5PCS SEAV BE HAPPY RS1 RS2 RS3 New 433.92mhz Rolling Code Gate Remote Control SEAV BE SMART RS2 RS4 Garage Door Opener Compatible with: SEAV BE HAPPY RS1 New SEAV BE HAPPY RS2 New SEAV BE HAPPY RS3 New SEAV BE SMART RS2 SEAV BE SMART RS4 Specification - 100% compatible with original SEAV 433,92Mhz remote controls - Number of channels: 4 Channel - Assign up to 4 different channels to the 4 buttons. - Frequency: 433,92MHz Rolling code - Battery: 12V 27A Alkaline - Dimension: 55mm x 31mm x 14mm - Weight: 60g - Operating Temperature: -20 to 72C (-4 to 161.6F) - Enclosure Material: As shown in product photo, plastic or metallic - Built-in sliding protection cover, which helps avoid accidental operation Other: Sleek new case with blue LED transmission indicator, handsome key chain ring provided - Easy programming which takes less than 30 seconds This is a third party remote control. NOT made by Craftman. How to Program(it is easy!): Program to SEAV control unit / SEAV Garage Door Openers the same way as original SEAV remotes, so please refer to your SEAV receiver's user manual. Include Remote Control Battery Keychain English Manual