All Access Control Devices
DR20 Quickly access your spaces by card, mobile app, or wave-to-unlock gestures with the DR20 Door Reader— a modern, touchless, and reliable smart reader.
DR20 Specifications
Dimensions, Frequency, and Compatibility Details. Explore the technical aspects of our product.
Dimensions & Physical
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Mullion 50mm x 130mm x 20mm 0.31kg (0.7lbs)
Weight and Power Consumption Details for optimal performance.
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Controller Compatibility DC20
Input Voltage and Consumption
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Credential Compatibility Rhombus Badge, ISO 14443A
8-28VDC, 5.97W MAX
Frequency & Certifications
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13.56 MHz FCC, UL 294, CE, RCM, AUS/NZ
Durability & Mounting
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Weather Resistance IP65
Mounting
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Wood / drywall screws Operating Temperature
-40˚C (-40˚F) to 50˚C (122˚F)
DR20 Accessories
For more information or to purchase accessories, contact [email protected]
DR20 Wall Plate
$25
ACC-DR20-WP
Wall plate adapter for the DR20 Door Reader mounted over standard 1-Gang wall boxes.
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See Rhombus Access Control
Request a demo with our team today and see how you can transform building management in your spaces.

