Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
HID 40NKS-00-00004C Signo 40 Card Reader - Proximity - IP65 - Indoor/Outdoor - Bluetooth - Wiegand/Serial - 12V DC - Black/Silver
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
The Signo 40 operates on 12V DC power and uses proximity technology with a 3.94" (100 mm) read range for convenient card presentation. It features both Wiegand and Serial output interfaces, ensuring compatibility with most access control panels and controllers. Bluetooth capability adds wireless configuration options without compromising wired reliability.
Environmental certifications include GreenCircle and RoHS compliance, reflecting HID's commitment to sustainable manufacturing. The device is made in Mexico and carries a lifetime limited warranty, underscoring its durability and manufacturer support.
Relevant factors for this section include Identification Method, Operating Range, Application/Usage, Bluetooth. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Signo 40 combines rugged construction with versatile connectivity to meet diverse access control needs. Its IP65 rating ensures reliable performance in outdoor conditions where weather resistance is critical. The inclusion of both Wiegand and Serial interfaces provides backward compatibility and future-proofing for system upgrades.
Durability for Challenging Environments
With an IP65 ingress protection rating, the reader resists dust ingress and low-pressure water jets, making it ideal for outdoor entrances, parking garages, or industrial settings where exposure is a concern.
- Weather-resistant construction
- Suitable for indoor and outdoor use
- Long-term reliability in harsh conditions
Flexible Integration Options
Support for Wiegand, Serial, and Bluetooth allows seamless connection to legacy and modern access control systems. This flexibility reduces installation complexity and supports phased technology migrations.
- Wiegand and Serial output
- Bluetooth for wireless configuration
- Compatible with most access panels
Deployment / Use Cases
The Signo 40 is designed for commercial, institutional, and industrial access control applications where reliability and environmental resilience are priorities. Its dual indoor/outdoor suitability makes it a versatile choice for perimeter security, building entrances, and restricted area controls.
Common deployment scenarios include corporate offices requiring secure entry to parking lots or exterior doors, educational campuses managing access to multiple buildings, and healthcare facilities controlling entry to sensitive areas. The gang box and wall mount options facilitate installation in new construction or retrofit projects without extensive modifications.
Corporate Security
Deploy at main entrances, parking gates, or server rooms to enforce access policies and log entry events. The professional appearance and durable build support high-traffic commercial environments.
- Main building entrances
- Parking access control
- Restricted area monitoring
Educational & Institutional
Use across campus buildings, dormitories, or research labs to manage student, staff, and visitor access. The IP65 rating ensures year-round operation in various weather conditions.
- Campus perimeter security
- Dormitory entry points
- Laboratory access management
Physical Profile
The reader's slim profile (0.77" depth) and lightweight design enable unobtrusive installation on walls or standard electrical gang boxes. Its Black and Silver dual-color scheme offers a modern aesthetic that complements both traditional and contemporary building designs. The compact footprint minimizes visual impact while maintaining full functionality.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 4.78" (121.41 mm), 3.15" (80.01 mm), 0.77" (19.56 mm), 4.94 oz (140.05 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 3.15" (80.01 mm)
- Depth
- 0.77" (19.56 mm)
- Height
- 4.78" (121.41 mm)
- Weight
- 4.94 oz (140.05 g)
Highlights
- Proximity card reader with 3.94" (100 mm) operating range for convenient access
- IP65 rating for dust and water jet resistance, suitable for indoor and outdoor use
- Supports Wiegand and Serial interfaces for compatibility with most access control systems
- Bluetooth enabled for wireless configuration and management flexibility
- 12V DC power input with gang box or wall mount installation options
- Dual-color Black and Silver finish for professional appearance
- Compact design measuring 4.78" x 3.15" x 0.77" and weighing 4.94 oz
- GreenCircle and RoHS environmental certifications
- Lifetime limited warranty for long-term reliability assurance
- Made in Mexico with sustainable manufacturing practices
Specifications
| Specifications | |
|---|---|
| Manufacturer | ASSA ABLOY |
| Manufacturer Part Number | 40NKS-00-00004C |
| Brand Name | HID |
| Product Line | Signo |
| Product Model | 40 |
| Product Name | Signo 40 Card Reader Access Device |
| Product Type | Card Reader Access Device |
| Technical Information | |
| Identification Method | Proximity |
| Operating Range | 3.94" (100 mm) |
| Application/Usage | Outdoor,Indoor |
| Ingress Protection (IP) Rating | IP65 |
| Connectivity Technology | Wired |
| Network & Communication | |
| Bluetooth | Yes |
| Interfaces/Ports | |
| Serial | Yes |
| Wiegand | Yes |
| Power Description | |
| Input Voltage | 12 V DC |
| Physical Characteristics | |
| Mount Type | Gang Box Mount,Wall Mountable |
| Color Family | Dual Color |
| Product Color | Black,Silver |
| Height | 4.78" (121.41 mm) |
| Width | 3.15" (80.01 mm) |
| Depth | 0.77" (19.56 mm) |
| Weight (Approximate) | 4.94 oz (140.05 g) |
| Miscellaneous | |
| Country of Origin | Mexico |
| Environmentally Friendly | Yes |
| Environmental Certification | GreenCircle |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What type of cards does the HID Signo 40 reader support?
The Signo 40 uses proximity technology, which works with compatible proximity cards, key fobs, or tags. It does not support magnetic stripe, smart card, or biometric authentication methods. The 3.94" operating range allows users to present their credential without physical contact with the reader surface.
Can this reader be installed outdoors?
Yes, the Signo 40 is rated IP65 for ingress protection, making it suitable for outdoor installation. The IP65 rating means it is dust-tight and protected against low-pressure water jets from any direction. This allows deployment at exterior doors, gates, or other outdoor locations where weather resistance is required.
What interfaces does the Signo 40 support for connecting to an access control system?
The reader provides both Wiegand and Serial output interfaces, ensuring compatibility with most access control panels and controllers. Wiegand is a common industry standard for credential data transmission, while Serial offers alternative connectivity options. Additionally, Bluetooth support enables wireless configuration without physical connection to the device.
What power supply is required for this card reader?
The Signo 40 operates on 12V DC power. This standard voltage is commonly available from access control power supplies or dedicated transformers. Proper power conditioning and surge protection should be implemented, especially for outdoor installations, to ensure reliable operation and longevity.
How is the Signo 40 mounted during installation?
The reader supports both gang box mounting and wall mounting. Gang box mounting allows installation into standard electrical boxes for a flush appearance, while wall mounting provides surface-mounted flexibility. The compact dimensions and lightweight design simplify installation in various configurations without requiring extensive structural modifications.
What warranty coverage does HID provide for this product?
HID offers a lifetime limited warranty for the Signo 40 card reader. This warranty covers defects in materials and workmanship for the life of the product when used under normal conditions and according to manufacturer specifications. The warranty reflects the device's durable construction and HID's confidence in its long-term reliability for access control applications.
| Qty | Price | Available |
|---|
