Much lower power consumption Only 0.1-0.6mA standby current This is a mini relay contact remote control switch. Input DC3.7V-12V Output 0V Switching value, Use relay contact NO (normally open) COM (common) or NC (normally closed) COM (common) Color: green + black Material: PCB + plastic Working voltage: DC3.7V-12V Quiescent working current: 0.1-0.6 mA Working current: 20-30 mA Maximum load: 1A relay has a better load less than 0.7A Receiving sensitivity: greater than or equal to -110 dBm Learning point to add a transmitter and adjust the momentary toggle latch Momentary----- Press and hold---ON, Release----OFF Toggle-------Press once ----ON. Press again ----OFF Latched--------Press A ----ON, Press B-----OFF -2146826259 -2146826259 NC ------------NC (Normally Closed) COM-Yellow-------COM (Common) NO yellow ----------NO (Normally Open) Package Contents: 1 x Receiver 1 x Remote Control (2 x CR2016 button batteries not included) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.