Introducción
This manual provides detailed instructions for the installation, operation, and maintenance of your SanJie Wireless Doorbell. Designed for versatility, this doorbell system offers a reliable alert solution for homes, classrooms, and other environments, including features beneficial for individuals with hearing impairments.

Figure 1: SanJie Wireless Doorbell System (1 Push Button + 1 Receiver)
Características del producto
- Operación inalámbrica: Pre-paired for immediate use, battery-operated receiver for portability.
- Enhanced Alert Options: Features colorful flashing LED lights and a vibration function, in addition to audible chimes, suitable for individuals with hearing impairments.
- Múltiples modos de trabajo: Four distinct modes (Ringtone + Vibration, Ringtone + Flash, Ringtone + Vibration + Flash, Ringtone only) to suit various needs.
- Volumen y tonos de llamada ajustables: 5 volume levels (0-110dB) and 20 selectable ringtones.
- Modo silencio: Allows alerts via vibration or flashing lights without sound, ideal for quiet environments.
- Rango extendido: Up to 1000 feet (300 meters) wireless receiving range.
- Diseño duradero: IP55 waterproof push button, operational in temperatures from -4°F to 140°F.
- Recordatorio de batería baja: Integrated reminder to ensure continuous operation.

Figure 2: Labeled diagram of the SanJie Wireless Doorbell components and controls.
Contenido del paquete
- 1 x Receptor de timbre inalámbrico
- 1 x Pulsador inalámbrico (transmisor)
- 3 x AAA Batteries (for receiver)
- 1 x 12V 23A Battery (pre-installed in push button)
- Mounting Hardware (double-sided tape, screws)
- Manual de usuario
Instrucciones de instalación
1. Instale las baterías
- Receptor: Open the battery compartment on the back of the receiver and insert the 3 AAA batteries, ensuring correct polarity.
- Presionar el botón: The 12V 23A battery is typically pre-installed. If not, open the push button casing and insert the battery.


Figure 3: Battery installation for receiver and push button.
2. Pairing Transmitters (if needed)
The doorbell units are pre-paired from the factory. If you need to re-pair them or add additional push buttons/receivers, follow these steps:
- Step 1: Select Music. Press the music button on the receiver to choose your desired ringtone.
- Paso 2: Ingrese al modo de emparejamiento. Press and hold the volume button on the receiver until the LED light flashes and emits a "ding" sound. This indicates it's in pairing mode.
- Step 3: Send Signal. Press the push button (transmitter) once to send a signal. The receiver will make a "ding-ding" sound and flash.
- Paso 4: Confirmar el emparejamiento. Press the push button again. The receiver should now sound with the selected ringtone, confirming successful pairing.

Figure 4: Pairing process for the SanJie Wireless Doorbell.
3. Montaje del pulsador
The push button can be installed using either double-sided tape or screws.
- Cinta de doble cara: Clean the desired surface thoroughly. Apply the tape to the back of the push button and firmly press it onto the wall.
- Tornillos: Mark the desired mounting location. Drill pilot holes, then secure the push button using the provided screws.
Ensure the push button is placed in a location where it is easily accessible and within the wireless range of the receiver. The push button is IP55 waterproof, making it suitable for outdoor installation.

Figure 5: Waterproof push button suitable for outdoor use.
Instrucciones de funcionamiento
1. Colocación del receptor
The portable receiver can be carried with you or placed in any desired location within the 1000-foot wireless range. Its back clip allows for convenient attachment to clothing or other objects.

Figure 6: Doorbell receiver placement and wireless range.
2. Ajuste del volumen
Press the volume button on the receiver to cycle through 5 adjustable volume levels (0-110dB). The 0dB setting activates mute mode, where only vibration or flashing lights will alert you.

Figure 7: Mute mode for quiet environments.
3. Cambiar tonos de llamada
Press the music selection button on the receiver to cycle through the 20 available ringtones. You can set different ringtones for multiple push buttons (e.g., front door, back door) if you have additional transmitters paired.

Figure 8: Doorbell with 20 ringtones and adjustable volume.
4. Selección de modos de trabajo
The receiver offers 4 working modes (A, B, C, D) which combine sound, vibration, and colorful flashing lights. Use the mode selection switch on the side of the receiver to choose your preferred alert method.
- Modo A: Ringtone + Vibration
- Modo B: Ringtone + Colorful Flash
- Modo C: Ringtone + Vibration + Colorful Flash
- Modo D: Ringtone Only




Figure 9: Available working modes for the receiver.
Mantenimiento
- Reemplazo de batería: Replace AAA batteries in the receiver when the low battery reminder activates. The push button battery (12V 23A) has an estimated 3-year lifespan and should be replaced when the button no longer activates the receiver.
- Limpieza: Limpie las unidades del timbre con un paño suave y seco. Evite usar productos químicos agresivos o limpiadores abrasivos.
- Condiciones ambientales: While the push button is IP55 waterproof, avoid submerging it in water. Ensure the receiver is kept in a dry environment.
Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| Doorbell does not ring/flash/vibrate. |
|
|
| Receiver rings continuously or randomly. |
|
|
| El volumen es demasiado bajo o demasiado alto. | Es necesario ajustar la configuración del volumen. | Press the volume button on the receiver to adjust to the desired level. |
| No vibration or flash in mute mode. | Incorrect working mode selected. | Ensure Mode A, B, or C is selected using the mode switch. Mode D is ringtone only. |
Presupuesto
- Número de modelo: CC21WH-DB19WH
- Alcance inalámbrico: Hasta 1000 pies (300 metros)
- Tonos: 20 melodías seleccionables
- Niveles de volumen: 5 niveles (0-110dB)
- Modos de trabajo: 4 (Ringtone+Vibration, Ringtone+Flash, Ringtone+Vibration+Flash, Ringtone Only)
- Push Button Waterproof Rating: IP55
- Temperatura de funcionamiento: -4 °F a 140 °F (-20 °C a 60 °C)
- Potencia del receptor: Baterías 3 x AAA (incluidas)
- Push Button Power: 1 x 12V 23A battery (included)
- Material: abdominales
- Dimensiones del producto: 3.94 x 2.36 x 3.94 inches (Overall product dimensions, specific receiver/button dimensions not provided)
- Peso del artículo: 6.7 onzas
Garantía y soporte
SanJie provides a 100% guarantee and service for this product. If you encounter any questions or issues regarding your SanJie Wireless Doorbell, please contact us via Amazon mail. We are committed to providing a satisfactory solution.
For further assistance, please refer to the contact information provided with your purchase or visit the official SanJie store on Amazon: SanJie Store.