Features
Compact : Fits thin frame doors, gates, fences, and turnstiles
Weather Resistant : Sealed with epoxy potting for outdoor use
Multi-Card : Supports multiple 125 KHz proximity card formats
Designed for tight mounting spaces — thin frame doors, parking gates, fences, and turnstiles. Connects to virtually any access control panel via Wiegand output, with an OSDP variant available for encrypted, supervised communication.
Designed for tight mounting spaces — thin frame doors, parking gates, fences, and turnstiles. Connects to virtually any access control panel via Wiegand output, with an OSDP variant available for encrypted, supervised communication.
Compact : Fits thin frame doors, gates, fences, and turnstiles
Weather Resistant : Sealed with epoxy potting for outdoor use
Multi-Card : Supports multiple 125 KHz proximity card formats
| Category | Details |
|---|---|
| Technology | Proximity |
| Supported Types | 125kHz |
| KR500H Mounting | Mullion, including metal doors and window frames |
| KR502H & KR503H Mounting | Metal or plastic US single-gang wall box, and flat surfaces |
| Indoor & Outdoor Installation | Electronics sealed in weather & temperature-resistant epoxy potting |
| Keypad | KR502H only |
| LED Indicator | Red, green, amber, & “off” (represent 4 states) |
| Audio Indicator | Beep |
| Wiegand Interface | Wiegand-output |
| Power Supply | 5–16VDC |
| IP Rating | 67 |
| Operating Temperature | -35°F to 149°F |
| Operating Humidity | 20° – 80° |
| KR500H Dimensions (H×W×D) | 3.2 x 1.7 x 0.7 inches |
| KR502H Dimensions (H×W×D) | 4.6 x 3 x 0.75 inches |
| KR503H Dimensions (H×W×D) | 4.6 x 3 x 0.4 inches |
| Certifications | FCC, ICC, CE, C-Tick, ETL Listed |
| KR500H & KR503H Current Draw | 75mA typical, 75mA peak @ 12VDC |
| KR502 Current Draw | 70mA typical, 110mA peak @ 12VDC |
| Read Range | KR500H up to 5 in / KR502H/KR503H up to 7 in |
| Cabling | 18-AWG minimum, multi-conductor stranded with an overall foil shield |
ZKTeco USA Accessories have a 1-year limited hardware warranty against manufacturing defects
No returns accepted without prior authorization. Shipping charges are not refundable. If products are returned without proper authorization a 25% restocking fee will apply.