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RS232/RS485 Serial Port Control 32-way Relay

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RS232/RS485 Serial Port Control 32-way Relay Module Control Switch Board IO Board Can Be Customized

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3
RS232/RS485 Serial Port Control 32-way Relay...
300

RS232/RS485 Serial Port Control 32-way Relay...

60,16$ 64,69$
5
4-20mA analog 4-way switch 2-way relay RS485...
300

4-20mA analog 4-way switch 2-way relay RS485...

41,85$ 45$
5
RS232 Serial Port Control Relay Module/MODBUS RTU...
300

RS232 Serial Port Control Relay Module/MODBUS RTU...

15,00$
5
DAM0404 4 way RS232/485/ serial port control relay...
300

DAM0404 4 way RS232/485/ serial port control relay...

20,22$ 21,98$
5
4-channel RS232/485/serial Port Control Relay...
300

4-channel RS232/485/serial Port Control Relay...

27,19$
5
RS485 Two-way Control Relay Module/switch/MODBUS...
300

RS485 Two-way Control Relay Module/switch/MODBUS...

21,85$ 23$
5
16 way 5V 12V relay module relay control board...
300

16 way 5V 12V relay module relay control board...

5,45$
5
30-way Relay Programmable Control Board Industrial...
300

30-way Relay Programmable Control Board Industrial...

9,40$ 10$
Aqara Relay Two-way Control Module Wireless Zigbee...
300

Aqara Relay Two-way Control Module Wireless Zigbee...

9,99$ 14,27$
5
16 channel serial port 485 232 Relay control board...
300

16 channel serial port 485 232 Relay control board...

54,66$
5
5v 12v 4 channel relay module with optocoupler...
300

5v 12v 4 channel relay module with optocoupler...

1,19$ 2,38$
4
ZY-K202 RS232 Two-way Control Relay...
300

ZY-K202 RS232 Two-way Control Relay...

17,81$
5
1 way with light 3.3v Relay Module Light Detect...
300

1 way with light 3.3v Relay Module Light Detect...

1,43$ 2,04$
5
Aqara Two-way Control 2 Channels Relay Module...
300

Aqara Two-way Control 2 Channels Relay Module...

21,70$ 29,32$
5
RS232 serial communication command to control...
300

RS232 serial communication command to control...

2,00$
5
4-way relay control output module 220V 5A contact...
300

4-way relay control output module 220V 5A contact...

60,06$
3
Isolated 16-way Relay Control Module / Expansion...
300

Isolated 16-way Relay Control Module / Expansion...

24,30$
5
4 way relay module optocoupler isolation 5v12v24v...
300

4 way relay module optocoupler isolation 5v12v24v...

1,42$ 1,50$
3
DRM08/ 8-way Multi-function Relay Module / Delay /...
300

DRM08/ 8-way Multi-function Relay Module / Delay /...

38,92$
5
ZY-K416 485 Control Switch RS485 Control 16-way...
300

ZY-K416 485 Control Switch RS485 Control 16-way...

43,59$
5
4 Channel DC 12V Computer USB Control Switch Drive...
300

4 Channel DC 12V Computer USB Control Switch Drive...

6,05$
5
Tuya WiFi Wireless Relay Module Garage Single-way...
300

Tuya WiFi Wireless Relay Module Garage Single-way...

18,44$ 36,89$
2-Way 30A High Low Level Trigger Relay Module...
300

2-Way 30A High Low Level Trigger Relay Module...

3,40$ 4,25$
5
1Pcs 5V Relay Module 4-Channel With Optocoupler...
300

1Pcs 5V Relay Module 4-Channel With Optocoupler...

5,00$
5
Original Yeelight Two-way control module Wireless...
300

Original Yeelight Two-way control module Wireless...

14,80$ 18,73$
5
Yeelight Smart Home Two-Way Control Module...
300

Yeelight Smart Home Two-Way Control Module...

13,42$ 18,14$
5
Original Yeelight Two-way Control Module Wireless...
300

Original Yeelight Two-way Control Module Wireless...

15,69$ 22,42$
3
Relay module temperature control r-emote control...
300

Relay module temperature control r-emote control...

12,07$ 12,98$
Relay 16 Channel RS485 Relay Module RTU Relay...
300

Relay 16 Channel RS485 Relay Module RTU Relay...

18,29$ 26,13$
5
4-way 12V computer USB control switch drive free...
300

4-way 12V computer USB control switch drive free...

21,86$
5
LONGTONG Tuya Smart 16A Mini DIY Switch Relay...
300

LONGTONG Tuya Smart 16A Mini DIY Switch Relay...

6,73$ 10,52$
3
2 channel Relay Module 5V 12V 24V High and Low...
300

2 channel Relay Module 5V 12V 24V High and Low...

1,50$ 2,14$
3
Relay module temperature control r-emote control...
300

Relay module temperature control r-emote control...

11,94$ 12,98$
8
5V 2 Way Relay Module Interface Board Low Level...

5V 2 Way Relay Module Interface Board Low Level...

 
8
12V 2 Way Relay Module Interface Board Low Level...

12V 2 Way Relay Module Interface Board Low Level...

 
3
Relay Module USB Communication Labview Program...
300

Relay Module USB Communication Labview Program...

100,28$ 109$
5
Speech synthesis module Chinese and English 485...
300

Speech synthesis module Chinese and English 485...

33,86$ 35,64$
5
Tuya ZigBee 3.0 Smart Switch Module With/ No...
300

Tuya ZigBee 3.0 Smart Switch Module With/ No...

21,70$
7
Four Way Solid State Relay Module for Arduino...

Four Way Solid State Relay Module for Arduino...

 
5
DIY WiFi Smart 1/2 Way 2 Gang Light Relay Module...
300

DIY WiFi Smart 1/2 Way 2 Gang Light Relay Module...

12,99$ 21,65$




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