Shipped within 24 hours (except holidays) SMG V15.0 Newest Suitable for 99% of remote controllers on the market. If you are worried about compatibility, please contact me.Send the picture of the original remote control to the customer service, and the customer service will reply within 24 hours Advantages of SMG-V15.0 Versions 1. Can clone more brands (updated 20 more brands) 2. Longer copy distance (Old: 4-5cm, V15.0 max: 50-60cm, easier to copy the remote with weaker signal) 3. Longer control distance 4. No battery problem Reasons for choosing SMG-V15.0 version: 1.The latest version V15.0 15.0 verion (Updated version). 6.1 or 6.3 old version(Other sellers). 2.V15.0 Can clone more brands V15.0 Can clone more brands (updated 50 more brands, it can clone the new remote of some famous brands). V6.1 or V6.3 is only compatible with brands or models before 2017. 3.V15.0 has a longer control distance V15.0 is 15-100m (open space). V6.1 or V6.3 is only 5-10m (open space). 5.LED Color V15.0 Green and Red. V6.1 or V6.3 Red/Blue and Red 6.V15.0 has a longer clone distance. V15.0 MAX: 50-60cm (easier to copy the remotes with weaker signal) V6.1 or V6.3 is 4-5cm 7.V15.0 solves the battery problem. V15.0 No battery problem,it can use more than 1year for normally use. V6.1 or V6.3 the battery is very easy to run off. For Multi-brand remote controls. 1 remote control can control up to 4 different brands of remote controls. Clone 4 identical frequencies at the same time. Clone 4 different frequencies at the same time. Clone 4 different brands at the same time. Clone 4 identical brands at the same time. Specifications: Product material: ABS Product size: 63*37*12mm/2.48*1.46*0.4" Product weight: 35 g Product color: Black Rated voltage: 3 V Installation: wireless Corresponding frequency: 280-868MHz Learning frequency range: 300MHz ,306MHz ,310MHz ,315MHz, 315.5MHz ,330MHz, 360MHz ,390MHz, 410MHz, 430.5MHz, 433.42MHz, 433.92MHz, 868.35MHz, 286-361MHz, 384-400MHz. Scope of application: garage door, alarm, automatic door, rolling door, etc. Include 1 x Remote Control 1 x Battery 1 x Keychain 1 x English Manual