LIFE BRAVO2 BRAVO4 STAR2 STAR4 VIP2 VIP4 VIP2R VIP4R FIDO2 FIDO4 Garage Door Opener Remote Control 433MHz Rolling Code Command 433mhz=433.92mhz Compatibility Model LIFE FIDO2 / FIDO4 LIFE VIP2 / VIP4 / VIP2R / VIP4R LIFE STAR2 / STAR4 LIFE BRAVO2 / BRAVO4 Description: Your remote control model must be the model in the list above, other models cannot be used. Antenna Type: Internal Number of channels: 4 Channel - Assign up to 4 different channels to the 4 buttons. Cover: High quality metal design with sliding cover to prevent inadvertent button operation Modulation Type: Reliable ASK technology Working Voltage: DC12V Operating Current: 10mA RF Output Power (ERP) @433MHz: 3-10mW Transmitting Distance: up to150m (500 ft.) Frequency: 433MHz (SAW filter stabilized) Encoder IC: (same function as original ones) Battery: 12V 27A Alkaline Dimension: 70mm x 30mm x 15mm Operating Temperature: -20 to 72C (-4 to 161.6F) Enclosure Rating: IP40 Enclosure Material: As shown in product photo, plastic or metallic What is Included Remote control Battery Keychain English instruction manual Programming Program to Gate / Garage Door Openers the same way as original LIFE Transmitter remotes, please refer to your receiver's user manual. LIFE Remote Programming: 1.Open the motor to find the receiver. 2.Programming Press the receiver button and then release it when the led lights up Within 10 second press any button on the transmitter to memorise for at least 30 seconds.