Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value NO COM NC 315MHz HCCY
USD 4.10USD 8.73
Relay Remote Switch 2CH DC3.7V 4.2V 5V 6V 7.4V 8.4V 9V 12V Output 0V Dry Contact Relay Switching Value NO COM NC 315MHz HCCY