ZKTeco KR503E Slave Weigand Only Reader
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Key Features
- Space-saving single-gang design simplifies installation in narrow or retrofit mounting locations
- Wiegand-Out compatibility and RS-485 interface let you integrate quickly with most access control panels and monitoring systems
- Supports common 125 kHz proximity cards for fast user enrollment and minimal disruption during deployment
- IP65 waterproof housing and solid epoxy potting ensure reliable outdoor operation and long-term durability
- External LED and buzzer control provide clear local feedback for users and installers, improving security workflows
Quick Specifications
- Product Model
- KR503E
- Brand Name
- ZKTeco
- Product Type
- Proximity Reader
- Product Series
- KR
Explore the details
Product information
KR503E
Overview
Provide dependable, compact access control where space and reliability matter. The ZKTeco KR503E proximity reader is a single-gang Wiegand slave reader engineered for easy integration into existing security and surveillance systems. With a built-in Wiegand-Out port and RS-485 host interface, the KR503E connects to most access control panels and monitoring platforms without extra converters. It supports 125 kHz proximity cards for straightforward credential rollout and interoperability with legacy card systems.
Designed for real-world installations, the KR503E features IP65-rated waterproofing and solid epoxy potting for protection against moisture and dust, plus reverse polarity protection to reduce installation errors. External LED and buzzer control deliver instant user feedback—helpful for busy lobbies, retail environments, and industrial sites. The slim single-gang footprint makes it ideal for narrow mullions, door frames, or retrofit projects.
Whether you’re upgrading an office, retail, or light-industrial site, the ZKTeco KR503E proximity reader gives you rugged, integration-friendly performance for secure access control, monitoring, and surveillance. Add it to your next access control deployment or contact us for integration support.
Features
- Space-saving single-gang design simplifies installation in narrow or retrofit mounting locations
- Wiegand-Out compatibility and RS-485 interface let you integrate quickly with most access control panels and monitoring systems
- Supports common 125 kHz proximity cards for fast user enrollment and minimal disruption during deployment
- IP65 waterproof housing and solid epoxy potting ensure reliable outdoor operation and long-term durability
- External LED and buzzer control provide clear local feedback for users and installers, improving security workflows
| General Information | |
|---|---|
| Brand Name | ZKTeco |
| Product Type | Proximity Reader |
| Product Model | KR503E |
| Product Series | KR |
| Manufacturer Part Number | KR503E |
| Technical Information | |
| Host Interface | RS-485 |
| Identification Method | Contactless Card (RFID/Proximity) |
| Physical Characteristics | |
| Color | Black, Gray |
| Depth | 0.40" |
| Width | 3.00" |
| Height | 4.60" |
| Miscellaneous | |
| Indoor/Outdoor | Indoor, Outdoor |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- KR503E
- Manufacturer part:
- KR503E
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsZKTeco KR503E Slave Weigand Only Reader
KR503E