Description
The Viking Electronics PRX-5 is a rugged, mullion-mount 125kHz proximity card reader with integrated keypad, built for secure door and gate access in demanding environments. It combines fast non-contact card reading (up to 6 inches with standard cards) and PIN entry in one compact, weather-resistant unit. Ideal for businesses, apartments, gated communities, assisted living facilities, and outdoor entrances where both credential and code options add flexibility and security.
This reader outputs standard 26-bit Wiegand data for both the proximity reader and keypad, making it plug-and-play with Viking's entry controllers (like ES-1, ES-3, AES-2000, C-4000, or IP entry phones such as K-1700-IP). The capacitive keypad has no moving parts, reducing wear compared to membrane designs, and the entire unit features Viking's Enhanced Weather Protection (EWP) with epoxy-potted electronics and sealed connections—designed to meet IP66 standards for reliable outdoor performance.
The Telecom Spot Expert Review
We rate the PRX-5 highly for hybrid credential + PIN applications. The mullion form factor fits narrow door frames perfectly (especially metal ones), and direct metal mounting without interference is a real win for installers. Read range holds up well in real-world tests—typically 4-6 inches with PRX-C cards and about 3 inches with key fobs. The capacitive keys feel modern and responsive, with audible beep feedback and visible LED status (red/green/amber/off) that helps troubleshoot quickly.
For highest security, pair it with "card + PIN" mode on a compatible controller. Outdoor durability is excellent thanks to EWP—no separate enclosure needed in most exposed locations. Minor note: if your system requires longer read ranges (>6"), consider adding Viking's LRT-4 transmitter option. Overall, it's a dependable, low-maintenance choice that avoids common failure points in cheaper readers. We see it outperform many generic 125kHz units in reliability over 3-5 years.
Key Features
- Read range of up to 6 inches with Proximity cards, 3” with PRX-FOB
- Reader Format: 26-bit Wiegand
- Keypad Formats: 26-bit Wiegand (default) and 8-bit burst
- Technologies Supported: Viking PRX-C, PRX-C-ISO, PRX-FOB, LRT-4, certain legacy HID® proximity protocols* and certain AWID 125Khz proximity protocols**
- Designed for outdoor use, the PRX-5 comes standard with Enhanced Weather Protection (EWP) (DOD# 859)
- PRX-5 is designed to meet IP66 Ingress Protection Rating (see DOD# 859)
- Pigtail connection for easy installation
- Red LED shows activity
- Beep tones acknowledge key strokes
- Programmable Facility Code stored in non-volatile memory (no batteries required)
- Can be mounted directly to a metal surface
- CE marked


