TECKNET TK-WD808
TECKNET Wireless Doorbell Kit TK-WD808 User Manual
Model: TK-WD808
1. Introduction
Thank you for choosing the TECKNET Wireless Doorbell Kit. This manual provides detailed instructions for the installation, operation, and maintenance of your new doorbell system. Please read this manual thoroughly before use to ensure proper function and longevity of the product.

Image 1.1: The TECKNET Wireless Doorbell Kit, featuring two plug-in receivers and a self-powered doorbell button.
2. Package Contents
Please check the package contents upon opening. If any items are missing or damaged, contact TECKNET customer support.
- 1 x Self-Powered Doorbell Transmitter (Button)
- 2 x Plug-in Receivers with USB Charging Ports
- Mounting Screws and Anchors
- Double-Sided Adhesive Tape
- Warning Sticker (to remind visitors to press the doorbell button)
- User Manual
3. Product Features
- Self-Powered Transmitter: The doorbell button generates its own power when pressed, eliminating the need for batteries.
- Dual Receivers: Includes two receivers, allowing for comprehensive coverage in larger homes or multi-story buildings. Each receiver features integrated power outlets supporting devices up to 2000 watts and USB charging ports.
- Extended Wireless Range: Offers a powerful and stable wireless range of up to 400 meters (1300 feet) in open areas, ensuring you don't miss visitors.
- IP65 Waterproof Rating: The transmitter (button) is designed to withstand various harsh weather conditions, operating reliably between -20°C and 60°C.
- Customizable Melodies & Volume: Choose from 60 different melodies and 5 adjustable volume levels (0 dB to 120 dB), including a silent mode.
- Memory Function: The doorbell remembers your last selected melody and volume level even after a power outage, eliminating the need for re-configuration.
- Easy Installation: Simple setup with options for screw mounting or adhesive tape.

Image 3.1: The self-powered mechanism of the doorbell button, requiring no batteries.

Image 3.2: The IP65 waterproof design ensures durability in diverse environmental conditions.

Image 3.3: The doorbell system offers an impressive 400-meter wireless range for reliable signal transmission.
4. Setup Guide
4.1 Installing the Receiver
- Plug each receiver into a standard electrical outlet in your desired locations. For optimal coverage, place one receiver in a central area like the living room and another in a bedroom or office.
- Ensure the outlets are easily accessible and not obstructed.
4.2 Installing the Transmitter (Doorbell Button)
There are two methods for mounting the doorbell button:
- Adhesive Mounting:
- Clean the desired mounting surface thoroughly to ensure it is dry and free of dust or grease.
- Peel off one side of the double-sided adhesive tape and apply it firmly to the back of the doorbell button.
- Peel off the other side of the tape and press the doorbell button firmly onto the cleaned surface for at least 30 seconds.
- Screw Mounting:
- Open the doorbell button casing to reveal the mounting holes.
- Mark the positions for drilling on the wall.
- Drill holes and insert the provided anchors.
- Secure the doorbell button to the wall using the provided screws.
- Close the casing securely.
It is recommended to install the doorbell button at a height of approximately 1.2 to 1.5 meters (4 to 5 feet) from the ground for easy access.

Image 4.1: Visual guide for both adhesive and screw mounting options for the doorbell button.
5. Operating Instructions
5.1 Changing Melodies
To change the melody:
- Press the 'Melody Selection' button on the side of the receiver to cycle through the 60 available tunes.
- A single quick press advances to the next melody.
- Two quick presses will go back to the previous melody.
- Once you hear a melody you like, stop pressing, and it will be set.
5.2 Adjusting Volume
To adjust the volume level:
- Press the 'Volume Control' button on the side of the receiver.
- Each press will cycle through the 5 volume levels (0 dB to 120 dB).
- The 0 dB setting activates silent mode, where only the LED indicator flashes.

Image 5.1: The receiver offers 60 melodies and 5 volume levels for personalized alerts.

Image 5.2: The mute mode (0 dB) is ideal for quiet environments, with only a visual LED alert.
5.3 Pairing Additional Transmitters/Receivers (If Applicable)
Your kit comes pre-paired. If you need to pair additional components or re-pair existing ones:
- Plug in the receiver.
- Press and hold the 'Volume Control' button on the receiver for approximately 5 seconds until you hear a 'ding' sound and the LED indicator flashes rapidly. The receiver is now in pairing mode.
- Immediately press the doorbell transmitter button. The receiver will chime, indicating successful pairing.
- Test the pairing by pressing the transmitter button again.
5.4 Using USB Charging Ports
Each receiver is equipped with USB charging ports. Simply plug your USB charging cables into these ports to charge compatible devices like smartphones or smartwatches.

Image 5.3: The receiver's integrated USB ports allow convenient charging of small electronic devices.
6. Maintenance
- Cleaning: Wipe the doorbell transmitter and receivers with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Transmitter Placement: Periodically check the mounting of the transmitter to ensure it is still secure.
- Receiver Placement: Ensure receivers are plugged into stable outlets and not covered, allowing for proper ventilation.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Doorbell does not ring. | Receiver is unplugged or power outage. | Ensure receiver is plugged into a live outlet. |
| Volume is set to 0 dB (mute mode). | Press the 'Volume Control' button to increase the volume. | |
| Transmitter and receiver are not paired. | Follow the pairing instructions in Section 5.3. | |
| Transmitter is too far from the receiver or obstructions. | Relocate the receiver closer to the transmitter or minimize obstructions (thick walls, metal objects). | |
| Short wireless range. | Interference from other wireless devices or metal structures. | Move the receiver or transmitter away from potential sources of interference. Avoid mounting on metal surfaces. |
| Melody or volume settings reset. | This product has a memory function, so settings should not reset unless there's a prolonged power cut or internal issue. | Re-select your preferred melody and volume. If the issue persists, contact customer support. |
8. Specifications
- Model Number: TK-WD808
- Manufacturer: TECKNET
- Product Dimensions: 12 x 8 x 16 cm (Transmitter and Receiver combined dimensions); 450 grams
- Color: White
- Wireless Range: Up to 400 meters (1300 feet) in open areas
- Melodies: 60 selectable tunes
- Volume Levels: 5 levels (0 dB to 120 dB)
- Waterproof Rating (Transmitter): IP65
- Operating Temperature: -20°C to 60°C
- Power Source: Self-powered transmitter, AC powered receivers
- Receiver Output: Integrated power outlet (up to 2000W), USB charging ports
9. Warranty and Support
TECKNET offers a 36-month support period for registered users. If you encounter any problems during the use of your doorbell, please contact the professional TECKNET customer service team. Please refer to the official TECKNET website or your purchase documentation for specific warranty terms and contact information.
For assistance, please visit the TECKNET Brand Store or contact their customer support directly.
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