2CH Micro Size 3A RS485 Relay Board PC UART Serial Port Switch DC 12V 24V Dual_Channel Digital Output Module

2CH Micro Size 3A RS485 Relay Board PC UART Serial Port Switch DC 12V 24V Dual_Channel Digital Output Module
thumb
thumb
thumb
thumb
thumb
thumb
sku: 1005005920713028
$7.10
Shipping from: China
   Price history chart & currency exchange rate