1. Įvadas ir pabaigaview
This manual provides detailed instructions for the installation, operation, and maintenance of your SadoTech Wireless Doorbell System, Model B00J4FHOB0. This system is designed for versatile use in various environments, including homes, apartments, businesses, and classrooms, offering a reliable and convenient way to receive alerts.
The system features a wireless transmitter button and two plug-in chime receivers, allowing for flexible placement and customizable alerts. Key features include a long operating range, multiple chime options, adjustable volume, and an LED flash for visual notification.

Image 1.1: SadoTech Wireless Doorbell System components.
2. Pakuotės turinys
Patikrinkite, ar jūsų siuntinyje yra visi toliau išvardyti daiktai:
- 1 x Wireless Transmitter Button
- 2 x Plug-In Chime Receivers
- 1 x A23 Battery (pre-installed in transmitter, may require tab removal)
- 1 x dvipusė lipni juosta
- 2 x inkarai
- 2 x Varžtai
- 1 x Naudotojo vadovas (šis dokumentas)

Image 2.1: All-in-One Doorbell Kit contents and features.
3. Sąranka ir diegimas
3.1. Transmitter Button Installation
The wireless transmitter button can be installed using either the provided double-sided adhesive tape or screws and anchors. Ensure the installation surface is clean and dry for optimal adhesion or secure mounting.
Method 1: Adhesive Tape
- Remove the protective tab from the A23 battery inside the transmitter to activate it.
- Clean the desired installation area on your door frame or wall thoroughly.
- Peel off one side of the double-sided adhesive tape and firmly attach it to the back of the transmitter button.
- Peel off the other side of the adhesive tape and press the transmitter firmly onto the cleaned surface for at least 30 seconds.
Method 2: Screws and Anchors (Recommended for permanent installation)
- Remove the back cover of the transmitter button.
- Use the pre-drilled holes on the back plate as a template to mark the screw positions on your wall or door frame.
- Drill pilot holes at the marked positions. Insert the plastic anchors into the pilot holes.
- Align the transmitter's back plate with the anchors and secure it with the provided screws.
- Snap the front cover back onto the transmitter.

Image 3.1: Simple setup steps for the SadoTech doorbell.
3.2. Receiver Chime Installation
The chime receivers are plug-in units. Simply insert them into any standard electrical outlet where you desire to hear the doorbell chime. For optimal coverage, place receivers in central locations or areas where the chime needs to be clearly audible.

Image 3.2: Suggested placement of receivers for wide coverage.
3.3. Siųstuvo ir imtuvo susiejimas
Your SadoTech doorbell system typically comes pre-paired. If re-pairing is necessary or if you are adding new components, follow these steps:
- Prijunkite imtuvą prie elektros lizdo.
- Press and hold the volume button on the side of the receiver until the LED light on the receiver starts flashing (approximately 5 seconds).
- While the receiver's LED is flashing, press the transmitter button once. The receiver will chime, and its LED will stop flashing, indicating successful pairing.
- Test the pairing by pressing the transmitter button. The receiver should chime.
Video 3.3: SadoTech Wireless Doorbell - Setup Installation. This video demonstrates the process of setting up and pairing the wireless doorbell components.
4. Naudojimo instrukcijos
4.1. Varpelių keitimas
Your SadoTech doorbell offers over 50 different chime melodies. To change the chime, press the 'Sound' button located on the side of the receiver. Each press will cycle through the available melodies. Once you hear a melody you like, stop pressing the button, and the receiver will save your selection.

Image 4.1: Over 50 chimes available for selection.
4.2. Garso reguliavimas
The receiver has 4 adjustable volume levels. To adjust the volume, press the 'Volume' button on the side of the receiver. Each press will cycle through the volume levels from lowest to highest. Select the desired volume level for your environment.

Image 4.2: Personalize your doorbell with adjustable volume and chimes.
4.3. LED Flash Notification
Both the transmitter button and the receiver units feature an LED flash. When the transmitter button is pressed, its LED will illuminate. Simultaneously, the receiver's LED will flash along with the chosen chime, providing a visual alert, which is particularly useful for individuals with hearing impairments or in noisy environments.

Image 4.3: Visual and audio alerts for comprehensive notification.
5. Priežiūra
5.1. Siųstuvo baterijos keitimas
The wireless transmitter button is powered by an A23 battery, which typically lasts up to 3 years. When the transmitter's performance declines or it stops working, it may be time to replace the battery.
- Atsargiai atidarykite siųstuvą casing, usually by prying it open from a small notch on the side or bottom.
- Remove the old A23 battery.
- Insert a new A23 12V Alkaline battery, ensuring correct polarity.
- Uždarykite siųstuvą casing saugiai.
Video 5.1: SadoTech Doorbell Model CXR (Transmitter Button) - Setup Installation. This video demonstrates the setup and battery installation for the transmitter button.
6. Problemų sprendimas
- Durų skambutis neskamba:
Check if the transmitter battery is active (remove tab) or needs replacement. Ensure receivers are plugged in and powered. Re-pair the transmitter and receiver as described in Section 3.3. - Ribotas diapazonas:
Ensure there are no major metal obstructions between the transmitter and receiver. The stated range is up to 1000 feet in open air; walls and other structures can reduce this. Consider relocating receivers. - Settings reset after power outage:
The receivers have a built-in memory, but in rare cases of power fluctuations, settings might reset to default. Simply re-select your preferred chime and volume settings. - Klijai neprilimpa:
Ensure the installation surface was thoroughly cleaned and dry before applying the adhesive tape. For a more secure and permanent solution, use the provided screws and anchors.
7. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Gamintojas | „SadoTech“ |
| Modelio numeris | B00J4FHOB0 |
| Prekės svoris | 6.9 uncijos |
| Gaminio matmenys | 3.2 x 1.5 x 3.5 colio |
| Maitinimo šaltinis (siųstuvas) | 1 x A23 12V Alkaline Battery |
| Maitinimo šaltinis (imtuvas) | 110 Volts (Plug-in) |
| Veikimo diapazonas | Iki 1000 pėdų (atvirame ore) |
| Skambučio parinktys | 50+ melodies |
| Garsumo lygiai | 4 (30dB - 110dB) |
| Spalva | Baltas |
| Medžiaga | ABS |
| Ypatingos savybės | LED Flash, Built-in Memory, Weatherproof Transmitter |
8. Garantija ir palaikymas
For product support, warranty information, or any questions regarding your SadoTech Wireless Doorbell System, please contact SadoTech directly.
Galite apsilankyti pas juos website or send an email to:
El. paštas: support@sadotech.com
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