TRES-100-P-640-HA Proximity Reader and Keypad Access Control

P-640-HA Proximity Reader & Keypad from EMX Industries is a high-performance 125-kHz RFID access control device designed for secure and reliable entry management. Part of the trusted EMX Pyramid Series Proximity®, this reader and keypad combination interfaces seamlessly with a wide range of electronic access control systems using the Wiegand communication protocol. With an extended read range of up to 7 inches (176 mm), it delivers dependable performance for commercial, industrial, and residential security applications.

Advanced RFID Technology with Rugged Protection

Built on proven contactless digital RFID technology, the EMX-P-640 offers enhanced security features such as MAXSecure™ and fleaPower™. Its sealed electronics and IP67-rated enclosure provide exceptional resistance to weather, moisture, and tampering, making it suitable for both indoor and outdoor installations. The sleek, compact design (3″W x 4.6″H x 0.75″D) allows flexible mounting on mullions, metal door frames, and other surfaces.

• 125 kHz proximity RFID technology
• Up to 7-inch read range
• Wiegand output for broad system compatibility
• MAXSecure™ and fleaPower™ enhanced security features
• IP67-rated for outdoor durability

Flexible Integration and Multi-Technology Support

The P-640-HA supports multiple proximity card and tag technologies, including Pyramid Series credentials and selected HID and AWID 125-kHz proximity protocols (model dependent). Its passive card and tag compatibility eliminates the need for batteries, reducing maintenance requirements. The reader includes a standard four-state LED indicator (red, green, amber, off) and built-in beeper for clear visual and audio feedback during operation.

• Compatible with Pyramid Series proximity cards and tags
• Supports select HID and AWID 125-kHz protocols (HA model)
• Four-state LED indicator
• Standard integrated beeper
• Indoor and outdoor installation capability

Engineered for long-term reliability, the P-640-HA operates on 5–16 VDC with low current draw and is certified by FCC, ICC, CE, C-Tick, and UL Standard 294. Its robust design, sealed construction, and flexible mounting options make it an ideal solution for secure access control in commercial buildings, gated communities, industrial facilities, and managed properties.

Technical Specifications

• Model: EMX-P-640-HA
• Technology: 125 kHz Proximity RFID
• Read Range: Up to 7 inches (176 mm)
• Interface: Wiegand
• Voltage: 5–16 VDC
• Current Draw: 70 mA typical, 110 mA peak @ 12 VDC
• Dimensions: 3″W x 4.6″H x 0.75″D (76 x 117 x 19 mm)
• Weight: 4 oz (113 g)
• Mounting: Mullions, metal door/window frames, other surfaces
• Operating Temperature: -40°F to 149°F (-40°C to +65°C)
• IP Rating: IP67
• Certifications: FCC, ICC, CE, C-Tick, UL 294
• Warranty: Limited lifetime warranty

Security professionals seeking a durable and versatile proximity reader with keypad functionality can rely on the P-640-HA to deliver consistent performance, advanced security features, and seamless integration into modern access control systems. :contentReference[oaicite:0]{index=0}