![](/static/249a334640224b2b050b17e95b142d45/3bb68/dr20-header-2000-min.png)
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
Mullion 50mm (1.97in) x 130mm (5.12in) x 20mm (0.79in) (height off wall, 28.3mm including cable)
Credential Compatibility
Rhombus Badge, ISO 14443A (CSN), Rhombus Key app
Weight
0.31kg (0.7lbs)
Weather Resistance
IP65
Operating Temperature
-40˚C (-40˚F) to 50˚C (122˚F)
Operating Humidity
10%-90%
Frequency
13.56 MHz
Controller Compatibility
DC20
Input Voltage
8-28VDC
Power Consumption MAX
4.5W
Mounting
Wood / drywall screws
In the Box
User manual, drill template, 1-Gang Wall Plate
FCC, UL 294, CE, RCM, AUS and NZ Compliant
10-Year Warranty Included
DR20 Accessories
Use the filter to select a model and view compatible accessories. For more information or to purchase accessories, contact sales@rhombus.com
![Arm](/img/arm_mount.png)
Arm
$79
ACC-R2-ARM
Mounts a downward facing camera with Cap to a wall, or corner (with Corner Bracket) or pole (with Pole Bracket).
![Ceiling Mount](/img/ceiling-mount.png)
Ceiling Mount
$79
ACC-R2-CM
Pendant mount to be used with cap.
![Corner Bracket](/img/corner_bracket.png)
Corner Bracket
$99
ACC-R2-CB
Mounts to the Arm to a wall corner.
![DR20 Wall Plate](/img/r230_jb_2023-feb-14_09-57-45pm-000_customizedview14341798277_png_alpha-1.png)
DR20 Wall Plate
$25
ACC-DR20-WP
Wall plate adapter for the DR20 Video Intercom mounted over standard 1-Gang wall boxes.
![DR40 Angle Wall Mount](/img/acc-dr40-awm.png)
DR40 Angle Wall Mount
$25
ACC-DR40-AWM
30 Degree angle wall mount for DR40 Video Intercom, used to improve viewing angle. Also compatible with ACC-DR40-WP.
![DR40 Wall Plate](/img/acc-dr40-wp.png)
DR40 Wall Plate
$25
ACC-DR40-WP
Wall plate adapter for the DR40 Video Intercom mounted over standard 1-Gang wall boxes.
![Extension Rod](/img/extension_rod.png)
Extension Rod
$49
ACC-ROD-40CM
Extension rod for use with Ceiling Mounts or Arms, with standard 1.5” NPT connections on each end.
![Junction Box](/img/r120r200_junction_box.png)
Junction Box
$49
ACC-R100-JB2
Outdoor junction box with the conduit attachment for R120 and R200 camera.
![Pendant Cap](/img/cap.png)
Pendant Cap
$49
ACC-R100-CAP
R120 and R200 pendant cap. Connect to Wall Arm, Ceiling Mount, or any mounting hardware with 1.5” NPT thread.
![Pole Bracket](/img/pole-bracket.png)
Pole Bracket
$99
ACC-R2-PB
Mounts the Arm to a pole.
![R230 Cap](/img/r230-cap.png)
R230 Cap
$49
ACC-R23-CAP
Connect to Wall Arm, Ceiling Mount, or any mounting hardware with 1.5” NPT thread.
![R230 Junction Box](/img/r230-junction-box.png)
R230 Junction Box
$49
ACC-R23-JB
Outdoor junction box with the conduit attachment for R230 or R360 camera models.
![R360 Wedge Mount](/img/r360-wedge-mount.png)
R360 Wedge Mount
$69
ACC-R3-JBW
15 Degree wedge mount/junction box, used to improve viewing angle for wall mounted fisheye cameras.
![R360/R400 Pendant Cap](/img/r360-r400-pendent-cap.png)
R360/R400 Pendant Cap
$49
ACC-R3R4-CAP
Connect to a Wall Arm, Ceiling Mount, or any mounting hardware with a standard 1.5” NPT thread.
![R500 Junction Box](/img/r500-junction-box.png)
R500 Junction Box
$99
ACC-R5-JB
Junction box for use with R500-series bullet cameras.
![R500 Pole Bracket](/img/r500-pole-bracket.png)
R500 Pole Bracket
$99
ACC-R5-POLE
Mounts R500-series bullet cameras to poles.
![Universal Drop Ceiling Mount](/img/acc-dcm1-1.png)
Universal Drop Ceiling Mount
$49
ACC-DCM1
Indoor adapter for mounting all dome and fisheye cameras* to drop ceilings with 9/16" and 15/16" grids.
![Wall Arm Junction Box](/img/wall-arm-junction-box.png)
Wall Arm Junction Box
$49
ACC-ARM-JB
Junction box to provide protected space between arm and bracket.
Explore Other Access Control Components
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![Poduim with two Rhombus cameras and a computer and phone showing the console](/static/935d80158b9952a58630a71a2934d237/2182a/access-control-cta.png)
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