8ch 433m dc 12v lora controle remoto bidirecional io indicador de feedback led npn em relé para fora placa de módulo swicth
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Specifications
- Brand Name
- eletechsup
- Origin
- Mainland China
- High-concerned chemical
- None
- Condition
- New
- Type
- Logic ICs
- Supply Voltage
- DC 12V
- Dissipation Power
- 0.3W
- is_customized
- Yes
- Operating Temperature
- -30-80
- Application
- Electric Toy
- Package
- 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
Product information last updated on March 25, 2026