Keypad access control K280S6
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Keypad Access Control K280S6

$149.15

Keypad Access Control K280S6

*Rain Shield Cover included

*Backlight

*DC 12-24 V

*EM/ID card/tag reader

*2000 Users

*Doorbell

*Shock resistance

*Anti-vandal Metal shell

*IP67

 

Keypad access control is a security system that uses a keypad to restrict entry to authorized individuals by requiring them to enter a specific code.

Instead of physical keys, users input a PIN or code on the keypad, and if the code is correct, the system unlocks the door or gate. 

Here’s a more detailed explanation:
How it works:
  • Keypad:

    A keypad, typically with numbered buttons, is installed at the entry point. 

  • Code Entry:

    Users enter a pre-defined code on the keypad. 

  • Access Granted:

    If the code matches the system’s records, the door or gate is unlocked, granting access. 

  • Security:

    Keypad access control systems offer a higher level of security than traditional locks and keys, as codes can be changed and managed more easily. 

  • Convenience:

    They provide keyless entry, eliminating the need to carry physical keys or fobs. 

  • Integration:

    Keypad systems can be integrated with other security systems, such as access control panels or alarm systems. 

Types of Keypad Access Control:
  • Standalone:

    These systems are self-contained and don’t require external software or computers. 

  • Networked:

    These systems are connected to a network, allowing for centralized management and reporting. 

  • Integrated:

    Keypads can be part of a larger access control system, often combined with other methods like RFID cards or biometrics. 

Common Applications:
  • Residential Buildings:

    Keypads can be used for entry into apartment buildings, condos, or individual units. 

  • Commercial Buildings:

    Keypads are used for access control in offices, retail stores, and other businesses. 

  • Industrial Facilities:

    Keypads can control access to restricted areas in factories and warehouses. 

  • Gates and Barriers:

    Keypads can be used to control access to parking lots, garages, or other gated areas. 

Benefits of Keypad Access Control:
  • Enhanced Security:

    Keypads provide a secure way to manage access, reducing the risk of unauthorized entry. 

  • Increased Convenience:

    Keyless entry eliminates the hassle of carrying keys. 

  • Scalability:

    Keypad systems can be easily scaled to accommodate changes in access requirements. 

  • Cost-Effectiveness:
    Keypad systems can be a cost-effective solution for access control, especially when compared to more complex systems. 
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Description

Keypad Access Control K280S6

The K280S6 is a standalone access control keypad that can be used for both indoor and outdoor applications.

It allows for entry using a PIN code, RFID card, or both. It is a versatile device suitable for various environments, from small shops to industrial settings. 

Key Features:
  • Multiple Access Methods: Supports PIN codes (up to 2000 users), RFID cards (125KHZ EM and 13.56MHz Mifare), or a combination of both.
  • Durability: Housed in a zinc alloy electroplated case, making it vandal-proof and suitable for harsh environments.
  • Weather Resistance: Electronics are fully potted for waterproofing and meet IP68 standards, meaning it can withstand submersion in water.
  • Backlit Keypad: The keypad has a backlight for easy use in low-light conditions.
  • Security Features: Includes features like short circuit protection for the lock output current and Wiegand output for integration with other systems.
  • User Capacity: Can manage up to 2000 users.
  • Installation: Suitable for single-gang wall mount installations.
  • Additional Features: Can be used as a doorbell or for other custom functions via its button input. 
Additional information
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Speed cm/s 2,5
90° Opening time s 18-25
Force N 1400
Duty cycle percentage % 80
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Nominal current A 3,5
Nominal power W 85
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RFID card access control is a system that uses Radio Frequency Identification (RFID) technology to manage and control access to physical spaces. It provides a secure and convenient way to grant or deny entry to authorized individuals, replacing traditional keys or swipe cards. This system works by wirelessly communicating between an RFID card (or tag) and an RFID reader.   How it Works
  1. RFID Card (Tag): Each authorized individual carries an RFID card, key fob, or even a smartphone with an embedded RFID chip. This chip contains a unique identification code and sometimes other encrypted data.
  2. RFID Reader: Readers are installed at entry points (doors, gates, elevators, etc.). They constantly emit a radio frequency field.
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  4. Data Verification: The RFID reader decodes the information from the card and sends it to a central access control server or control panel. This server compares the card's data with a secure database of authorized users and their access permissions.
  5. Access Grant/Denial: If the credentials match an authorized profile, the system sends a signal to an electronic lock mechanism, allowing entry. If not, access is denied. This entire process typically happens in milliseconds.
  6. Audit Trail: The system also records detailed access information, including the time, date, and specific access point used, providing a valuable audit trail for security purposes.
  Key Components
  • RFID Cards/Tags: These are the credentials held by users, typically in the form of plastic cards, key fobs, or even integrated into mobile devices. They contain a microchip and an antenna.
  • RFID Readers (Interrogators): Devices installed at entry points that emit radio waves to communicate with the tags and read their data.
  • Access Control Panel/Server: This is the "brain" of the system. It receives data from the readers, verifies user credentials against a database, and controls the electronic locks. It can be cloud-based or local.
  • Electronic Locks: Devices that secure the entry points and are controlled by the access control system (e.g., magnetic locks, electric strikes).
  • Access Control Software: Software used to manage user profiles, set access levels, monitor events, and generate reports.
Types of RFID Tags
  • Passive RFID Tags: Most common for access control. They don't have an internal battery and are powered by the electromagnetic field emitted by the reader. They have a shorter read range (a few centimeters to a meter).
  • Active RFID Tags: These tags have their own power source (battery), allowing for a much longer read range (up to several hundred meters) and the ability to broadcast signals periodically. They are typically more expensive.
  • Semi-Passive RFID Tags: These tags have a battery to power the chip but only transmit data when activated by a reader's signal, offering improved sensitivity and performance over passive tags.
  Benefits of RFID Access Control
  • Convenience: Offers contactless and keyless entry, making it fast and easy for users to gain access. Cards can often be read from inside a wallet or bag.
  • Enhanced Security: Provides unique identification and can utilize encrypted communication, making tags difficult to duplicate. Lost cards can be immediately deactivated, preventing unauthorized use.
  • Efficiency: Streamlines entry and exit processes, reducing wait times, especially in high-traffic areas.
  • Flexibility & Scalability: Easily allows for adjusting access permissions for different users, areas, or time frames. Systems can be expanded or modified as needs change.
  • Integration: Can be integrated with other security systems like CCTV, alarms, and time attendance systems for comprehensive security management.
  • Audit Trails: Provides real-time tracking of who enters and exits, offering valuable data for security monitoring and incident investigation.
  • Durability: RFID components generally experience less wear and tear compared to traditional mechanical locks or swipe card systems.
Security Considerations While RFID access control offers many benefits, it's important to be aware of potential vulnerabilities:
  • Skimming: In theory, unauthorized readers could attempt to read card information if they get close enough, though modern RFID cards often use one-time codes and encryption to mitigate this risk.
  • Cloning: If the security protocols are weak, an RFID card's information could potentially be cloned.
  • Electromagnetic Interference: Other electronic devices or metal/liquid objects can sometimes interfere with RFID signals, impacting performance.
To address these concerns, many RFID systems incorporate advanced encryption, mutual authentication, and integrate with multi-factor authentication methods. RFID-blocking wallets or sleeves are also available, though their necessity for security against typical skimming attempts is debated due to the short read range and other built-in card protections.
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RFID Tag Access Control is a system that uses Radio Frequency Identification (RFID) technology to manage and control access to physical spaces or logical systems. It allows only authorized individuals or items to enter secure areas by wirelessly reading data stored on RFID tags. Think of it as a modern, electronic key system where your "key" is an RFID tag (like a card or key fob) and the "lock" is an RFID reader.   How it Works ⚙️ The fundamental principle is straightforward:
  1. RFID Tag/Credential: Each authorized individual or item is assigned an RFID tag. This tag contains a microchip that stores a unique identification code and an antenna.
  2. RFID Reader: A reader (also called an interrogator) is installed at the access point (e.g., a door, gate, or turnstile). The reader emits radio waves.
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  6. Logging: The system typically logs every access attempt (both granted and denied), providing an audit trail for security monitoring and compliance.
Key Components 🧩 An RFID access control system typically consists of:
  • RFID Tag Access Controls/Credentials: These are the physical devices carried by users. They come in various forms, such as:
    • Cards: Similar to credit cards, commonly used for employee badges or hotel key cards.
    • Key Fobs: Small, convenient devices attached to keychains.
    • Wristbands: Often used in recreational facilities or for events.
    • Stickers/Labels: Can be affixed to items or vehicles.
    • Mobile Credentials: Increasingly, smartphones can act as RFID tags through NFC (Near Field Communication), a subset of HF RFID.
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  • Access Control Panel/Controller: Hardware that connects the readers to the central software, processing data and controlling the locking mechanisms.
Types of RFID Tags Used in Access Control 🏷️ RFID tags are categorized based on their power source and frequency: By Power Source:
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    • They draw power from the radio waves emitted by the reader to operate.
    • Are generally smaller, less expensive, and require no maintenance.
    • Have a shorter read range (a few centimeters to a few feet).
    • Most commonly used in access control for cards and key fobs.
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    • Are larger and more expensive.
    • Often used for long-range applications like vehicle tracking or asset management.
  • Semi-Passive RFID Tags (Battery-Assisted Passive - BAP):
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    • Offer better read range and performance than passive tags, without continuously transmitting like active tags.
  By Frequency:
  • Low Frequency (LF) RFID (125-134 kHz):
    • Short read range (1-10 cm).
    • Less susceptible to interference from metal and water.
    • Common in traditional access control systems.
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    • Moderate read range (10 cm-1 meter).
    • Widely used for access control, ticketing, and Near Field Communication (NFC) applications (like smartphone taps).
  • Ultra-High Frequency (UHF) RFID (300 MHz-3 GHz, often 860-960 MHz for RAIN RFID):
    • Long read range (up to 12 meters).
    • More susceptible to interference from liquids and metals.
    • Used in applications requiring longer read distances, such as vehicle access control or large-scale inventory tracking.
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A camera gate controller is a system, often part of an access control system, that combines a camera with the ability to control gate or door access.

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A gate opener safety sensor is a crucial component of automated gate systems designed to prevent accidents and damage by detecting obstructions in the gate's path.
These sensors, often photoelectric, use an infrared beam to monitor the area and trigger the gate to stop or reverse if something is blocking its movement. 
How it works:
  • Transmitter and Receiver:
    A safety sensor typically consists of a transmitter that emits an infrared light beam and a receiver that detects the beam.
  • Obstruction Detection:
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  • Safety Feature:
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  • Induction Loops:
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Importance:
  • Safety:
    The primary function is to prevent accidents and injuries by stopping or reversing the gate when an obstruction is present. 
  • Preventing Damage:
    By detecting obstructions, these sensors help avoid damage to the gate, vehicles, or anything else in its path. 
  • Compliance:
    Safety sensors are often required for automated gates to meet safety regulations and standards. 
Common Issues:
  • Misalignment:
    If the sensor is misaligned, the infrared beam may not reach the receiver, causing the gate to malfunction.
  • Obstructions:
    Debris, dirt, or other obstructions can interfere with the beam and trigger false alarms.
  • Sensor Failure:
    Like any electronic device, sensors can fail over time, requiring replacement. 
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Wireless Keypad Access Control KW402

*Wireless *Rain Shield Cover included *2 Channels *LED Back Light *433 MHz
The wireless keypad access control KW402 is the preferred secure activation device for the autoslide automatic door system. This security keypad will allow you to enter your home from the outside using a unique programmed code. Combined with the VDS and ZERO gate motor, you can have a secure and automated entryway into and out of your home or workplace. The wireless keypad access control KW402 is wireless and provides the benefit of not having to run cables through your exterior walls. It has two channels that will allow you to not only have a regular access code but also one you can change for guests to access your home. The wireless keypad access control KW402 is programmable for two separate codes up to eight digits long each. Audible beeps will alert you to an accepted code as well as an invalid code.
Specifications:
Duplicate Your Existing Remote Controllers so you always have a backup:
1.Vehicle central locking systems
2. Garage doors
3. Electronic gates
4. Electrical appliances/Home automation i.e. lights
5. Car sunroofs
6. Car/Motorbike alarms Easy to use, the 4 channel remote control system lets you take control of your gets, car, home and garage

Wireless Keypad Access Control KW402:

1,This is a dual channel transmitters that are activated only after having entered a Suitable combination.
2, The units are designed for installation in indoor or outdoor locations that ensures the utmost security because the transmitted code is changed at each transmission session.
3,The estimated transmission range is 200 m in open space and 35m indoors .
4, The units are designed to ensure battery life equivalent to an estimated 2 years of oper-ation considering 10 transmissions/day.

Specification Wireless Keypad Access Control KW402:

Power:6Volt DC 2PCS CR2032 Li battery Battery life:2 years (4 times operation every day)
Frequency:433.92MHz+/-75KHz
Transmitter power:1Mw
Data format:standard
Work temp:-20~+55 centidegree
Password number:0-8
Water proof level:1p54
Dimension:85*75*35mm
Weight:150g
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Exit Button SQTPB801
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Exit Button SQTPB801

$22.85

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Exit Button SQTPB801

*Touch *Backlight *DC 12V *COM-NC-NO
An exit button, also known as a push-to-exit button, is a device used in access control systems to allow individuals to exit a secured area without needing to use their access credentials.
It's a simple, user-friendly button that, when pressed, temporarily unlocks or releases the door, enabling quick and easy egress. These buttons are commonly found near exit doors in buildings, especially those with magnetic locks or other electronic locking mechanisms. 
Here's a more detailed explanation:
  • Function:
    An exit button is wired to the access control system and, when pressed, sends a signal to release the door's locking mechanism, allowing a person to exit. 
  • Purpose:
    They provide a convenient and safe way to exit a secured area, especially in emergencies or when other access methods (like card readers) might not be available. 
  • Types:
    Exit buttons can be traditional mechanical buttons or touchless sensors that activate when a hand is waved in front of them. 
  • Importance:
    These buttons are crucial for meeting fire and building codes, as well as ensuring accessibility for all individuals. 
  • Applications:
    Exit buttons are used in various settings, including commercial buildings, residential complexes, and industrial facilities. 
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Safety Sensor P52000H
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Safety Sensor P52000H

$69.45

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Safety Sensor P52000H

IP Rating: IP54
Certification: CE
Working Voltage: 12V-24V AC/DC
Temperature Rane: -20ºC to 60 ºC
Protection Index: IP54
Photocell Wavelength: 940nm
Receiver Range: More Than 12m
Weight: 139g
A gate opener safety sensor is a crucial component of automated gate systems designed to prevent accidents and damage by detecting obstructions in the gate's path.
These sensors, often photoelectric, use an infrared beam to monitor the area and trigger the gate to stop or reverse if something is blocking its movement. 
How it works:
  • Transmitter and Receiver:
    A safety sensor typically consists of a transmitter that emits an infrared light beam and a receiver that detects the beam.
  • Obstruction Detection:
    When an object, person, or vehicle interrupts the beam, the receiver signals the gate operator to stop or reverse the gate's movement.
  • Safety Feature:
    This mechanism prevents the gate from closing on anything or anyone, ensuring safety and preventing potential damage. 
Types of Safety Sensors:
  • Photoelectric Sensors (Photo Eyes):
    These are the most common type, using an infrared beam to detect obstructions. 
  • Safety Edges:
    These sensors are typically placed along the edge of the gate and trigger a stop or reverse when they encounter pressure. 
  • Induction Loops:
    These sensors are embedded in the ground and detect vehicles as they pass over them, triggering the gate to open or close. 
Importance:
  • Safety:
    The primary function is to prevent accidents and injuries by stopping or reversing the gate when an obstruction is present. 
  • Preventing Damage:
    By detecting obstructions, these sensors help avoid damage to the gate, vehicles, or anything else in its path. 
  • Compliance:
    Safety sensors are often required for automated gates to meet safety regulations and standards. 
Common Issues:
  • Misalignment:
    If the sensor is misaligned, the infrared beam may not reach the receiver, causing the gate to malfunction.
  • Obstructions:
    Debris, dirt, or other obstructions can interfere with the beam and trigger false alarms.
  • Sensor Failure:
    Like any electronic device, sensors can fail over time, requiring replacement. 
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