1. Úvod
Thank you for choosing the AVANTEK CW-11 Wireless Doorbell. This manual provides detailed instructions for the installation, operation, and maintenance of your new doorbell system. Please read this manual thoroughly before use and retain it for future reference.
2. Obsah balenia
Skontrolujte, či sú v balení všetky komponenty:
- 1 x Zásuvný prijímač
- 1 x Vysielač (tlačidlový)
- 2 x skrutky
- 2 x nástenné kotvy
- 1 x Small Key (for battery compartment)
- 1 x obojstranná lepiaca páska
- 1 x Návod na použitie

Image: Contents of the AVANTEK Doorbell Kit, showing the receiver, transmitter, screws, anchors, key, and adhesive tape.
3. Produkt skončilview
Prijímač
- Plug-in design for easy power.
- LED indicator for visual alerts.
- Tlačidlá na ovládanie hlasitosti.
- Melody selection buttons.
- Compact design (approx. 8 cm height, 7.3 cm width) that does not obstruct adjacent power outlets.

Image: The compact receiver plugged into a wall outlet, illustrating its small size (8 cm height, 7.3 cm width) and how it leaves adjacent sockets free.
Vysielač
- Push button with LED indicator.
- Powered by a CR2032 lithium battery (included), offering up to 3 years of lifespan.
- IP55 dustproof and waterproof rating, suitable for outdoor use in temperatures from -20°C to +60°C.

Image: The doorbell transmitter highlighting its IP55 dustproof and waterproof features, with illustrations of its resilience in both cold (-20°C) and hot (60°C) weather, and a 3-year maximum battery lifespan.
4. Nastavenie
4.1 Inštalácia vysielača
The transmitter can be installed using either the provided screws and anchors or the double-sided adhesive tape.
- Metóda lepiacej pásky: Clean the desired mounting surface thoroughly. Peel off one side of the protective film from the double-sided adhesive tape and attach it to the back of the transmitter. Peel off the other side and firmly press the transmitter onto the wall for at least 30 seconds.
- Screw-in Method: Mark the desired mounting location. Drill two holes at the marked spots. Insert the wall anchors into the holes. Align the transmitter's mounting holes with the anchors and secure it with the screws.
4.2 Nastavenie prijímača
Simply plug the receiver into any standard indoor power outlet. The receiver's LED will flash, indicating it is powered on and ready for pairing.
4.3 Párovanie vysielača a prijímača
The doorbell system is pre-paired at the factory. If re-pairing is needed or if you are adding additional transmitters/receivers:
- Zapojte prijímač.
- Press and hold the volume button on the receiver for 3 seconds until its LED starts flashing. This indicates pairing mode.
- Within 5 seconds, press the transmitter button. The receiver's LED will flash, and it will play its current melody once, indicating successful pairing.
- Ak párovanie zlyhá, zopakujte kroky.
Video: This video demonstrates how to pair the AVANTEK wireless doorbell system components, including activating the receiver and transmitter for pairing.
5. Prevádzka
5.1 Zmena melódií
Prijímač ponúka 52 rôznych melódií. Zmena melódie:
- Stlačením tlačidla „Ďalší“ alebo „Predchádzajúci“ na boku prijímača môžete prepínať medzi dostupnými melódiami.
- The receiver will play each melody as you select it.
- The memory function ensures your last selected melody is retained even after a power outage.

Image: The doorbell receiver displaying its features: 52 chimes and tunes, 5 volume levels, and an LED indicator. Examples of melodies like 'Canon' and 'Ding-Dong' are shown.
5.2 Nastavenie hlasitosti
The receiver has 5 adjustable volume levels, with a maximum sound intensity of 115 dB. To adjust the volume:
- Opakovaným stláčaním tlačidla „Hlasitosť“ na boku prijímača prepínajte medzi 5 úrovňami hlasitosti.
- The receiver will play a sound at each level to indicate the current volume.
- The memory function retains your last selected volume level.
5.3 Silent Mode (LED Notification)
For situations requiring silence, such as during sleep or meetings, the receiver can be set to silent mode, where it only provides a visual LED notification.
- Cycle through the volume levels until the mute icon is displayed or the sound is off. The LED will still flash when the doorbell is pressed.

Image: The doorbell receiver illustrating its silent LED notification mode and the range of 5 adjustable volume levels (0-115 dB), with exampmenej typických zvukových prostredí.
Video: This video demonstrates how to adjust the volume and activate the silent mode on the AVANTEK wireless doorbell receiver.
6. Údržba
6.1 Výmena batérie (vysielač)
The transmitter uses a CR2032 lithium battery with an average lifespan of 3 years. When the transmitter's LED no longer lights up or the range decreases significantly, it's time to replace the battery.
- Use the small key (or a small flat-head screwdriver) to open the battery compartment on the side of the transmitter.
- Opatrne vyberte starú batériu CR2032.
- Vložte novú batériu CR2032 tak, aby kladná (+) strana smerovala nahor.
- Bezpečne zatvorte priehradku na batérie.
6.2 Čistenie
Wipe the doorbell units with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the surface.
7. Riešenie problémov
| Problém | Možná príčina | Riešenie |
|---|---|---|
| Zvonček nezvoní. | Receiver not plugged in or powered off. Transmitter battery is dead. Units are not paired. | Ensure receiver is plugged in and powered. Replace transmitter battery. Re-pair the units (see Section 4.3). |
| Krátky dosah bezdrôtového pripojenia. | Obstructions (thick walls, metal structures). Interference from other devices. Low transmitter battery. | Premiestnite prijímač alebo vysielač, aby ste minimalizovali prekážky. Vymeňte batériu vysielača. |
| LED dióda prijímača bliká, ale nepočuje sa žiadny zvuk. | Receiver is in silent (mute) mode. Volume is set to minimum. | Adjust the volume level (see Section 5.2). |
| Nedá sa zmeniť melódiu. | Tlačidlá neboli správne stlačené. | Ensure you are pressing the 'Next' or 'Previous' melody buttons firmly. |
8. Špecifikácie
- Model: CW-11 / SB-122
- Značka: AVANTEK
- Bezdrôtový dosah: Až 300 metrov (1000 stôp) na otvorenom priestranstve
- Melódie: 52 voliteľných zvonkohier
- Úrovne hlasitosti: 5 nastaviteľných úrovní (0 – 115 dB)
- Batéria vysielača: 1 x CR2032 lítiová batéria (súčasťou balenia)
- Výdrž batérie vysielača: Do 3 rokov
- Výkon prijímača: AC 100 – 240 V (zásuvka)
- Prevádzková teplota: -20 °C až +60 °C (-4 °F až +140 °F)
- Vodotesné hodnotenie: IP55 (vysielač)
- certifikácie: CE, FCC, RoHS
- Rozmery (prijímač): Rozmery cca 11.4 x 9.5 x 6.9 cm
- Hmotnosť: 159 gramov (celkové balenie)
- Spôsob inštalácie: Self-adhesive or Screw-in

Image: Diagram illustrating the 300-meter (1000 ft) wireless range of the AVANTEK doorbell system within a multi-story home environment.
Video: Toto video poskytuje prehľadview of the AVANTEK Mini Doorbell Kit, demonstrating its features like instant pairing of multiple receivers, silent mode, and IP55 weather resistance.
9. Záruka a podpora
AVANTEK products come with a standard manufacturer's warranty. For specific warranty details, technical support, or any inquiries, please refer to the contact information provided on the product packaging or visit the official AVANTEK website. Please note that compatibility for products purchased before 2021 may vary; contact customer support for verification.