2 channel relay products for sale

5V Relay Module 1,2,4,6,8 Channel Arduino Raspberry Pi ESP8266 ESP32 Optocoupler
Brand new
£2.50 to £6.99
Free postage
561 sold
X+^ M &O*S ]HP w. ?!|/8R 7F $S p o n s o r e d
3pcs LC Technology 5V 2 Channel Relay 250V AC DC Arduino AVR Flux Workshop
Brand new
£7.79
(£2.60/Unit)
Free postage
Click & Collect
5+N^ & * D]C w. ?19! |/ CO $S p o n s o r e d
1/2/4/8 Channel Relay Module - AC/DC Optocoupler Isolation Arduino/Pi Compatible
Brand new · Unbranded
£3.15 to £5.20
Free postage
7+K ^Z &* B] Uw.F ?ZK!| 6/ $S p o n s o r e d
5V/12V/24V Relay Module with Optocoupler 1/2/4/6/8/16 Channel for Arduino Pi UK
Brand new · Unbranded
£3.29 to £14.99
Free postage
105 sold
+02^ &8*H ] w.Q?!8|/ $S4S p o n s o r e d
1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V
Brand new
£2.59 to £399.99
(£2.90/Unit)
Free postage
+^ M&*Z Y] Fw.? !|/D $0 Y
5V 12V 24V 1/2/4/8 Channel Relay Board Module Arduino Raspberry Pi PIC
Brand new
(3)
£2.79 to £6.79
Free postage
216 sold
+^4L K&2 * Y]2 w.?!|MO/ $
1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V UK
Brand new · Unbranded
£3.39 to £7.69
Was: £4.99was - £4.99
Free postage
+^ &H* ] Hw.?! |/J $0 Z7
5V Relay Modules 1-2-4-8 Channel Relay High Low Level Optocoupler Arduino -UK
Brand new
£2.95 to £4.90
(£2.95/Unit)
Free postage
Est. delivery Fri, Apr 25
103 sold
O+^ &*I II ] wGD.? X!5| RE/ $
2pcs DC 12V Relay Module 2 Channel Relay Board with Optocoupler Support High or
Brand new
£9.90
Free postage
Est. delivery Fri, Apr 25
+^KQ Y&*V I8 ] Lw.?V! |X5 / $
12V Relay Modules 1-2-4-8 Channel Relay High Low Level Optocoupler Arduino -UK
Brand new
£3.45 to £4.90
(£3.90/Unit)
Free postage
Est. delivery Fri, Apr 25
72 sold
0+4^ &* S0 W8] wI1.? !2X| / $
5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel
Brand new · Unbranded
£1.99 to £11.95
Free postage
+R^ G &G* ] w5.? !DC| /Y $0
5V 12V 1/2/4/6 Channel Relay Board Module Arduino Raspberry Pi
Brand new · Unbranded
£3.49 to £14.99
Free postage
+^EA &EE * ]6 w.?M! V|/X $
5V 1 / 2 / 4 / 8 Channel Solid State Relay Module Arduino Raspberry Pi ARM PIC
Brand new
£4.69 to £18.79
Free postage
57 sold
+5^ D &*57 5] Hw. ?!ED| /6 $
SSR DC-DC Relay 5V 12V 5A Solid State 2ch 4ch 6ch 8channel - Arduino Raspberry
Brand new
£24.55
(£24.55/Unit)
Free postage
Click & Collect
7 watching
+^ XO 6&M* ] w.? 8!|/ $GS p o n s o r e d
5V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry ARM AVR PIC
Brand new · Unbranded
£2.49 to £7.50
Free postage
101 sold
N4+^ K0 W&* M 8] wF .?!|/ 1$S p o n s o r e d
5V Relay Module 2 Channel for Arduino Raspberry Pi ESP8266 ESP32 Optocoupler
Brand new
£2.99
Free postage
246 sold
F+M ^ &LE* ] T5 w.?!|/I Z$S p o n s o r e d
GEYA 2 Channel Relay Module AC/DC 12V 24V AC230V Relay Interface PLC
Brand new
£10.31 to £10.84
(£10.84/Unit)
Was: £11.40was - £11.40
Free postage
S+I^ &* ]2 w7. ?!1W|/ T$E
24V 2-Channel Relay Board Module
Brand new
£3.39
Free postage
TP XO+ ^B 9 AP P2&* ] w.?!|/ $
2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level
Brand new
£12.90
Free postage
Est. delivery Fri, Apr 25
+^E &* ]1 w.UT K?1! |/ 1$
5V, 12V or 24V 1-2-4-8-16 Channel Relay Module Arduino PI ARM AVR DSP PIC
Brand new
£3.95 to £12.25
(£4.45/Unit)
Free postage
+^ R&0* 0]D 99 3 w.?!G|/ $
5V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC
Brand new
(11)
£2.79 to £4.49
Free postage
86 sold
+^6 &* 6] Hw9 .4?P! I|/9 $
12V 1-2-4-8 Channel Relay High Low Level Trigger Optocoupler Module Arduino PI
Brand new
£3.28
Free postage
41 sold
+2^S &* 0 ] wT. VH L3?! |/ F$
2 channel Relay Module for Arduino Pi UK
New (other) · Unbranded
£3.32
or Best Offer
£1.55 P&P
+^ &* ] w.0?!|/ $O 6C
Solid State Relay Module 5V 1 2 4 6 8 Channel High/Low Level SSR for Arduino UK
Brand new · Unbranded
£2.65 to £10.54
Was: £6.05was - £6.05
Free postage
RJ+ M^ &*O ] wD.?!|2/ $T
5V 2 Way 2 Channel Relay Switch Module Board with Optocoupler Protection Relay
Brand new · Unbranded
£5.03
or Best Offer
Free postage
T+^ O&* 1 ]3 w.?!|UC Z/I $
Solid State Relay Module 5V Channel 1, 2, 4, 8 SSR for Arduino Raspberry Pi ARM
Brand new
£2.70 to £12.59
Free postage
163 sold
D+^ &X* FR] w.B?!G|/ VI $
24V Relay Modules 1-2-4-8 Channel Relay High Low Level Optocoupler Arduino -UK
Brand new
£3.45 to £7.90
(£3.45/Unit)
Free postage
Est. delivery Fri, Apr 25
+SG^ & * ]N wT 9.?9 4!R|/ $
5V Relay Module with Optocoupler 1/2/4 Channel for Arduino and ESP32
Brand new · Unbranded
£2.99 to £4.49
Free postage
+^ 3&*G ] w.? QO !P|O/ $S
5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home K
Brand new · Unbranded
£6.17 to £9.26
£1.99 P&P
H+^P 3I & * H]6 O2 w .?!|/ $S p o n s o r e d
2 Channel Relay Module 5V Relay Board for Arduino Raspberry Pi with Optocoupler
Brand new
£11.19
Free postage
D+^G & B* ]R wN.?M A!6|/ $S p o n s o r e d
5V 12V 24V 1-2-4-8 Channel Relay High Low Level Optocoupler Module Arduino PI
Brand new
£4.25 to £9.45
(£4.25/Unit)
Free postage
C+^ &7* G]S D wC.?!|/ $QS p o n s o r e d
Micro USB 5V Zigbee Protocol 1/2/4Channels Self-locking Wifi Relay Switch Module
Brand new · Unbranded
£10.14 to £16.76
Was: £13.98was - £13.98
Free postage
Y6+ ^A &P* FM ] J4 Mw.S?! |/ $S p o n s o r e d
Solid State Relay 1 2 4 6 8 Channel 5V 12V SSR ACTIVE LOW HIGH Level -Arduino Pi
Brand new · Unbranded
£7.79 to £14.49
Free postage
Click & Collect
+^ HC& MK 8*D ] TZ w4.C?!|/ $
1 channel 12V Relay Module, Opto-coupler isolated, for Arduino and MCU projects.
Brand new · Unbranded
£3.95 to £29.00
(£5.30/Unit)
Free postage
109 sold
B3+^ &* D]T Uw8 .?!C2 QY|/ $
1/2/4 Channel 3V 3.3V Relay Module Low Level Trigger Relay For Arduino
Brand new · Unbranded
£1.74 to £4.04
Was: £2.39was - £2.39
£1.79 P&P
69 sold
+R^K & * ]O5 wZ.?J !L2| / $
2 Way 2 Channel Relay Module 5V with Optocoupler Protection Relay for Arduino c
Brand new · Unbranded
£7.90
or Best Offer
Free postage
+S^0 S4 &* YN] J wT. ?!|/ $
5V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry Pi - UK Seller
Brand new · Unbranded
£1.59 to £2.89
£1.99 P&P
61 sold
35+ ^2 &* 9] 47 w.?! |X3 T/ $
5V 2 Channel Relay Module Opto-isolated, for Raspberry Arduino, Pi, PIC, AVR ARM
Brand new
£4.65
Free postage
38 sold
+5^ &*E ] Jw.M? Q!H| /PG $
12V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC
Brand new
(3)
£3.39 to £8.39
Free postage
428 sold
+^ D&S* E V] w. ?!|G/ $M S p o n s o r e d
5V 2-Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC
Brand new
(11)
£3.19
Free postage
886 sold
+^ &L* S ]VJ Pw8 .?Y!8 |/U $S p o n s o r e d
Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART UK
Brand new · Unbranded
£7.57 to £16.49
Was: £8.77was - £8.77
Free postage
+^ WL &D* ] N w.?!|/ $R
5V 2 Channel Relay Board Module for Arduino Raspberry Pi - UK Seller
Brand new · Hongfa
£1.84
£1.99 P&P
+C4^ &E* 5 TC ] Sw.?0! |66/ $
Optocoupler Relay Module High/Low Level 5V,12V,24V &1,2,4,8 Channel Arduino PI
Brand new · Unbranded
£3.95 to £9.65
(£4.75/Unit)
Free postage
65 sold
KC+^ &* ] wGZ.?! |B/T $ YC
2pcs 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level
Brand new
£13.90
Free postage
Est. delivery Fri, Apr 25
A1 +^ &E1* ]JM Yw.W?!|/ 9 $
New listing1/2/4/8 Channel Relay Module with Optocoupler 5V 12V 24V Relay Module Board
Brand new · Unbranded
£4.69 to £8.69
Free postage
V+^ &* ]N YNw .?!|P1 U/ Q$
2pcs 24V 4 Channel Relay Module OPTO-Isolated Support High and Low Level Trigger
Brand new
£15.90
Free postage
Est. delivery Fri, Apr 25
P+O^ &* ]QP w0H.?!|/ $A
2 Channel Relay Board Module with optocoupler for Arduino, UK Seller
Brand new · Unbranded
£5.60
(£5.60/Unit)
Free postage
Click & Collect
PC+ Q^ &* ] Kw.?! O|1/ $
✨✨ 12v DC 1 Channel Latching Relay Module with Touch Bistable Switch MCU Control
Brand new · Unbranded
£4.33 to £16.94
Free postage
77 sold
+^M 6& R* O] EwF.?!|/ $E
5V 1 Channel Relay Board Module Active Low - Terminal Blocks
Brand new
£2.99
Free postage
+H^K &M*1 R4 ] Mw.2 ?N!7 |/ $
Secure Z-Wave 2 Channel Relay Receiver Switch SSR302
New (other)
(1)
£39.99
(£39.99/Unit)
Free postage
L+4^ &V*D ]WJ wC.V ?B1!| / $
2pcs KY-019 5V 1-Channel Relay Board Module for Arduino IOT -UK
Brand new
£4.90
or Best Offer
Free postage
Est. delivery Fri, Apr 25
+^Q &*A ER] wR.4?! E|U /A $
12V DC 2 Channel Relay Module Shield for Arduino Uno Mega PICAXE Raspberry PI
Brand new
£1.75
£2.25 P&P
61 sold
+Q^4 2Z&* 63 YY ] w.?3D !|/ $
5V 1/2/4 Channel Relay Board Modules for ESP, Arduino, Raspberry Pi ,PIC
Brand new
£4.15 to £5.95
Free postage
+N^N &R*E ]5 V w4.?!|/ 8$
2 Channel Relays Module 30A Load Capacity for homes & Industrial system
Brand new · Unbranded
£10.18
£2.36 P&P
1 watching
L+4 UH^ &* ] w.Y?!|I/ G $L
1Pcs Solid State Relay Module 5V Channel 1 / 2 / 4 / 8 High/Low Level
Brand new · Unbranded
£3.24 to £20.00
£1.80 P&P
+O^U &* U] w.7 ?NH !|Z2/ $
5V 1/2/4/6/8 Channel Relay Board Module Arduino Raspberry Pi +Optocoupler
Brand new · PIC
£4.69 to £9.19
Free postage
+^H &0 XB *8 ]Y wD.?L! |/ $
5V 2 Way 2 Channel Relay Switch Module Board with Optocoupler Protection Relay
Brand new · Unbranded
£4.43
or Best Offer
Free postage
+I^K &* ] Y5 wX.9? M!D| / $
2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support
Brand new
£10.90
Free postage
Est. delivery Fri, Apr 25
+0D^ &BT R* ] w.?!|/G $ C
LC Technology 1/2/4 Channel Bluetooth Relay Module 5 12V 250V AC Flux Workshop
Brand new
£11.19 to £15.29
Free postage
9 sold
+^P2 &* I ]V w.?!CS 6|J/ $S p o n s o r e d
WAGO 750-517 2-CHANNEL RELAY OUTPUT MODULE
New (other) · WAGO
£102.52
or Best Offer
Free postage
F+^X &X* 5] w2.C? V5!| / $S p o n s o r e d

2 channel relay

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6,433 results

5V Relay Module 1,2,4,6,8 Channel Arduino Raspberry Pi ESP8266 ESP32 Optocoupler

3pcs LC Technology 5V 2 Channel Relay 250V AC DC Arduino AVR Flux Workshop

1/2/4/8 Channel Relay Module - AC/DC Optocoupler Isolation Arduino/Pi Compatible

5V/12V/24V Relay Module with Optocoupler 1/2/4/6/8/16 Channel for Arduino Pi UK

1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V

5V 12V 24V 1/2/4/8 Channel Relay Board Module Arduino Raspberry Pi PIC

1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V UK

5V Relay Modules 1-2-4-8 Channel Relay High Low Level Optocoupler Arduino -UK

2pcs DC 12V Relay Module 2 Channel Relay Board with Optocoupler Support High or

12V Relay Modules 1-2-4-8 Channel Relay High Low Level Optocoupler Arduino -UK

5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel

5V 12V 1/2/4/6 Channel Relay Board Module Arduino Raspberry Pi

5V 1 / 2 / 4 / 8 Channel Solid State Relay Module Arduino Raspberry Pi ARM PIC

SSR DC-DC Relay 5V 12V 5A Solid State 2ch 4ch 6ch 8channel - Arduino Raspberry

5V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry ARM AVR PIC

5V Relay Module 2 Channel for Arduino Raspberry Pi ESP8266 ESP32 Optocoupler

GEYA 2 Channel Relay Module AC/DC 12V 24V AC230V Relay Interface PLC

24V 2-Channel Relay Board Module

2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level

5V, 12V or 24V 1-2-4-8-16 Channel Relay Module Arduino PI ARM AVR DSP PIC

5V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC

12V 1-2-4-8 Channel Relay High Low Level Trigger Optocoupler Module Arduino PI

2 channel Relay Module for Arduino Pi UK

Solid State Relay Module 5V 1 2 4 6 8 Channel High/Low Level SSR for Arduino UK

5V 2 Way 2 Channel Relay Switch Module Board with Optocoupler Protection Relay

Solid State Relay Module 5V Channel 1, 2, 4, 8 SSR for Arduino Raspberry Pi ARM

24V Relay Modules 1-2-4-8 Channel Relay High Low Level Optocoupler Arduino -UK

5V Relay Module with Optocoupler 1/2/4 Channel for Arduino and ESP32

5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home K

2 Channel Relay Module 5V Relay Board for Arduino Raspberry Pi with Optocoupler

5V 12V 24V 1-2-4-8 Channel Relay High Low Level Optocoupler Module Arduino PI

Micro USB 5V Zigbee Protocol 1/2/4Channels Self-locking Wifi Relay Switch Module

Solid State Relay 1 2 4 6 8 Channel 5V 12V SSR ACTIVE LOW HIGH Level -Arduino Pi

1 channel 12V Relay Module, Opto-coupler isolated, for Arduino and MCU projects.

1/2/4 Channel 3V 3.3V Relay Module Low Level Trigger Relay For Arduino

2 Way 2 Channel Relay Module 5V with Optocoupler Protection Relay for Arduino c

5V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry Pi - UK Seller

5V 2 Channel Relay Module Opto-isolated, for Raspberry Arduino, Pi, PIC, AVR ARM

12V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC

5V 2-Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC

Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART UK

5V 2 Channel Relay Board Module for Arduino Raspberry Pi - UK Seller

Optocoupler Relay Module High/Low Level 5V,12V,24V &1,2,4,8 Channel Arduino PI

2pcs 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level

New listing1/2/4/8 Channel Relay Module with Optocoupler 5V 12V 24V Relay Module Board

2pcs 24V 4 Channel Relay Module OPTO-Isolated Support High and Low Level Trigger

2 Channel Relay Board Module with optocoupler for Arduino, UK Seller

✨✨ 12v DC 1 Channel Latching Relay Module with Touch Bistable Switch MCU Control

5V 1 Channel Relay Board Module Active Low - Terminal Blocks

Secure Z-Wave 2 Channel Relay Receiver Switch SSR302

2pcs KY-019 5V 1-Channel Relay Board Module for Arduino IOT -UK

12V DC 2 Channel Relay Module Shield for Arduino Uno Mega PICAXE Raspberry PI

5V 1/2/4 Channel Relay Board Modules for ESP, Arduino, Raspberry Pi ,PIC

2 Channel Relays Module 30A Load Capacity for homes & Industrial system

1Pcs Solid State Relay Module 5V Channel 1 / 2 / 4 / 8 High/Low Level

5V 1/2/4/6/8 Channel Relay Board Module Arduino Raspberry Pi +Optocoupler

5V 2 Way 2 Channel Relay Switch Module Board with Optocoupler Protection Relay

2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support

LC Technology 1/2/4 Channel Bluetooth Relay Module 5 12V 250V AC Flux Workshop

WAGO 750-517 2-CHANNEL RELAY OUTPUT MODULE

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