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8CH 433M DC 12V Lora controlador IO remoto bidireccional indicador de retroalimentación LED NPN en placa de módulo de salida de relé

8CH 433M DC 12V Lora controlador IO remoto bidireccional indicador de retroalimentación LED NPN en placa de módulo de salida de relé

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Specifications

Nombre de la marca
eletechsup
Origen
CN(Origen)
Producto químico de alta preocupación
Ninguno
Condición
Nuevo
Tipo
CIENCIAS DE LA LOGICA
Voltaje de Alimentación
DC 12V
Potencia de disipación
0.3W
es personalizado
Temperatura de Funcionamiento
-30-80
Aplicación
juguete electrico
Paquete
dispositivo SMD
Choice
yes
semi_Choice
yes

Product Description

Product Name:
8CH 433M DC 12V Lora Bidirectional Remote IO Controller LED Feedback Indicator NPN In Relay Out Swicth Module Board


Packing list:

1 PCS RTTXA08 Transmitter
1 PCS RTRXB08 Receiver


(It is recommended to buy both transmitter and receiver)






Please contact me for detailed instructions


Description:

This is a wireless remote control switch with feedback function, no configuration required, as long as the transceiver ''Frequency and ID'' settings are consistent, it can be controlled. With feedback function, the LED indicator on the transmitter will indicate the switch status of the receiver.





Transmitter :

1 Working voltage: DC 12V (8-30V)

2 Working current: 12-30MA

3 Input channels: 8 channels, low pulse trigger (NPN)

4 Transmit power: 22dBm

5 Working frequency band: 425~455MHz (can be set by DIP switch)

6 The farthest transmission distance in the open field: 2 kilometers

7 Size: 115x90x40mm (with shell)

8 Weight: 49 grams (without shell)120 grams (with shell)




For more information, please open the link and download:

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Receiver:

1 Working voltage: DC 12V (11-15V)

2 Working current: 12-260MA

3 Output channels: 8 channels 10A relay output

4 Working frequency band: 425~455MHz (can be set by DIP switch)

6 The farthest transmission distance in the open field: 2 kilometers

6 Working mode: Momentary(Jog),Self-locking,Interlock, Delay (can be set by DIP switch)

7 Dimensions: 145x90x40mm (with shell)

8 Weight: 134 grams (without shell),200 grams (with shell)

9 Maximum load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC



Application:

Smart Home,Home Automation ;

Identification system;

Remote Motor Control System

CCTV Camera PTZ Control;

Security system;

LED dot matrix screen;

Ship remote control system

Farm remote gate control system



The first use process:

1 Confirm that the frequency and ID of the receiver and transmitter are the same

2 Power on the receiver first, the PWR light is on

3 Power on the transmitter again, the PWR light flashes, and the PWR light on the receiver flashes at the same time, indicating that the pairing is successful.

4 At this time, the relay on the receiver can be remotely controlled through the input port on the transmitter.





NOTE:

To install the antenna, remove the top cover of the housing

When using two transmitting devices at the same time, the frequency or ID number cannot be the same

When using two receiving devices at the same time, the frequency or ID number cannot be the same




Pros & Cons

Pros

  • Bidireccional 8CH con feedback LED.
  • Voltaje DC 12V amplio rango temperatura.
  • Personalizable para aplicaciones lógicas.
  • Fácil uso remoto 433M.

Cons

  • Requiere comprar transmisor y receptor juntos.
  • Manual detallado por contacto.
  • Potencia baja 0.3W limita usos.
  • Condición nueva sin garantía especificada.

Common Questions

¿De qué material es el controlador Lora 8CH eletechsup?

Módulo SMD en placa con relés NPN, voltaje DC 12V.

¿Cuáles son las dimensiones y temperatura del módulo?

Temperatura -30-80°C, potencia 0.3W, personalizado sí.

¿Es compatible con aplicaciones remotas 433M?

Sí, 8CH bidireccional remoto IO con retroalimentación LED para lógica y juguetes.

¿Cómo se usa el controlador remoto Lora RTTXA08?

Incluye transmisor y receptor, para relé out switch, contactar por manual detallado.

¿Paquete y envío del módulo 8CH 433M?

Paquete: 1 transmisor + 1 receptor recomendado, envío CN(Origen) 7-15 días.

Product information last updated on March 30, 2026