CIOT-D21M

Here’s the updated breakdown for the Commax CIOT‑D21M single-apartment IP video door station:

 Core Specifications

• Camera & Video:

  • 2 MP Full HD (1920×1080 @25 fps), 1/3″ CMOS sensor 

  • 2.8 mm fixed lens with wide field-of-view (~95° horizontal, ~55° vertical) 

  • Light sensitivity: 0.01 lx in day, 0 lx with IR LEDs active 

• Design & Housing:

  • Robust metal or acrylic front panel, surface-mount ready (optional OS‑14B cover) 

  • Compact dimensions: 112 × 146 × 28–30 mm 

• Power & Network:

  • PoE powered (36–54 VDC), maximum consumption ~12 W; Cat 5e required 

  • SIP VoIP and ONVIF compliant; Linux-based firmware 

• Access & Control:

  • Illuminated mechanical call button

  • Relay output (NO/NC) controlling magnetic lock and/or exit button (12 VDC max 0.5 A) 

  • Supports built-in Mifare (13.56 MHz) RFID reader—up to 1003 key-fobs (model D21M/RFID) 

• Build & Environment:

  • Durable aluminum body, with gray finish

  • Operating temperature: −10 °C to +40 °C (some listings show −40 °C lower range) 

🏗️ Features Breakdown

• Sharp Imaging & Night Vision: Full HD video with IR support enables clear visuals day/night.

• Flexible Aesthetics: Choose between sleek metallic or acrylic finish to match your doorway look.

• All-in-one Integration: PoE handles power and data; SIP/ONVIF support works with IP PBX or smartphone apps.

• Secure Entry Control: Built-in relay plus optional RFID for key-fob access.

• Compact & Rugged: Durable, surface-mounted housing with vandal resistance.