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Turn on the power
Versatility - an be used with k type digital thermometer to measure temperature of air and gas
Not interfere with wireless charging
metal and most plastics
turn off the Bluetooth function of the first device
DEVMO 8 Channel DC 5V Relay Module Board, (2PACK) Electrical Equipments 8-Ch Optocoupler Compatible with PIC AVR DSP ARM MCU PLC Smart Home Control Switch 2 PCS auspowers_batchthree Turn on the powerDEVMO 8 Channel DC 5V Relay Module Board, (2PACK) Electrical Equipments 8 Ch Optocoupler Compatible with PIC AVR DSP ARM MCU PLC Smart Home Control Switch DC 5V 8 Channel Relay Module Feature: Can be used as microcontroller development board module can be used as home appliance control 5 V 12V to TTL control signal The control signal DC or AC, 220V AC load can be controlled There is a normally open and one normally closed contact A power indicator
