New 16-Channel 5V12V Relay Module Board For Arduino PIC AVR MCU DSP ARM PLC
Support all MCU driven. Included: 1 x 16 Channel Relay Module. Gross weight: approx. Channel: 16. Product size: approx. 176 90 17mm/6.92 3.54 0.66". If item is defective after 3 months, you can still send it back to us.