Reference Title: DC12V 2CH RF Wireless Remote Control Switch System 2-Button Transmitter + Receiver 433MHz For Door Gate GarageDescription: Features:brand new and high quality.This RF Wireless Garage Door Remote Control is easy to install and use, the 2 channel remote control system lets you take control of your gadgets, car and home or garage.Applications: Control Lights, TVs, Motors, Fans, Cameras, Video signals, Audio signals, electrically operated Doors/ Locks/ for Windows etc.Modes: 1)Toggle/Self-Lock: Press->On; Press again->Off- Press one button for one for time is working/ON .press the same button again is stop/OFF.(1 channel switch(receiver) need 1 button remote control (transmitter).2)Latched/Inter-Lock: Press->On; Press other button->Off- Press one button is working/ON ,press another button is stop/OFF. ( 1 channel switch( receiver) need 2 buttons remote control (transmitter).3)Momentary/Jog: Press and hold->On; Release->Off- Keep pressing one button is working /ON. loosen your finger is stop/OFF. (1 channel switch(receiver) need 1 button remote control (transmitter)).(Original Setting is Momentary, Change it by yourself.) Specifications:Material: Plastic + MetalColor: shown as picturesSize: (Approx.) Receiver: 7.35.32.5cm/2.872.090.98in Remote Control Transmitter: 53.81.1cm/1.971.500.43inChannel: 2 CHRemote Control Distance: 0-150mEncode: Fixed code, solderingFrequency: 433MHzDecode: Fixed code, solderingPower Supply (Operating Voltage): for DC 12VRelay: 10A/250V AC, 10A/125V AC, 10A/30V for DC, 10A/28V DCWork Voltage Range of Relay: AC 110-240V or for DC 0-28Vsensitivity: -105 dBmOperating Temperature: -40 ~ +80Quantity: 1 Set (other accessories demo in the picture is not included) Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:1 X Remote Control Transmitter(including battery) (No retail package)1 X Remote Receiver Module (including for Shell)