Specifications:

• Brand Name: Scimagic-RC
• Certification: CE
• chip: rolling code
• Compatible Model: 139.53680 390MHz
• frequency: 390mhz
• Material: metal and PVC
• Model Number: 015-391LM
• Name1: Liftmaster 390mhz remote control rolling code
• Name2: Liftmaster Garage Door Key Chain 390 mhz
• Name3: LiftMaster 971LM 972LM 973LM 974LM command garage
• Name4: LiftMaster garage door opener transmitter 390
• Origin: CN(Origin)