Device Type: RFID Standalone Access Controller (Single Door, with LCD Display & Touch Keypad)
Model / SKU: DHI-ASI2201H-W (official model: ASI2201H-W; the "-DW" variant supports ID card)
Brand: Dahua
Display & Interface: 2.4-inch LCD Screen (240 × 320 resolution); Touch Keypad for Operation; Voice Prompt & Buzzer; Audio Prompts and Doorbell Function
Card Reader:- Card Type: IC Card (13.56 MHz); Supports NFC Technology
- Card Reading Distance: 0–5 cm (0" to 1.97")
- Peripheral Reader Support: 1 × RS-485 Card Reader; 1 × Wiegand Card Reader
Verification Methods: Card, Remote, Password Unlock, and Unlock through Combinations; Multi-user Authentication; Multi-factor Authentication
Capacity:- Users: 30,000
- Cards: 30,000
- Passwords: 30,000
- Admin Accounts: 50
- Records: 150,000 Unlock Records
User Types: General user, VIP user, patrol user, guest user, blocklist user, and others
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, and 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)
Access Control Functions:- Unlock Modes: Card / Remote / Password and Combinations
- Alarm Functions: Anti-passback, Tamper Alarm, Duress Alarm, Door Sensor Timeout, Intrusion, Illegal Card Exceeding Threshold, Illegal Password Exceeding Threshold, External Alarm
- Period List: 128 Groups; Holiday Period: 128 Groups
- Other Functions: First User Unlock, Remote Verification, Restricted List/Trusted List, Web Configuration, Network Update
Power Supply: 12 V DC, 1 A (Power Adapter Optional); Power Consumption ≤12 W
Protection: IP65 (Silicone sealant is needed, see the quick start guide)
Housing Material: PC + ABS / Acrylic Panel
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")
- Net Weight: 262 g (0.58 lb)
- Gross Weight: 462 g (1.02 lb)
- Installation: Surface Mount (Bracket Included)
Environmental: Operating Temperature: –30 °C to +65 °C (–22 °F to +149 °F); Operating Humidity: 10%–95% (RH), No Condensing; Operating Environment: Indoor / Outdoor
Certifications: CE; FCC
Key Features: Slim and Elegant Structure; Option to Switch Between Reader and Controller Mode; Supports Access Control Security Module Expansion to Avoid Tampering; Supports Duress, Tamper, Intrusion, Door Contact Timeout, Illegal Card/Password Exceeding Threshold, and External Alarms; TCP/IP and Wi-Fi Communication with Auto/P2P Registration and DHCP; Supports PC/Mobile Web Client; Online and USB Update; Doorbell Function; Compatible with SmartPSS-AC and DSS Pro
Key Specs: Dahua DHI-ASI2201H-W Standalone Access Controller, 2.4" LCD (240×320), Touch Keypad, IC Card & NFC Reader (0–5 cm), 30,000 Users / 30,000 Cards / 30,000 Passwords / 150,000 Records, Card/Remote/Password/Combination Unlock, TCP/IP + Wi-Fi (2.4 GHz), RS-485/RS-232/Wiegand/USB, 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, CE/FCC
Usage: Single Door Access Control Systems, Office & Commercial Building Entrances, Server Rooms, Data Centers, Retail Stores, Residential Security Doors, and Any Installation Requiring a Reliable Standalone RFID Access Controller with Wi-Fi Connectivity and Weatherproof Protection
