Marantec Garage remote control 868MHzSpecifications:Working voltage: 3V (CR2032 battery a including)Operating Current: 8mAWorking frequency: 868.3MHzModulation Mode: ASK (AM)The transmission power: 100mWEmission Distance: 50 to 100 m (proof)The encoding type: self CopyThe working temperature: -20 C to +50 CFeatures:1.Privacy is strong2.One to one key copy3.Each key password alone save4.Can continuous repetitive copy use one million timesCompatible Model:Marantec Digital D382 868Marantec Digital D384 868Marantec Digital D302 868Marantec Digital D304 868Marantec Digital D313 868Marantec Digital D321 868Marantec Digital D323 868Marantec Command 131 868Not compatible with remotes that operate on 433.92MHzInclude:Remote ControlBatteryKeychainEnglish Manual Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!