6pcs XH-M131 DC 12V 10A Photoresistor Relay Module, Light Control Switch Photoresistor Relay Module Detection Sensor Automatic Light Control Switch with Cable industrial 500V Ac/Dcoperational Current: 10 Amp

500V Ac/Dcoperational Current: 10 Amp @ 24V Ac/Dcscrew-Type Terminals Electrical Connectionfront Panel Or Plate Mounting

Sufficient power supply

M2 hard disk

ADJUSTABLE END POINTS - The end points of the EKG calipers measuring tool are adjustable to the user's desired length

and protecting presentations from the damage

6pcs XH-M131 DC 12V 10A Photoresistor Relay Module, Light Control Switch Photoresistor Relay Module Detection Sensor Automatic Light Control Switch with Cable industrial 500V Ac/Dcoperational Current: 10 Amp6pcs XH M131 DC 12V 10A Photoresistor Relay Module, Light Control Switch Photoresistor Relay Module Detection Sensor Automatic Light Control Switch with Cable Features: Module Operating Voltage: 12V Output Type: Output Switch Control Capacity: Maximum 10A Detection Frequency: 1MHZ Load Capacity: 10A AC 250V or DC up to 30V RED LED ON: Indicate the Power ON BLUE LED ON: Relay is working Module output terminal has three ports Working Temperature: 20 C ~