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HID 40NKS-00-000025 Signo 40 Proximity Card Reader - Black/Silver - Indoor/Outdoor - IP65 - Bluetooth - 3. 94" Range
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Product Features
Technical Overview
This card reader operates on a 12 V DC power supply and uses wired connectivity for integration into existing access control systems. It supports both Serial and Wiegand interfaces, providing compatibility with a wide range of controllers and panels.
The proximity identification method delivers a consistent 3.94-inch operating range, allowing for quick and convenient card presentation. Bluetooth capability enables additional flexibility for mobile credential management, supporting modern access control workflows.
This section brings together practical product details such as Identification Method, Operating Range, Application/Usage, Bluetooth, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
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 delivers robust security performance with features specifically engineered for demanding access control applications. Its combination of traditional card reading and modern wireless capabilities provides organizations with multiple credential options.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Environmental Durability, Installation Flexibility.
Environmental Durability
With an IP65 rating, this reader is protected against dust ingress and low-pressure water jets, making it suitable for outdoor installation in various weather conditions.
- Dust-tight construction
- Water-resistant design
- Suitable for outdoor use
Installation Flexibility
Multiple mounting options including gang box and wall mounting provide installation versatility for different door configurations and building structures.
- Gang box compatible
- Wall mountable
- Compact footprint
Deployment / Use Cases
This card reader is ideal for commercial buildings, educational institutions, healthcare facilities, and industrial sites where controlled access to both interior and exterior doors is necessary. Its outdoor rating makes it particularly valuable for perimeter security applications.
Organizations transitioning to mobile access solutions can deploy the Signo 40 as part of a hybrid system that supports both traditional proximity cards and Bluetooth-enabled mobile credentials. This allows for phased migration while maintaining existing infrastructure.
Commercial Office Security
Control access to building entrances, parking garages, and restricted areas within office complexes using reliable proximity technology with optional mobile access.
Educational Campus Access
Secure dormitory entries, laboratory doors, and administrative areas while providing students and staff with modern credential options through Bluetooth connectivity.
Physical Profile
Measuring 4.78" × 3.15" × 0.77" (121.41 × 80.01 × 19.56 mm) and weighing approximately 4.94 ounces (140.05 g), the Signo 40 presents a compact form factor that minimizes visual impact while maintaining robust construction. The dual-color black and silver finish provides a professional appearance suitable for both modern and traditional architectural styles.
- 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" operating range for reliable access control
- IP65 rating provides dust and water resistance for indoor/outdoor installation
- Bluetooth connectivity supports mobile access credential management
- Wired connectivity with Serial and Wiegand interface support
- 12 V DC power input for integration with standard access control systems
- Dual-color black and silver finish for professional appearance
- Gang box and wall mounting options for installation flexibility
- RoHS compliant with environmentally friendly manufacturing
- Manufactured in Mexico with lifetime limited warranty
- Compact dimensions: 4.78" × 3.15" × 0.77" (121.41 × 80.01 × 19.56 mm)
Specifications
| Specifications | |
|---|---|
| Manufacturer | ASSA ABLOY |
| Manufacturer Part Number | 40NKS-00-000025 |
| 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 identification technology does the HID Signo 40 use?
The HID Signo 40 uses proximity technology for card reading, providing a reliable and consistent 3.94-inch operating range. This allows users to present their credentials without physical contact with the reader, supporting quick access while maintaining security protocols.
Can this card reader be installed outdoors?
Yes, the Signo 40 is rated IP65 for ingress protection, making it suitable for both indoor and outdoor installation. The IP65 rating ensures protection against dust ingress and low-pressure water jets, allowing deployment in various weather conditions without compromising performance.
What interfaces does the Signo 40 support for system integration?
This card reader supports both Serial and Wiegand interfaces, providing compatibility with a wide range of access control systems and panels. These standard interfaces allow integration into existing security infrastructure without requiring specialized controllers or adapters.
Does this reader support mobile access credentials?
Yes, the Signo 40 includes Bluetooth connectivity that enables support for mobile access credentials. This allows organizations to implement modern access control solutions using smartphones and other Bluetooth-enabled devices alongside traditional proximity cards.
What power supply does the Signo 40 require?
The card reader operates on 12 V DC power, which is standard for many access control systems. This voltage requirement ensures compatibility with typical access control power supplies and simplifies integration into both new and existing security installations.
What mounting options are available for installation?
The Signo 40 supports both gang box mounting and wall mounting, providing flexibility for different installation scenarios. These mounting options allow security professionals to install the reader on various door types and building structures according to specific site requirements.
What connectivity or interface options are available?
Connectivity options include Wired, helping the product integrate into common office or home setups.