Feature Voltage 6V two 3V button battery Working frequency 433mhzExtremely easy to set up and useCopies most radio frequency fixed code remote controlsLearning face to face in secondsOnly copy of a fixed code can not be copied rolling codeCovers application ranging from simple domestic remote control to autonomous control including car alarms home alarms panic buttons garage door rolling curtain etc Compatible with 2262 2260 1527 2240 etc chip and several code wireless remote control So it can meet someones need of choosing the wireless remote control as they like to work with it Note Can be used for Product ID 1012323 or other chips are 2262 2260 1527 2240 etc receiving board Package included 1 x Transmitter