much more lower power consumption only 0.1-0.6 ma standby current it is a Relay Contact Mini 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: greenandblack Material: PCBandplastic Working Voltage: DC3.7V-12V Quiescent Working Current: 0.1-0.6ma Working Current: 20-30ma Max Load: 1A Relay have better load less than 0.7A Receiving Sensitivity: ≥-110dBm Learning Dot to add transmitter and adjusted Momentary Toggle Latched Momentary- - - and Hold- -ON, Release- - OFF Toggle- - - - one time - - ON. it again - - OFF Latched- - - - A - - ON, B- - -OFF - Black- - - - - Input - GND and Red- - - - - - Input and VCC NC - - - - - - NC (Normally Closed) COM-Yellow- - - -COM (Common) NO Yellow - - - - - NO (Normally Open) Package Contents: 1 x Receiver 1 x Remote(2 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.