Features: brand new and high quality. New item RF wireless remote control for DC 12V / 24V / 9V 1 Channel Mini Transmitter for intelligent home. Has the advantages of simple matching, safe and reliable for the modification of ancillary products. Widely used in (remote control switch, remote control of the pump on and off, remote control machine on and off, remote control motor positive and negative, remote control socket, remote control LED, remote control audio, remote control electric door, remote control garage door, remote retractable door, remote control curtains, alarm host, alarm,remote control motorcycle, remote control electric car, remote control MP3, remote control lights, remote control for cars, security and other civil and industrial supporting remote areas. Working/output way: Models: 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 ) 4)Learn:Press the learning code,Loosen your finger ,press any button of the remote control ,the indicator flash 2 times and off .it means learning successfully . 5)Remove:Press the learning button about 8 seconds , the indicator turn on to off , it means the Code had been removed successfully. NOTICE: It needs to match the receiver to work. Specifications: Encode: EV1527 Size: 4513mm/1.770.51in (Approx.) Channel: 1 CH Material: Plastic + Metal Color: Black/Red Buttons: 1 Buttons Operating frequency: 433MHz Remote Control Distance: 50m Power Supply: Built-in button battery Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.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! 4.Original Setting is Momentary, Change it by yourself. Package includes: 1 x Transmitter (No retail package)