Electronics · United States
A99E-ESP32 Modbus 8-Channel Relay Switch Module DC 9-24V, WIFI Bluetooth Development Board Relay Optocoupler Isolation Module
Product no longer available. The stores we track no longer sell it; last price seen $19.88.
Price history: 4 daily prices tracked since 2026-10-19; lowest $19.88, highest $23.33.
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