Dahua- VTO6541H-S2
DAHUA VIDEO DOOR ACCESS SYSTEM VTO6541H-S2
FEATURES
4.3″ IPS screen with dual 2 MP camera
white-light illumination, and face recognition—ideal for secure outdoor entry in residential or light-complex settings.
Supports 20,000 users
including 10,000 face templates, cards, and fingerprints; offers liveness detection and ≥ 99% recognition accuracy in ~0.2 s.
Includes duress/tamper alarms
MicroSD storage, SIP/RTSP/ONVIF integration, and robust IP65/IK07-rated aluminum design.
SPECIFICATIONS
Display: 4.3″ IPS, 800 × 480
Camera: Dual 2 MP CMOS, True WDR 120 dB, FOV ~87° H × 46° V
Recognition Capacity: 20,000 users, 10,000 faces/cards, 10,000 fingerprints; 0.2 s latency; facial height range 1.1–2.4 m
Audio/Video: H.264; G.711u, full duplex, noise reduction
Memory: Supports MicroSD; auto messaging/photos
Network: SIP, RTSP, ONVIF, UPnP, HTTP(S), FTP, TCP/UDP
I/O & Power: RS‑485, Wiegand, 2 alarm in/out, exit/door inputs, lock relay, 12 VDC/500 mA output, PoE or 12 VDC/2 A input
Protection: IP65, IK07, –30 °C to +60 °C
Dimensions & Weight: ~388.5×145.5×43.5 mm, ~1.29 kg
DAHUA VIDEO DOOR ACCESS SYSTEM VTO6521H-S2
FEATURES
Apartment-Style Station with 4.3″ LCD Screen
Includes a built-in 4.3″ display (800×480) to manage entrants and access flows, tailored for multi-unit settings.
2 MP HD Camera and Smart Illumination
Equipped with a 1/2.8″ 2 MP CMOS camera and “smart illumination” feature that reduces light pollution while maintaining image clarity.
Large User & Card Capacity
Supports up to 40,000 users and 20,000 cards, making it suited for larger multi-tenant installations.
Comprehensive Alarm & Access Functions
Features alarms for duress, tamper, emergency and door detector triggers, giving enhanced security monitoring.
Card/Password Unlock & Industrial-Grade Build
Supports IC-card and password unlocking, and uses durable body materials (PC+ABS) for reliability in common-area environments.
SPECIFICATIONS
Display: 4.3″ IPS, 800 × 480
Camera: 1/2.7″ 2 MP CMOS, True WDR 120 dB; FOV H 113.8°×V 61.5°
Users: 40,000 users, 20,000 cards
Audio: Full‑duplex with G.711u, echo and noise cancellation
I/O: 2 alarm in, 2 alarm out, RS‑485, Wiegand in/out, exit/door sensor, lock relay, 12 VDC/500 mA module output
Storage & Network: Micro-SD support, ONVIF, SIP, RTSP, PoE or 12 VDC/2 A power
Power Consumption: Standby ≤ 5 W, Working ≤ 18 W
Protection & Operating Conditions: IP65 (sealant needed), IK07, –30 °C to +60 °C, 10–90 % RH
Dimensions & Weight: 389 × 145 × 42 mm, ~1.4 kg net; ~1.68 kg gross
DAHUA VIDEO DOOR ACCESS SYSTEM VTO3311Q-WP
FEATURES
Ultra-Slim Design for Outdoor Use
Designed with PC and ABS materials for indoor or outdoor mounting; ultra-slim profile helps discreet installations.
2 MP HD Camera with IR & Auto-WDR
Offers high-quality video calls through indoor monitors, IR illumination for low-light and automatic WDR for back-lit conditions.
WiFi + IP Connectivity
Supports WiFi connection and IP network interface, enabling flexible installation and remote monitoring/unlocking via app.
IC Card Unlock & App Integration
Unlocks via IC card, supports video/voice message retrieval from visitors, and integrates with mobile apps for remote access.
Weather-Resistant Construction
Rated IP65 for weather protection, and supports H.264/H.265 encoding for modern network compatibility.
SPECIFICATIONS
Camera: 1/2.8″ 2 MP CMOS, 125° FOV, auto-IR, H.264/H.265
Resolution: Main stream: 1280×720; Sub-stream: up to 1920×1080
Audio: Two-way, G.711, echo/noise suppression
Connectivity: Ethernet 10/100, Wi‑Fi (b/g/n), SIP/RTSP/ONVIF, P2P
I/O & Access: 1 alarm in / out, 1 exit button output, supports 2 locks, built-in Mifare (13.56 MHz) reader
Power: PoE (802.3af) or 12 VDC/1 A, ≤ 6 W (operation)
Storage: micro-SD up to 256 GB, local video/audio recording
Protection & Build: Full metal, IP65, IK08; –40 °C to +60 °C
Dimensions & Weight: 188×107×30 mm (w/out cover), 191×112×44 mm (with cover); ~0.55 kg
