Black Ring for Yale Unity Entrance Lock

Don't like carrying your access card or key fob around? Copy the data to a ring and look great and never worry about forgetting your card or keyfob again!

• Contactless transmission of data and energy supply without a battery
• Carrier Frequency: 13.56MHz
• Ring Material: Ceramic
• Typical transaction speed is <100 ms
• Operating temperature range: -50°C - +80°C
• Protocol: ISO14443A
• Dust Proof: Yes
• Water Proof: Yes
• Colour: Black