AutronX LDR sensors are designed to automate lighting based on ambient light conditions, making them a practical solution for spaces that need dependable day-night switching. By responding to changes in surrounding brightness, these sensors help lights operate only when required, reducing the need for manual control and improving everyday convenience.
Whether the requirement is simple light-based switching or added timer-enabled flexibility, the LDR sensor range offers reliable solutions for outdoor, exterior, and perimeter lighting applications.

Designed to switch lighting based on surrounding light conditions, helping systems respond automatically as daylight reduces.

Helps eliminate the need for repeated manual on-off control in outdoor and light-responsive spaces for better convenience.

Well suited for areas where lighting needs to operate according to ambient brightness rather than occupancy or movement.

Supports better lighting efficiency by ensuring activation happens only when lower light levels require it for optimal performance.
Choose from a focused range of LDR sensors designed for automatic light-based switching across outdoor and exterior applications.
LDR Sensor + Timer
AU-X300 is designed for applications that require automatic light-based switching with added timer support. It is the more advanced option in the range, making it suitable for installations where greater control and operating flexibility are preferred.
A versatile model designed for installations that may require either wall or ceiling mounting. AU-X47 is suited for spaces where flexibility in placement is important and where both directional and wider-area motion detection may be required.
Dual mounting flexibility
180° / 360° detection configuration
Suitable for general-purpose applications
Adjustable time delay settings
A ceiling-mounted microwave motion sensor designed for broader overhead coverage and higher load support. AU-X700C is well suited for spaces that require stronger ceiling-based sensing performance.
Ceiling-mounted format
360° detection
Higher rated load support
Suitable for wider interior zones
A compact ceiling-mounted option designed for controlled overhead sensing in spaces that do not require extended detection distance. AU-X753 is a practical choice for more focused applications.
Compact ceiling-mounted design
360° detection
Controlled coverage range
Clean overhead integration
A wall-mounted model designed for directional motion sensing in spaces where side-mounted installation is preferred. AU-X765 is useful for areas where the sensing pattern needs to follow a more targeted direction.
Wall-mounted format
180° detection
Directional sensing suitability
Ideal for side-entry or passage-based layouts
A ceiling-mounted microwave motion sensor designed for broader sensing coverage within the range. AU-X759D is suitable for installations that require wider overhead monitoring in interior applications.
Ceiling-mounted installation
360° detection
Wider sensing range
Suitable for larger monitored zones
Different spaces need different sensing. Discover models built for precision, coverage, and seamless automation.
Speak with our team to identify the most suitable model for your installation, coverage, and automation requirements.
LDR sensors are used for automatic lighting control based on ambient light conditions. They are commonly used in outdoor and exterior areas where lights need to switch according to surrounding brightness and darkness.
They are commonly installed in gardens, compound walls, gates, façades, pathways, parking areas, signboards, and perimeter lighting zones.
AU-X300 includes timer functionality in addition to light-dependent switching, while AU-X302 is a standard LDR sensor designed for simpler day-night automation.
AU-X302 is the suitable option for straightforward ambient light-based switching where timer control is not required.
AU-X300 offers timer support and is better suited for applications that need more controlled switching duration.