Detect Sound Sensor, Audio/Headphone Input Control Relay Switch Module 5/12/24V with Shell (DC 5V)
Special Features
- Power supply voltage: DC5V, DC12V, DC24V optional
- Power Consumption: Standby 12V 30ma
- Relay contact parameters: maximum AC250V/10A DC30V/10A
- Measurement signal: audio raw signal (computer, cell phone headphone hole and other output signals)
- Digital display switch function: support! Long press K2 key for 2 seconds to open and close the digital tube display
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