Model: HWD01990
Brand: TECKNET
Thank you for choosing the TECKNET Wireless Battery Doorbell. This manual provides detailed instructions for setting up, operating, and maintaining your new doorbell system. Please read it carefully to ensure proper use and to maximize the product's lifespan.
This doorbell system is designed for convenience and reliability, featuring a robust IP67 waterproof rating for outdoor use, an extended wireless range, and customizable chime options.

Image: The TECKNET Wireless Battery Doorbell set, showing the larger receiver unit and the smaller transmitter button.

Image: Illustration of the doorbell receiver's features, including silent mode, LED notification, 5 adjustable volume levels (0-110dB), and 60 available chimes.

Image: Close-up of the doorbell transmitter highlighting its IP67 dustproof and waterproof rating, operational temperature range of -20°C to 60°C, and a maximum battery life of 4.5 years.
The TECKNET Wireless Doorbell is designed for quick and easy installation without the need for drilling.

Image: A visual guide illustrating the four steps for installing the doorbell: removing the insulating strip, attaching the transmitter with adhesive, inserting batteries into the receiver, and positioning the receiver.
The wireless design allows for flexible placement of both the transmitter and receiver, adapting to various home layouts and environments.

Image: An illustration demonstrating the doorbell's 400-meter wireless range and its ability to penetrate various obstacles like wooden doors, brick walls, and concrete, ensuring connectivity throughout a large house.
The receiver features a sound selection button to cycle through the 60 available chimes.
Use the volume button on the receiver to adjust the sound level.

Image: A close-up of the doorbell receiver, indicating the sound selection button (single click for next sound, double click for previous sound) and the volume button.
The doorbell system is equipped with a memory function that automatically saves your last selected chime and volume level. This ensures that your settings are retained even after a power outage or if the receiver is accidentally unplugged.

Image: An abstract illustration representing the doorbell's memory function, depicted as gears and a music note within a human head silhouette, symbolizing automatic saving of settings.
To ensure the longevity and optimal performance of your TECKNET Wireless Doorbell, follow these simple maintenance guidelines:
If you encounter any issues with your doorbell, please refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Doorbell does not chime | Low or dead battery in transmitter/receiver; receiver out of range; interference. | Replace batteries. Move receiver closer to transmitter. Check for large metal objects or strong electronic devices nearby. |
| Chime volume is too low or silent | Volume setting is too low or in silent mode. | Press the volume button on the receiver to increase the volume level. |
| Doorbell chimes unexpectedly | Interference from other wireless devices. | Ensure no other wireless devices are operating on the same frequency. The doorbell is designed to minimize interference. |
If the problem persists after trying these steps, please contact TECKNET customer support for further assistance.
| Feature | Specification |
|---|---|
| Model Number | HWD01990 |
| Wireless Range | Up to 400 meters (1300 feet) |
| Chimes | 60 selectable melodies |
| Volume Levels | 5 levels (0 dB to 110 dB) |
| Waterproof Rating (Transmitter) | IP67 |
| Operating Temperature | -20°C to 60°C (-4°F to 140°F) |
| Transmitter Battery Life | Up to 4.5 years |
| Power Source (Receiver) | 3 x AA Batteries (not included) |
TECKNET is committed to providing high-quality products and excellent customer service.
This product comes with a 36-month technical support warranty for registered users. Please register your product to avail of this extended support.
If you wish to return a product within 30 days of receipt because you have changed your mind, please consult the relevant return policy on the purchase platform. For defective or damaged products, please refer to the specific return and refund policies provided by the seller or platform.
Should you encounter any issues during the use of this product, please do not hesitate to contact TECKNET's professional customer service team. We are dedicated to assisting you with any technical support needs.
For support, please visit the TECKNET Store on Amazon or refer to the contact information provided with your purchase.
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