Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value 433MHz

128 reviews

~~$2.99~~ $1.79 Save 40%

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Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value 433MHz - Image 1

Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value 433MHz - Image 2

Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value 433MHz - Image 3

Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value 433MHz - Image 4

Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value 433MHz - Image 5

Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value 433MHz - Image 6

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4.5

Based on 128 reviews

John D.

Great product! Works exactly as described.

Posted on January 26, 2026

Sarah M.

Very good, but shipping took longer than expected.

Posted on January 21, 2026

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Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value 433MHz

4.5

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