Relay Remote Switch DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value NO COM NC 315MHz 433MHz
![Relay Remote Switch DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value NO COM NC 315MHz 433MHz](http://ae01.alicdn.com/kf/H104a3c5432b94a3aa17a2454f8c40daeK/Relay-Remote-Switch-DC3-7V-4-2V-5V-6V-7-4V-8-4V-9V-12V-Output.jpg_350x350.jpg)
sku: 4001304626428
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$2.10
Shipping from: China
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