Lower power consumption with a standby current of only 0.1–0.6 mA. This is a relay contact mini remote control switch. Input: DC 3.7V–12V. Output: 0V switching value. Uses relay contact configurations including NO (Normally Open), 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 under loads less than 0.7A) Receiving Sensitivity: -110 dBm Function Modes: - Momentary: Press and hold to turn ON, release to turn OFF - Toggle: Press once to turn ON, press again to turn OFF - Latched: Press Button A to turn ON, press Button B to turn OFF Wiring: - Black: Input – GND - Red: Input + VCC - Yellow (Common) to NC (Normally Closed) - Yellow (Common) to NO (Normally Open) Package Contents: 1 x Receiver 1 x Remote Control (2 CR2016 button batteries not included) Note: Only the items listed above are included. Other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual product. Measurement error allowed is +/- 1–3 cm.