Security Switching & Devices

Precision Motion for Security and Access Control Systems

Miniature motors and gearboxes are key components in modern security, surveillance, and access control systems.

From smart locks and turnstiles to camera mechanisms and sensor shutters, Rotalink’s motion solutions combine strength, reliability, and compactness — ensuring smooth, silent, and secure operation where performance matters most.

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Industry Challenges

Security and access systems demand dependable motion performance with precise control and compact design.

  • Quiet operation
    essential for discreet performance in homes, offices, and secure facilities. 
  • Compact integration
    space-limited housings require miniature drive systems. 
  • Consistent torque delivery
    for locking, lifting, and rotating functions.
  • Low power consumption
    enabling long battery life in wireless or remote systems.
  • Reliability and safety
    guaranteed operation over thousands of cycles.

How Motion Technology Supports Security Systems

Miniature motors and gearboxes deliver precise, quiet, and efficient actuation for advanced security and control devices.

They provide:

  • Accurate motion
    for locks, cameras, and barrier mechanisms.
  • Compact, efficient drive systems
    easily integrated into confined enclosures.
  • Controlled torque
    for strong yet smooth mechanical movement.
  • Low voltage operation
    ideal for battery or backup-powered systems.
  • Reliable long-term performance
    designed to operate under continuous or emergency use.
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Applications of Miniature Motors and Gearboxes in Security, Switching & Devices

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Electronic Locks and Smart Locks

  • Function: Actuate locking and unlocking mechanisms.
  • Miniature Motor Role: Drives mechanical components such as deadbolts or cam locks with precision and low noise.
  • Gearbox Role: Provides torque multiplication for strong, reliable locking using compact motors.
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Surveillance Cameras (PTZ – Pan/Tilt/Zoom)

  • Function: Adjust camera angle and zoom for flexible coverage.
  • Miniature Motor Role: Enables smooth pan, tilt, and zoom motion. 
  • Gearbox Role: Delivers precise, slow movement for accurate tracking and pre-set positioning.
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Security Barriers & Access Control

  • Function: Operate mechanisms such as bollards, turnstiles, or drop arms.
  • Miniature Motor Role: Powers controlled access movement for entry or restriction.
  • Gearbox Role: Provides torque to lift or rotate barriers efficiently within tight power limits.
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Tamper‑Detection Mechanisms

  • Function: Trigger alarms or responses when devices are tampered with. 
  • Miniature Motor Role: Used in concealed actuators that reposition internal components in response to security triggers. 
  • Gearbox Role: Provides durable and controlled motion within compact enclosures.
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Sensor Shutters and Privacy Mechanisms

  • Function: Open or close mechanical covers for cameras or microphones. 
  • Miniature Motor Role: Precisely controls when sensors are active or concealed. 
  • Gearbox Role: Reduces speed and increases torque for silent, controlled actuation.
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Keypad Locking Mechanisms

  • Function: Manage access through keypad or PIN systems.
  • Miniature Motor Role: Engages or disengages internal locks upon valid input.
  • Gearbox Role: Ensures reliable, strong locking performance across thousands of cycles.
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Magnetic Locks with Motor Override

  • Function: Provide motorised override for physical unlocking during system failure or emergency.
  • Miniature Motor Role: Drives the override or release mechanism. 
  • Gearbox Role: Supplies the torque necessary to release or engage locks securely.

Why Choose Rotalink for Security and Access Applications?

  • Trusted in security systems
    proven experience in access control and device automation.
  • Compact, powerful drives
    designed for integration into space-limited housings.
  • Quiet, efficient motion
    essential for consumer and commercial environments.
  • Custom solutions
    tailored torque, speed, and mounting options.
  • Reliable support
    UK-based engineering and manufacturing expertise.