Relays

1 Channel Relay 5V KY-019

1 Channel Relay 5V KY-019

Regular price $0.60

Regular price Sale price $0.60
Unit price per
Relay (5V) Songle SRD-5VDC-SL-C

Relay (5V) Songle SRD-5VDC-SL-C

Regular price $0.50

Regular price Sale price $0.50
Unit price per
1 Channel Relay Module without light coupling 5V

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1 Channel Relay Module without light coupling 5V

Regular price $1.00

Regular price Sale price $1.00
Unit price per

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Relay (12V) Songle SRD-12VDC-SL-C

Relay (12V) Songle SRD-12VDC-SL-C

Regular price $0.50

Regular price Sale price $0.50
Unit price per
4 Channel Relay Module with light coupling 5V

4 Channel Relay Module with light coupling 5V

Regular price $2.50

Regular price Sale price $2.50
Unit price per
2 Channel Relay Module with light coupling 5V

2 Channel Relay Module with light coupling 5V

Regular price $1.50

Regular price Sale price $1.50
Unit price per
1 Channel Relay Module with light coupling 5V

1 Channel Relay Module with light coupling 5V

Regular price $0.80

Regular price Sale price $0.80
Unit price per
8 Channel Relay Module with light coupling 5V

8 Channel Relay Module with light coupling 5V

Regular price $4.00

Regular price Sale price $4.00
Unit price per
Relay Shield4 Channel v1.3

Relay Shield4 Channel v1.3

Regular price $4.50

Regular price Sale price $4.50
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HR202 Humidity Detection Sensor Module

HR202 Humidity Detection Sensor Module

Regular price $2.00

Regular price Sale price $2.00
Unit price per
Humidity Sensitive Switch Relay Module

Humidity Sensitive Switch Relay Module

Regular price $4.00

Regular price Sale price $4.00
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Photosensitive diode relay module

Photosensitive diode relay module

Regular price $5.00

Regular price Sale price $5.00
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Flame sensor module relay module fire alarm

Flame sensor module relay module fire alarm

Regular price $4.00

Regular price Sale price $4.00
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Photosensitive resistance sensor relay module LDR Relay

Photosensitive resistance sensor relay module LDR Relay

Regular price $5.00

Regular price Sale price $5.00
Unit price per
Thermal sensor module relay module heat relay thermistor

Thermal sensor module relay module heat relay thermistor

Regular price $4.00

Regular price Sale price $4.00
Unit price per
2 Channel Relay Module without light coupling 5V

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2 Channel Relay Module without light coupling 5V

Regular price $2.00

Regular price Sale price $2.00
Unit price per

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4 Channel Relay Module without light coupling 5V

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4 Channel Relay Module without light coupling 5V

Regular price $4.00

Regular price Sale price $4.00
Unit price per

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8 Channel Relay Module without light coupling 5V

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8 Channel Relay Module without light coupling 5V

Regular price $8.25

Regular price Sale price $8.25
Unit price per

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8 Road/Channel Relay Module (with light coupling) 12V

8 Road/Channel Relay Module (with light coupling) 12V

Regular price $4.00

Regular price Sale price $4.00
Unit price per
Power Relay Module 30A 1 ch

Power Relay Module 30A 1 ch

Regular price $4.00

Regular price Sale price $4.00
Unit price per
Relay (9V) Songle SMI-09VDC-SL-C

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Relay (9V) Songle SMI-09VDC-SL-C

Regular price $0.50

Regular price Sale price $0.50
Unit price per

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