DR-DW3N

The Commax DR‑DW3N is a basic yet reliable wall‑mounted audio-only door station (doorbell/intercom unit). 

 Quick Specs

• Connection: 4-wire setup (2 wires for call, 2 for lock release), up to 100 m cable run 

• Power: 12 V DC at 100 mA 

• Features: Single-call button, voice communication, supports electric strike.

• Durability: Compact, wall-mounted design (120 × 231.5 × 51 mm; 650 g); no IP rating noted