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Centrios | Bluetooth Smart Reader + Access Controller with Capacitive Keypad, 2 Relays & 2 Inputs | CER

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SKU:
CEN-CER

The Centrios Smart Reader (CER) is the reader and the access controller in a single device. Bluetooth mobile via the Centrios app, HID SEOS card and fob, and PIN through the capacitive keypad, wired to 2 configurable relays and 2 inputs. Runs virtually any opening with electrified hardware, no separate control panel required.

Where this fits

Openings where a wall reader plus a separate access control panel is impractical: gates, glass doors, garages, and any single-door install where a full panel is overkill. The Smart Reader mounts to frame, wall, or J-box (trim plate included) with two screws and a back plate, and drives the strike, mag lock, or auto-operator directly from the unit.

Key features

  • Reader and controller in one: no separate panel, no dedicated backboard
  • Three credential paths: Bluetooth mobile via Centrios app, HID SEOS cards and fobs, PIN via capacitive keypad
  • 2 configurable relays (up to 2A each) and 2 inputs (Door Position Switch, Request to Exit)
  • Auto-operator support on the second relay with configurable delay triggered off the DPS
  • Wide operating range: -40°F to 122°F (-40°C to 50°C), ADA compliant, FCC/IC certified
  • 12-24V DC auto-sensing power (dedicated source recommended)
  • Simple install: two screws and a back plate, trim plate included

Expansion options

Wire in the Centrios Relay Expansion Board (REB) for two additional relays, two additional inputs, an on-board passage-mode override button, and LED status indicators, or order the CER + REB combo to get both units in one bundle and one install.

Plan requirement

Bluetooth mobile and PIN work on the free tier. Card and fob credentials activate when the site upgrades to the Pro Plan. Schedules, permissions, and audit history run through the Centrios app on any plan.

Related hardware

Brand:
Centrios
Form factor:
Standalone access reader and controller
Communication:
Bluetooth Low Energy (Centrios app)
Credentials:
Centrios cards and fobs (Pro Plan required), Bluetooth mobile via Centrios app, PIN via capacitive keypad
Power input:
12-24V DC auto-sensing (dedicated source recommended)
Relays:
2 configurable outputs, up to 2A each
Inputs:
2 (Door Position Switch, Request to Exit)
Operating temp:
-40°F to 122°F (-40°C to 50°C)
Mounting:
Frame, wall, or J-box (trim plate included)
Compliance:
ADA, FCC, IC
Ecosystem:
Proprietary to Centrios
Management:
Centrios app (schedules, audit history, centralized access permissions)
Weather rating:
IP55
What credentials work with the Centrios Smart Reader?
Centrios proximity cards (branded and unbranded), Centrios fobs, Bluetooth mobile credentials via the Centrios app, and PIN codes entered on the capacitive keypad.
Does this need a separate controller or panel?
No. The Smart Reader is both the reader and the controller in a single unit. A dedicated 12-24V DC power source is recommended, and the reader wires directly to the electrified hardware at the opening.
Can it drive an auto-operator?
Yes. The second relay is designed for an auto-operator with a configurable delay triggered off the Door Position Switch input, so the operator only fires after a valid unlock and the door is opened.
How does the Request-to-Exit input work?
The REX input triggers the primary relay to release the lock without a credential read, for standard egress-side hardware like motion sensors, push buttons, or exit bars.
Can I install this outdoors?
Yes. The reader is rated for -40°F to 122°F, covering perimeter doors, garages, and gates.
What is the maximum current the relays can switch?
Each of the two relays supports up to 2 amps. Confirm the electrified hardware's inrush current stays inside that spec.
Where does the Smart Reader make sense over a traditional reader/panel combo?
Openings where a wall reader plus a separate control panel is impractical: gates, glass doors, and any electrified opening where you want reader and controller in one housing. Also single-door installs where a full panel is overkill.
How does the Centrios platform handle scheduling and audit history?
Schedules, permissions, and event history run through the Centrios app. One dashboard covers every reader on the account, so the customer doesn't split their day between the security portal and a separate access system.

Spec Sheet