Specifications Hign-concerned Chemical:None Channel:4 Model Number:SMG-015 Wireless Communication:RF Origin:Mainland China Certification:CE Use:Electric Door,Universal,Automated curtains,Switch Certification:CE Origin:CN(Origin) Wireless Communication:RF Support APP:No Channel:4 Package:No Model Number:Crawford Garage Remote Frequency:433 MHz,433.92MHz Chip: Rolling Code:Normstahl EA433 2KM MICRO 2KS 4KS RCU 4 Compatible1:Normstahl Crawford 433mhz remote garage Compatible2:Normstahl EA433 2KM MICRO 2KS 4KS RCU 4 Material:metal and PVC Usage:Program on receiver Distance:6-50m Use for:garage door/gate/sliding gates/barrier Shipped within 24 hours (except holidays) Feature 1. Free Battery 2. Free Coding Instructions 3. Free Keychain 4. Heavy Duty Design 5. In-built Battery 6. Button Protector Description 1. Type of programming: Programming with the receiver 2. Number of channels: 4 3. Code: rolling code 4. Frequency: 433.92 MHz 5. Battery: 27A 12V 6. Size: 70*30*13mm Compatibility list Normstahl RCU 433 2K Normstahl RCU 433 4K Normstahl RCU433-2 Normstahl RCU433-4 Normstahl EA 433 2KS Normstahl EA 433 4KS Normstahl EA433 2KM Normstahl N002800 NEW Remote Programming: 1) Open the Courtesy Lamp Cover to expose the Learn" or "Code SET" button. Otherwise it is on the rear of the motor head. 2) Press the "Learn Button (* LED Indicator will glow solid) 3) Press the Remote button you want to control the door - LED indicator will extinguish 4) Press the same Remote button again - LED indicator will begin to flash rapidly, programming is complete once the LED Indicator ceases to flash 5) Close the Courtesy Lamp Cover Include Remote Control Battery Keychain English Manual