AEDIKO 8 Channel Relay Module DC 5V Relay Board with OPTO-Isolated Support High or Low Level Trigger auspowers_batchfour the power supply and the

the power supply and the measurement terminal are not related)

Then write the program setting and frequency of the walkie talkie by PC

Back Clip Design There is a back clip design behind the microphone of the walkie-talkie earpiece

25-1/2" Length

It is especially suitable for elderly people to take care of each other

AEDIKO 8 Channel Relay Module DC 5V Relay Board with OPTO-Isolated Support High or Low Level Trigger auspowers_batchfour the power supply and theAEDIKO 8 Channel Relay Module DC 5V Relay Board with OPTO Isolated Support High or Low Level Trigger Specifications: Working Voltage: DC 5VNormally Opened Compatible Load: AC 250V 10A, DC 30V 10AAction Time (Under Rated Voltage): Less Than 10msRelease Time (Under Rated Voltage): Less Than 5msPower Indicator (Green), Relay Status Indicator (Red) Read more Input Interface: DC+ : Connect The Positive Pole Of The Power SupplyDC : Connected The Negative