125kHz RFID Keypad Access Control – Waterproof Metal Card Reader
125kHz RFID Keypad Access Control – Waterproof Metal Card Reader
125kHz RFID Keypad Access Control System – Waterproof Metal Card Reader for Electronic Door Locks & Electric Gates
Take full control of who enters your property with this robust 125kHz RFID Keypad Access Controller. Housed in a sleek, durable metal case with a backlit touch panel, this standalone unit works perfectly for homes, offices, warehouses, electric gates, and more — no PC required. Made in Mainland China.
Key Features
- Flexible Access Modes: Supports Card-only, Password-only, or Card + Password entry for enhanced security flexibility.
- Standalone or Reader Mode: Functions as a fully standalone access controller or as an external card reader paired with a separate controller.
- Waterproof Touch Panel: Built to withstand the elements — rated for outdoor use with ambient humidity up to 95% and temperatures from -20°C to 70°C.
- Metal Case with Backlight: Durable metal enclosure ensures longevity; the backlit keypad makes nighttime entry effortless.
- Large Memory Capacity: Stores up to 8,000 user cards and passwords — ideal for high-traffic access points.
- Tamper Alarm Function: Built-in humanized tamper detection alerts you if the device is interfered with.
- Wiegand WG26/34 Interface: Compatible with industry-standard Wiegand protocols for easy integration with existing security systems.
- Doorbell Button Included: Integrated doorbell function adds convenience for visitors.
- Management Card Support: Easily add or remove user cards via a designated management card — no laptop or software needed.
- Data Backup & Copy: Supports data copy and backup across the same series of access control devices.
- Exit Button Support: Connection port for an external release/exit button for two-way access management.
- Contactless RFID Technology: 125kHz read range of 5–10 cm; compatible with EM and EM-compatible transponder cards.
- Adjustable Unlock Time: Set the door open duration anywhere from 0 to 255 seconds to suit your setup.
- Imported Double-Point Relay Output: Provides both active and passive lock signal outputs for compatibility with a wide range of electric locks.
Technical Specifications
| Model | C40 |
| Working Voltage | DC 12V |
| Unlock Relay | 12VDC / 2A |
| RFID Frequency | 125kHz |
| Card Type | EM or EM-compatible |
| Card Read Range | 5–10 cm |
| Memory Capacity | 8,000 users (cards & passwords) |
| Unlock Time | 0–255 seconds (adjustable) |
| Wiegand Interface | WG26 / WG34 input & output |
| Ambient Temperature | -20°C to 70°C |
| Ambient Humidity | 0%–95% |
| Country of Origin | Made in Mainland China |
Who Is This For?
This RFID access controller is a perfect fit for residential gates, commercial offices, server rooms, warehouses, parking barriers, and any door or gate requiring secure, programmable entry. Its weatherproof design and broad operating temperature range make it equally suited for indoor and outdoor environments.
Safety & Security Resources
For guidance on building and property security best practices, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Does this RFID access control keypad require a computer or software to program?
A: No — the C40 is a fully standalone unit. All programming, including adding and deleting user cards or passwords, is done directly from the keypad. No computer, software, or internet connection is required.
Q: What types of RFID cards are compatible with this 125kHz access controller?
A: The unit reads standard 125kHz EM-format cards and any EM-compatible transponder cards or key fobs within a read range of 5–10 cm. It does not support 13.56MHz (MIFARE) cards.
Q: Can this keypad access controller be used outdoors?
A: Yes. The waterproof touch panel and metal enclosure are designed for outdoor installation. The device operates reliably in temperatures from -20°C to 70°C and humidity levels up to 95%, making it suitable for gates, exterior doors, and covered outdoor entry points.
Q: How many users can be stored in this access control system?
A: The system supports up to 8,000 unique users — each assigned either a card, a PIN password, or a combination of both — making it scalable for small homes all the way to large commercial facilities.
Q: Is this device compatible with electric strike locks, magnetic locks, and electric bolt locks?
A: Yes. The imported double-point relay provides both active and passive lock signal outputs (12VDC/2A relay), ensuring broad compatibility with electric strikes, magnetic locks, electric bolts, and other standard 12V electric locking hardware.