
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
For more information or to purchase accessories, contact sales@rhombus.com

DR20 Wall Plate
$25
ACC-DR20-WP
Wall plate adapter for the DR20 Door Reader mounted over standard 1-Gang wall boxes.

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
$25
ACC-DR40-WP
Wall plate adapter for the DR40 Video Intercom mounted over standard 1-Gang wall boxes.

Wired Temperature Probe
$25
ACC-ENV-TEMP
Plugs directly into the E50 Environmental Sensor. Use for temperature monitoring of locations outside of E50 temperature range.

Wired Water Leak Cable
$25
ACC-ENV-LEAK
Plugs directly into the E50 Environmental Sensor and detects leaks. Daisy chain multiple to reach desired length.

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
$49
ACC-R100-JB2
Outdoor junction box with the conduit attachment for R120 and R200 camera.

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.

R230 Cap
$49
ACC-R23-CAP
Connect to Wall Arm, Ceiling Mount, or any mounting hardware with 1.5” NPT thread.

R230 Junction Box
$49
ACC-R23-JB
Outdoor junction box with the conduit attachment for R230 or R360 camera models.

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.

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
$49
ACC-ARM-JB
Junction box to provide protected space between arm and bracket.

R360 Wedge Mount
$69
ACC-R3-JBW
15 Degree wedge mount/junction box, used to improve viewing angle for wall mounted fisheye cameras.

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
$79
ACC-R2-CM
Pendant mount to be used with cap.

R520 Junction Box
$79
ACC-R52-JB
Junction box for use with R520 camera.

Corner Bracket
$99
ACC-R2-CB
Mounts to the Arm to a wall corner.

Pole Bracket
$99
ACC-R2-PB
Mounts the Arm to a pole.

R500 Junction Box
$99
ACC-R5-JB
Junction box for use with R500-series bullet cameras.

R500 Pole Bracket
$99
ACC-R5-POLE
Mounts R500-series bullet cameras to poles.

R600 Pendant Cap
$99
ACC-R600-CAP
Mount the camera to other accessories to install to ceiling or building corners.

N100 Rack Mount
$149
ACC-N2UA
Connect up to three N100 Relay devices.
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