The Keri Systems CSR-6-4L-ST Single Gang Mount Keypad Reader combines advanced access control technology with mobile capabilities, offering a versatile solution for securing your premises. With Bluetooth Low Energy (BLE) and Smartcard compatibility, this reader supports a range of credential types while ensuring high-level security features such as MAXSecure™ and ValidID™. Designed for easy integration with existing systems, it provides a reliable and flexible option for modern access control needs.
Keri Systems CSR-6-4L-ST Keypad Reader Features
- Supporting Conekt or Switch™ Tech Smartphone Mobile Credentials for convenient access.
- Integrated High-Security Contactless Smartcard Support enhances security for users.
- Unique Security Feature that offers an additional layer of protection against unauthorized access.
- Fraudulent Data Detection Solution ensures the integrity of access data.
- Conforms to UL Standard 294 and ULC 60839-11-1 for guaranteed reliability.
- Output Interface provides flexibility in connecting to different access control systems.
- Allows installation on Metal Doors, Window Frames & Flat Surfaces for versatile placement.
Bluetooth Low Energy
Optimized for MIFARE® DESFire® EV1 & EV2
MAXSecure™
ValidID™
ETL Listed — Independently Tested and Certified (Wiegand models)
Wiegand, ABA Track II Magnetic Stripe or OSDP*
Mullion Mount (CSR-6.2L)
Keri Systems CSR-6-4L-ST Detailed Specifications
| Feature | Details |
| Model | CSR-6-4L-ST |
| Mounting Type | Single Gang |
| Bluetooth Support | Yes, BLE Enabled |
| Smartcard Support | MIFARE® DESFire® EV1 & EV2 |
| Security Features | MAXSecure™, ValidID™ |
| Certification | ETL Listed, UL Standard 294, ULC 60839-11-1 |
| Output Interfaces | Wiegand, ABA Track II, OSDP |
| Installation Surfaces | Metal Doors, Window Frames, Flat Surfaces |



















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