Engineering Excellence in Safety

What are the advantages of our products?

The Verdict: Quality Without Compromise

Premium Architecture

Unlike generic sensors, our units utilize top-tier imported components sealed with eco-friendly silicone, ensuring superior thermal stability and moisture resistance for extreme environments.

High-Precision Optics

Engineered with professional-grade convex lenses and high-quality filters, our light curtains offer an impressive 50 m detection range with total immunity to intense sunlight and glare.

Signal Integrity

Equipped with gold-plated aviation connectors and multi-layer shielded cabling to prevent EMI (Electromagnetic Interference), guaranteeing consistent, zero-fault performance.

Ruggedized Durability

From anti-deformation reinforced brackets to shock-absorbent custom foam packaging, every detail is built to withstand industrial rigors from transit to long-term operation.

Choose DAIDISIKE — Protecting your personnel and your productivity with industry-leading technology.

AuthorDAIDISIKE Safety Engineering Team

Reviewed byChief Safety Engineer · 20+ years industrial safety · IEC 61496 reference

Last verified2025-01

Foshan DAIDISIKE Optoelectronics Technology Co., Ltd.

Latest Industry News

Follow the latest trends in industrial automation and safety light curtain innovations. Discover our recent projects and industry safety standard updates.

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Sensor FAQ Library

Have technical questions? Our comprehensive FAQ covers light curtain selection, Type 2/4 differences, and troubleshooting for safety sensors.

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Type 2 vs Type 4 Safety Light Curtains

Understand the critical differences between Type 2 and Type 4 safety levels. A comprehensive guide on selection criteria and international installation standards.

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What is a Proximity Switch?

Explore the working principles, types (inductive, capacitive), and industrial applications of proximity sensors for non-contact object detection.

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Safety Light Curtain Sensor Installation

Access professional wiring diagrams and mounting guidelines. Learn how to correctly integrate NPN/PNP outputs with your industrial control systems.

Technical Support →

Download Center

Get instant access to 3D Models (STEP), CAD dimensional drawings, and complete PDF technical specifications for all DAIDISIKE products.

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DQC Safety Light Barrier Wiring Guide

Detailed graphic analysis for DQC series. Get the specific wiring diagrams for dual-channel OSSD outputs and synchronization line docking.

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Light Curtain & Safety Relay Connection

Learn the engineering standards for connecting safety sensors to relays. Includes EDM feedback loop configuration for SIL3/PLe compliance.

Integration Tutorial →

DAIDISIKE Tech & Video Center

Advanced Sensor Solutions for Industrial Safety and Automation

DAIDISIKE Corporate Profile

Discover our commitment to precision engineering and manufacturing.

Safety Interlock DX Series

Real-world application for advanced machine safeguarding.

AGV LiDAR DLD30T-5N 40

Enhanced perimeter security and collision prevention solutions.

Vehicle DQLV Light Curtains

Optimized for toll stations and weighbridges profiling.

Measuring DQL Series 3D

Dimensional measurement and object positioning principles.

DQC Universal Grating

Installation guide for hand & finger safeguarding.

Waterproof DQR Series

Performance under high-pressure washdowns.

Color Mark Sensors

Intelligent recognition for high-speed packaging lines.

Strip DK-D461 Sensors

Advanced background suppression for irregular shapes.

Area DQSA Protection

Cost-effective side safeguarding using mirror reflection.