433MHz 12V 4CH Channel Relay RF Wireless Remote Control Switch 2 Transmitter+Receiver

Feature: ? Remote Control Distance: 100 meter(open/ideal) in theory, 10%-50% in reality(In open environment) Encode: Fixed code, soldering Frequency: 433mHZ Channel: 4 CH Power Supply: DC 12V Relay: DC 12V Quiescent Current: 8mA Work Voltage Range of Relay: AC 110-240V or DC 0-28V Sensitivity:-105 dBm Operating Temperature: -40a??~80a?? Receiver Size: 68x47x17mm ? Control Mode: ? 1. Toggle/Self-Lock: Press->On; Press again->Off press one button for one 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 ) ? Learn code and Remove Code: ? 1. Learn: Press the learning code . The indicator from 'on' to 'off' , loosen your finger, press any button of the remote control ,the indicator flash 2 times and off .it mean you learn it successfully .it can learn more than 12 PCS 2260/2262 chip with the different code wireless remote control. 2. Remove: Press the learning button about 8 seconds , the indicator turn on to off , it means the Code had been removed successfully. ? Package Includes: ? 1 x Receiver 2 x Transmitter (Battery include)