Relay Switch Board, 2 Channel Serial Port Relay Module, RS232 UART Protocol DB9 Interface Remote Control Switch Board, Durable and Stable Performance, with Capacitor Filter Circuit

Was: $85.84

Now: $42.92

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SKU:: Z210370
UPC:: 8385627765085
Condition:: New
Availability:: Free Shipping from the USA. Estimated 2-4 days delivery.

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Description

Relay Switch Board, 2 Channel Serial Port Relay Module, RS232 UART Protocol DB9 Interface Remote Control Switch Board, Durable and Stable Performance, with Capacitor Filter Circuit

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