Lower power consumption with only 0.1-0.6 mA standby current. This is a relay contact mini remote control switch. Input: DC 3.7V-12V. Output: 0V switching value. Uses relay contact configurations: NO (Normally Open), COM (Common), or NC (Normally Closed). Color: Green + Black Material: PCB + Plastic Working Voltage: DC 3.7V-12V Quiescent Working Current: 0.1-0.6 mA Working Current: 20-30 mA Max Load: 1A (Relay performs better with load under 0.7A) Receiving Sensitivity: -110 dBm Function Modes: - Momentary: Press and hold ON, release OFF - Toggle: Press once ON, press again OFF - Latched: Press A ON, Press B OFF Wiring: - Black: Input - GND - Red: Input + VCC - Yellow: COM (Common) - NC: Normally Closed - NO: Normally Open Package Contents: 1 x Receiver 1 x Remote (2 CR2016 button batteries not included) Note: Only the items listed above are included. Other products are not part of this package. Note: Light reflection and differences in display screens may cause slight variations in color representation. Measurement error allowed is +/- 1-3 cm.