel Button: Press the 'Cancel' button (red 'X' icon) to cancel a call or clear a notification on the paired receiver.

6.2 Indicator Lights
The call button features red and green indicator lights:
- Green Light: Indicates a successful call transmission.
- Red Light: May indicate a low battery or other status.

6.3 Low Battery Reminder
The call button is equipped with a low battery notification feature. When the battery is low, an indicator will alert you that it's time to change the batteries to ensure uninterrupted service.

6.4 Pairing Operation (with compatible receiver, e.g., watch pager)
For detailed pairing instructions, please refer to the video demonstration below. The process typically involves entering a pairing mode on the receiver and then activating the call button.
- Power On: Long press the 'B' button on the watch pager to turn it on.
- Enter Pairing Mode: Long press the 'A' button on the watch pager to enter the sub-menu 'EXT pairing'.
- Initiate Pairing: Press the 'B' button on the watch pager to move the edit position, then press the 'Call' button on the TD036. The watch pager will vibrate and display 'Pairing OK'.
- Return to Main Screen: Press the 'A' button on the watch pager to return to the main screen.
7. Settings (for compatible watch pager)
The following settings are typically configured on a compatible watch pager. Refer to the video for visual guidance.
7.1 Alarm Setting
- Long press the 'A' button to enter the setting menu.
- Press 'B' to switch to 'SET TIME' mode.
- Press 'A' to enter 'Alarm' mode.
- Choose the desired time using the 'A' and 'B' buttons.
7.2 Language Setting
- Long press the 'A' button to enter the setting menu.
- Press 'B' to navigate to 'Language' mode.
- Long press 'A' to enter the sub-menu.
- Press 'A' to choose the desired language (e.g., English, Português, Français, Español, Italiano, Chinese).
7.3 Time Setting
- Long press the 'A' button to enter the setting menu.
- Press 'B' to switch to 'SET TIME' mode.
- Press 'A' to enter the 'Time' mode.
- Press 'A' to choose the desired time figure (hour, minute, date, year).
7.4 Timer Switch Setting
- Long press the 'A' button to enter the setting menu.
- Press 'B' to switch to 'SET TIME' mode.
- Press 'A' to enter the 'Power T' (Timer) mode.
- Press 'A' to choose the desired ON/OFF time.
7.5 Prompt Setting (Vibrate T)
- Long press the 'A' button to enter the setting menu.
- Press 'B' to switch to 'Prompts' mode.
- Press 'A' to choose 'Vibrate T'.
- Long press 'A' to choose the desired vibration duration (e.g., OFF, 02 S, 04 S, 05 S).
8. Maintenance
- Cleaning: The TD036 is IP55 life waterproof, meaning it can withstand splashes and rain. You can wipe it with a damp cloth or even rinse it with a small amount of cold water for cleaning. Do not immerse it in water.
- Battery Replacement: Replace AAA batteries when the low battery indicator appears. Ensure to use new, good quality AAA batteries for optimal performance.
- Storage: Store the call buttons in a cool, dry place when not in use for extended periods.

9. Troubleshooting
- No Signal/Poor Range:
- Check battery levels in both the call button and receiver.
- Ensure there are no major obstructions (thick walls, metal structures) between the call button and receiver.
- Verify that the call button is correctly paired with the receiver.
- Move the receiver to a more central location if possible.
- Call Button Not Responding:
- Replace batteries.
- Re-pair the call button with the receiver.
- Receiver Not Displaying Calls:
- Check the receiver's power and battery status.
- Ensure the receiver is within range of the call button.
- Verify pairing.
10. User Tips
- For optimal performance, regularly check and replace batteries in the call buttons.
- When mounting, consider placing buttons in easily accessible locations for customers, but also where they are less likely to be accidentally pressed.
- Test the range and signal strength in your specific environment after installation to ensure reliable communication.
- Keep a few spare AAA batteries on hand for quick replacements.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





