AliExpress.io
8CH 433M DC 12V Lora Bidirektionale Remote IO Controller LED Feedback Anzeige NPN In Relais Out Swicth modul Bord

8CH 433M DC 12V Lora Bidirektionale Remote IO Controller LED Feedback Anzeige NPN In Relais Out Swicth modul Bord

4.841+ sold
€26.39€52.78
50% OFF
Buy on AliExpress

You will be redirected to AliExpress to complete your purchase

Specifications

Markenname
eletechsup
Ursprung
CN (Herkunft)
Hochbetriebenes Chemikalienunternehmen
Keine
Zustand
Neu
Typ
LOGISCHE ICS
Versorgungsspannung
DC 12V
Verlustleistung
0.3W
ist kundenspezifisch
Ja
Betriebstemperatur
-30-80
Anwendung
Elektrisches Spielzeug
Paket
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:

//1drv.ms/u/s!Av4PLxH_z8f1glClatCobTS2hpNw?e=aeya71






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

  • Bidirektional mit LED-Feedback für Status
  • 8 Kanäle Relais für vielseitige Steuerung
  • Robuste Temperaturbereich -30-80°C
  • DC 12V niedriger Verbrauch

Cons

  • 433M Frequenz, regionale Einschränkungen möglich
  • Benötigt Sender und Empfänger separat
  • Anleitung per Kontakt
  • SMD-Montage nicht für Anfänger

Common Questions

Welche Versorgungsspannung benötigt es?

DC 12V, Verlustleistung 0,3W, Betriebstemperatur -30 bis 80°C.

Ist es kompatibel mit LoRa?

Ja, 8CH 433M LoRa bidirektionales Remote IO Controller mit LED-Feedback.

Wie wird es verwendet?

NPN In, Relais Out Switch-Modul für Fernsteuerung, Sender und Empfänger empfohlen.

Welche Größe hat das Board?

SMD-Paket, kompakt für Elektrische Spielzeuge und Logik-ICs.

Lieferumfang und Versand?

1x Sender RTTXA08, 1x Empfänger RTRXB08, aus CN, 10-25 Tage.

Product information last updated on March 30, 2026