DH-VTO3211D-P4-S2

IP 4-button Villa Door Station · Aluminum alloy casing · –30°C to +60°C (–22°F to +140°F) operating temperature · IP65 and IK08 · IR illumination and night vision · Card unlock, app unlock, and indoor monitor unlock · Two-way audio and voice call through app · Card capacity: 10,000 · Tamper alarm · Standard PoE