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SainSmart iMatic V2 16 Channels Relay I/O Remote Control Module Compatible with Arduino Android
Control switches remotely together with 16 Channel relay
Support 16 Channels relay you could controll up to 16 different devices at the same time
Unique dual TCP connect control corresponding with above trait local as TCP server
Accept client control when connect to remote server as TCP client
The 16-CH Relayoptional is able to control various appliances and equipments with large current