Device Type: Standalone Biometric Access Controller & Time Attendance Terminal (Fingerprint + Card + Password)
Model / SKU: DHI-ASI2212H-W (official model: ASI2212H-W; the "-DW" variant supports ID card in addition to IC card)
Brand: Dahua
Verification Methods: Fingerprint, IC/ID Card, Password, and any Combination of Credentials. Supports Multi-User Authentication and Multi-Factor Authentication.
Fingerprint Recognition:- Sensor Type: Capacitive Fingerprint Scanner
- Comparison Time: <1 Second (Deep Learning Algorithm)
- Capacity: 3,000 Fingerprints
Card Reader:- Card Type: IC Card (13.56 MHz) or ID Card (125 kHz, "-DW" variant); NFC Technology Supported
- Card Reading Distance: 0–5 cm (0" to 1.97")
- Peripheral Readers: 1 × RS-485 Card Reader + 1 × Wiegand Card Reader
Display & Interface: 2.4-inch LCD Screen (240 × 320 Resolution); Touch Keypad; Voice Prompt; Buzzer; Audio Prompts; Doorbell Function
Capacity:- Users: 30,000
- Cards: 30,000
- Passwords: 30,000
- Fingerprints: 3,000
- Admin Accounts: 50
- Records: 150,000 Unlock Records
User Types: General User, VIP User, Patrol User, Guest User, Blocklist User
Data Ports & Network:- Network: 1 × RJ-45 (100 Mbps); TCP/IP and Wi-Fi Communication (IEEE 802.11b/g/n, 2.4 GHz); Auto Registration, P2P Registration, DHCP
- RS-485: 1 Port
- RS-232: 1 Port
- Wiegand: 1-Channel Input/Output
- USB: 1 × USB 2.0 Port
- Alarm Input: 2 (Digital Quantity)
- Alarm Output: 1 (Relay)
- Doorbell: 1
- Exit Button: 1
- Door Status Detection: 1
- Lock Control: 1
Access Control Functions: Anti-passback, Tamper Alarm, Duress Alarm, Intrusion Alarm, Door Sensor Timeout, Illegal Card Exceeding Threshold Alarm, Illegal Password Exceeding Threshold Alarm, External Alarm, Duress Fingerprint; First User Unlock; Remote Verification; Restricted List / Trusted List; Web Configuration; Auto Registration; Network Update; USB Update
Period / Schedule: 128 Period Lists; 128 Holiday Periods
Power Supply: 12 V DC, 1 A (Power Adapter Optional); Power Consumption ≤12 W
Protection: IP65 (Silicone Sealant Required for Outdoor Installation — See Quick Start Guide)
Housing Material: PC + ABS; Slim, Elegant Structure
Physical:- Product Dimensions (H×W×D): 183 mm × 80 mm × 25.5 mm (7.20" × 3.15" × 1.00")
- Packaging Dimensions: 248 mm × 143 mm × 66 mm (9.76" × 5.63" × 2.60")
- Weight: 262 g
- Installation: Surface Mount (Bracket Included)
Environmental: Operating Temperature: –30 °C to +65 °C (–22 °F to +149 °F); Operating Humidity: 10%–95% RH (Non-Condensing); Indoor / Outdoor Use
Key Features: Switch Between Reader and Controller Mode; Access Control Security Module Expansion to Avoid Tampering; TCP/IP and Wi-Fi Communication with Auto/P2P Registration and DHCP; Supports PC/Mobile Web Client; Online and USB Update; Doorbell Function; Audio Prompts; Compatible with SmartPSS-AC and DSS Pro; Deep Learning Algorithm for Fast Fingerprint Recognition; Supports Card/Remote/Password/Fingerprint Unlock and Combinations
Key Specs: Dahua DHI-ASI2212H-W Standalone Biometric Access Controller, 2.4" LCD (240×320), Touch Keypad, Capacitive Fingerprint Scanner (<1s), IC/ID Card & NFC Reader (0–5cm), 30,000 Users / 30,000 Cards / 30,000 Passwords / 3,000 Fingerprints / 150,000 Records, Fingerprint/Card/Password/Combination Unlock, TCP/IP + Wi-Fi (2.4 GHz), RS-485/RS-232/Wiegand/USB 2.0, 2 Alarm Inputs + 1 Relay Output, Anti-passback, Tamper/Duress/Intrusion Alarms, 128 Period & Holiday Lists, IP65, 12V DC 1A (≤12W), PC+ABS Housing, 183×80×25.5mm, 262g, Surface Mount, Indoor/Outdoor, CE/FCC
Usage: Single Door Access Control Systems, Office & Commercial Building Entrances, Server Rooms, Data Centers, Retail Stores, Residential Security Doors, Employee Time & Attendance Tracking, and Any Installation Requiring a Reliable Standalone Biometric Access Controller with Fingerprint, Card, and Password Verification, Weatherproof Protection, and Wi-Fi Connectivity