Door Access Control Factory Direct RFID Attendance System

The Standalone Access Controller Install Video Door Phone is a high-performance standalone access controller with integrated video door phone designed for secure entry control in commercial and industrial facilities. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:

Dual-Factor Authentication: Combines 125 kHz EM card reading with PIN code entry for enhanced security in restricted areas.
Wide Temperature Tolerance: Operates reliably from -20℃ to 70℃, ensuring consistent performance in harsh industrial environments.
1000-User Capacity: Stores up to 1000 user credentials, suitable for small to medium-sized workforce deployments without frequent reprogramming.

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Standalone Access Controller with Video Door Phone – Industrial Access Control Solution

Product Overview

The Standalone Access Controller with integrated Video Door Phone is a purpose-built access control terminal designed for commercial buildings, office compounds, gated communities, industrial facilities, and multi-tenant residential projects. This unit combines a 125 kHz EM card reader, PIN code keypad, and video door phone functionality into a single ABS housing, allowing property managers and system integrators to deploy a compact yet full-featured entry control station without requiring a separate host controller or network cabling per door.

Manufactured by do rfid reader manufacturer, this controller stores up to 1,000 user credentials locally and supports card-plus-PIN dual-authentication mode, making it suitable for medium-density access points where security and simplicity are equally important. The device operates on a standard DC12V supply and delivers relay lock output up to 3A, directly driving magnetic locks, electric strikes, or door strikes with built-in short-circuit protection.

For distributors, security system integrators, and facility management contractors, this product eliminates the complexity of wiring multiple controllers to a central panel, reduces per-door deployment cost, and simplifies on-site programming. The rugged ABS enclosure and wide temperature range (-20°C to +70°C) ensure reliable operation in outdoor sheltered installations, parking lot gates, staff entrances, and storage yard perimeters.

Product Advantages

Standalone Architecture – No central host controller required; each unit manages up to 1,000 users independently, reducing system wiring and programming overhead for small-to-medium commercial sites.
Dual Authentication Modes – Supports card-only, PIN-only, or card+PIN open modes. Facility managers can enforce higher security during off-hours and switch to card-only during peak traffic periods.
Integrated Video Door Phone – Built-in audio/video intercom eliminates the need for a separate door station, reducing equipment costs and installation labor per entry point.
125 kHz EM Compatibility – Works with industry-standard 125 kHz EM proximity cards and key fobs, enabling backward compatibility with existing card inventories and legacy systems.
Short-Circuit Protected Relay Output – The lock output relay includes automatic short-circuit shutdown within 100 μS, protecting both the controller and the connected lock from wiring faults during installation or maintenance.
Wide Temperature Tolerance – Rated for -20°C to +70°C ambient operation, the controller performs reliably in unconditioned lobbies, factory entrance halls, and outdoor sheltered gates across seasonal climate variations.
Compact ABS Enclosure – The 170×105×38 mm form factor fits standard wall boxes and retrofit installations where space is limited, such as narrow door frames or kiosk panels.

Key Features

125 kHz EM card reading with 1–5 cm read range
1000-user local storage capacity (cards and/or PIN codes)
Card + PIN dual-authentication open mode
DC12V ±10% power input with low standby current (≤30 mA)
Relay lock output rated ≤3A, 5-second default unlock duration
Alarm output rated ≤20A for external alert integration
Output short-circuit protection with ≤100 μS response time
Operating humidity range 10%–90% non-condensing
Operating temperature range -20°C to +70°C (storage -45°C to +60°C)
ABS enclosure, dimensions 170 × 105 × 38 mm
Integrated video door phone with audio intercom
Supports standalone operation without network cabling

Technical Specifications

Material	ABS
Power Supply	DC12V ±10%
Card Type	125 kHz EM (EM4001 compatible)
Card Reading Distance	1–5 cm
User Capacity	1000 (cards + PIN codes)
Open Mode	Card + PIN (dual-authentication)
Standby Current	≤30 mA
Lock Output	≤3 A (relay)
Alarm Output	≤20 A
Output Short-Circuit Protection	≤100 μS
Relay Unlock Duration	5 seconds (default)
Ambient Temperature (Operating)	-20°C to +70°C
Ambient Temperature (Storage)	-45°C to +60°C
Environment Humidity	10%–90% (non-condensing)
Dimensions (W × H × D)	170 × 105 × 38 mm

Industrial Applications

Commercial Office Buildings – Facility managers deploy this standalone controller at side doors, parking lot pedestrian gates, and rooftop access points where a full network-connected access system is cost-prohibitive. The 1000-user capacity covers typical office floors with room for visitor and temporary worker credentials.

Gated Communities & Apartment Complexes – Property management teams install the unit at main pedestrian entrances and clubhouse doors. The integrated video door phone allows residents to screen visitors before remotely unlocking, reducing unauthorized access without requiring a wired intercom system per unit.

Industrial & Factory Entrances – Plant security teams use the card+PIN mode for shift-worker access to restricted production areas, tool rooms, and chemical storage zones. The -20°C to +70°C rating supports year-round operation in unconditioned factory lobbies and warehouse anterooms.

Parking Lot Pedestrian Gates – Parking operators install the controller at stairwell doors and elevator lobbies connected to parking structures. The standalone operation avoids network cabling in concrete structures, and the short-circuit protection reduces lock failures caused by wiring faults during garage maintenance.

System Integrator Deployment – Security integrators use this controller as a cost-effective entry point for small commercial projects, standardizing on one hardware platform across multiple client sites. The 125 kHz EM compatibility allows reuse of existing card inventories, minimizing per-site card replacement cost.

OEM / ODM Manufacturing Support

do rfid reader manufacturer offers comprehensive OEM and ODM services for this standalone access controller. Buyers can request custom enclosure color, logo printing, packaging design, and user manual translation to align with regional distribution channels or end-client branding requirements.

For ODM projects, our engineering team can modify firmware parameters such as default unlock duration, alarm output logic, and card read sensitivity to match specific deployment scenarios. Custom card compatibility (e.g., HID, Temic, or other 125 kHz formats) can be evaluated for volume OEM commitments.

All OEM units undergo the same production line quality inspection as standard stock, including relay load testing, read range verification, and 24-hour burn-in at temperature extremes. Minimum order quantities for OEM variants start at 500 units per batch, with lead times typically 15–25 working days after specification sign-off.

Factory Production Advantages

As a specialized do rfid reader manufacturer with over 20 years of production experience in RFID and access control hardware, our factory operates injection molding, SMT assembly, and final assembly lines under a single facility. This vertical integration allows tight control over ABS enclosure quality, PCB soldering consistency, and final product calibration.

Each production batch undergoes three-stage quality inspection: incoming component verification, in-process assembly checks, and end-of-line functional testing including relay operation, card read distance, PIN keypad response, and video door phone audio clarity. This process ensures batch-to-batch consistency for wholesale buyers and long-term distribution partners.

Our production capacity supports steady monthly output for large-scale deployment projects. For project contractors and system integrators who require consistent delivery schedules across multiple construction phases, we maintain buffer stock of common models and negotiate advance production slots for committed annual volumes.

Bulk Supply & Project Deployment Support

Wholesale buyers and project contractors benefit from tiered pricing based on annual purchase volumes. We support bulk orders with dedicated account management, advance shipping notice, and partial delivery scheduling for phased project rollouts.

For large-scale commercial or government infrastructure projects, our team provides technical documentation including wiring diagrams, mounting templates, and configuration guides in multiple languages. We also support sample approval and on-site commissioning support for key accounts to ensure system compatibility with existing lock hardware and power supply infrastructure.

Export logistics are managed through long-standing partnerships with DHL, FedEx, TNT, UPS, and sea freight forwarders. Buyers may also arrange their own shipping carrier. Standard sample orders ship within 1–5 working days, and bulk production orders ship within 7–30 working days depending on quantity and customization requirements.

FAQ

Q: Can this controller be used with an existing 125 kHz EM card system?
A: Yes. The reader accepts standard 125 kHz EM proximity cards and key fobs. It is backward compatible with most EM4001-based credentials, allowing deployment without replacing existing card inventories.

Q: Does the controller require network cabling or a central host?
A: No. This is a standalone unit. All user credentials are stored locally in the controller memory. It operates independently without a network connection or central host computer, simplifying installation and reducing per-door wiring cost.

Q: What lock types can this controller drive directly?
A: The relay output is rated ≤3A at DC12V, suitable for direct control of magnetic locks, electric strikes, and door strikes rated within this current range. For higher-current locks, an external power relay is recommended.

Q: How are user credentials programmed into the controller?
A: Programming is performed locally through the front keypad using master PIN codes. The controller supports adding, deleting, and clearing individual users without software. Detailed programming instructions are included with each unit.

Q: What is the maximum number of users this controller supports?
A: The controller stores up to 1000 users, including both card numbers and PIN codes. This capacity is sufficient for most small-to-medium commercial and residential access points.

Q: Can I customize the unlock relay duration?
A: The default relay unlock duration is 5 seconds. For OEM orders with volume commitments, firmware modifications to adjust this duration can be arranged. Standard stock units use the factory default timing.

Q: Do you provide samples for quality evaluation before bulk purchase?
A: Yes. Sample units are available for quality and compatibility evaluation. The buyer covers the shipping cost, and the sample unit itself is provided free of charge for genuine project inquiries. Contact us at info@dorfidreader.com to arrange a sample request.

Q: What payment terms are available for bulk orders?
A: We accept T/T bank transfer, PayPal, Western Union, and Alibaba Trade Assurance. For long-term wholesale cooperation, negotiated credit terms may be available subject to order history and account review.