Name: Scimagic-RCUse: Electric door, automated curtains, switch, universalOrigin: China (mainland)Wireless communication: RFSUPPORT APP: NoCertification: CEFrequency: 433 MHzChannel: 4Package: YesModel number: Liftmaster TX2REV TX4REVKeywords: Liftmaster TX2EV TX4EV compatible remote transmitterName 1: LiftMaster TX2EVS TX4EVS remote transmitterName 2: Liftmaster TX2REV TX4REV garage door remote controlFrequency: 433MHZ 433.92MHzChip: Rolling codeVoltage: 12vSize: 70*33*13mmDistance: 5-50 M (open space)Use: Program on receiverMaterial: Metal and PVCThis is a compatible remote control for Liftmaster TX2REV hand transmitterCompatible with:Liftmaster TX2EV TX4EVLiftMaster TX2EVS TX4EVSLiftmaster TX2REV TX4REV1.Type of programming: Programming with the receiver2.Number of channels: 43. Code: rolling code4. Frequency: 433.92MHz5.Working range: 10-50 m (open space)6.Power supply: 12v 27a7.The remote control comes with battery

Security of use: dynamic code provides a high level of security, non-copyable code.Disclaimer: Your old remote control must be the same as the advertisement, new remote control is not compatible with other remote controlsFeature1. Free battery2. Free coding instructions3. Free keychain4. Heavy duty design5. Built-in battery6. Button protectionProgramming transmitters to receiverThe remote control has the same function as your original remote control. It should be programmed with the original receiver according to your original manual when you receive it.1. Locate the Learn / Code Set button on the motor. This is usually located under the lamp cover or on the back of the motor.2. Press the Learn / Code Set button once and then release. A light should illuminate.3. Press the desired transmitter button once and the light will turn off.4. Press the remote control again and the light will flash on the motor and then turn off, indicating that the remote control has been coded.5. Test the remote control's function.IncludesRemote controlBatteryKeychainEnglish manualShipped within 24 hours (except holidays)Professional certificate, high-quality customer service