Swing Door Laser Safety Curtain Sensor
M-903 Swing Door Laser Safety Curtain Sensor 1 Products Description Our Laser Safety Curtain Sensor is designed for automatic swing doors, utilizing advanced Time-of-Flight (ToF) technology to detect obstacles with precision. The sensor emitting 890nm infrared laser beams, and it ensures the...
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
M-903 Swing Door Laser Safety Curtain Sensor
Products Description
Our Laser Safety Curtain Sensor is designed for automatic swing doors, utilizing advanced Time-of-Flight (ToF) technology to detect obstacles with precision. The sensor emitting 890nm infrared laser beams, and it ensures the safe operation of the door by instantly identifying obstacles.
Easily mounted on the inner or outer corners of the door leaf. The detection area is about 100mm light spot each, total 6-curtain each sensor. When someone enters the detection area, this sensor will launch the safety signal, door will not continue to move to prevent accidents, making it ideal for high-traffic areas such as malls, hospitals, and office buildings, etc.

Key Features
6 channels laser curtain for full coverage
Each sensor projects 6 independent light beam, each covering a 100mm-diameter light spot, creating a dense detection network to eliminate blind spots.
Superior to traditional single-point sensors, this multi-curtain design enhances accuracy and reliability, minimizing false triggers or missed detections.
Safety presence and anti-collision function
When a person or object enters the detection zone, the sensor signals the door to stop immediately and remain stationary until the area is clear, ensuring maximum safety.
Features a red LED indicator for status monitoring, simplifying maintenance and troubleshooting.
890nm Infrared Laser Technology
Operates with non-visible light (890nm), eliminating visual disturbance while maintaining stable performance in challenging lighting conditions like glare or shadows.
Compared to conventional infrared sensors, this laser technology offers strong anti-interference, faster response, and extended durability.
Installation & applications
The product consists of a master and slave machine. It can be interconnected and installed on both the inner and outer sides of the door leaf, or the main unit can be installed individually on one side of the door leaf. Compatible with various brand door operator, suitable for all types of automatic swing doors. With flexible installation options, and highly adaptable to diverse scenarios.

Product Overview & Wiring

Product Overview:
① Indicator light
② Fixing screw hole
③ Threading hole
④ Scanning range away the ground key
⑤ Scanning range near the ground key
⑥ Function key
⑦ Light curtain angle adjusting knob
⑧ Optical filter
⑨ Connecting terminal for master and slave machine
⑩ DIP switch
⑪ Wire pressing bracket
⑫ Automatic door machine wiring terminal

Similar Product & Comparison
paramenters of Laser safety sensor
| products |
![]() |
![]() |
![]() |
![]() |
| Model number | M-903 | M-901 | M-905 | M-227L |
| Functions | Safety presence & anti-collision | safety presence | safety presence | safety presence & anti-collision |
| Installation | master and slave machine mounted on both side of door leaf |
mounted on the side of the door frame, exposed & hidden installation | ceiling mounting and side mounting, exposed & hidden installation | mounted on the door leaf |
| Applications | automatic swing door | mainly for speed door, road gate, electric fence door | 90° swing door, sliding door, revolving door, garage door | automatic swing door |
| SAME | ① Adopt TOF technology ② With 890nm infrared laser ③ safety presence function for door |
|||

Why Choose Us
Suitable for automatic swing door, there are safety presence and anti-collision functions
In line with EN16005 standard, with tested certification
6 beam can freely adjust the height, Angle and induction range
With normal mode and stable mode, to adapt to more environmental factors

Upgrade your Upgrade Your Automatic Doors with Smart Safety Today!
Here is Video link: https://www.youtube.com/watch?v=my2U8JKy-Sw
Contact us today for customization and bulk order discounts!
Our Company

One-stop automatic door system accessories Factory in China
Send your inquiry about automatic door system accessories to us and experience the transformative power it can have on your business or brand. With our premium Automatic Door access control solutions, you can elevate your products, captivate your customers, and unlock new opportunities for growth and success in the automatic door industy.
SHENZHEN WINFOR CANBO TECHNOLOGY CO.LTD, we are the one of the most competetive automatic door accessories manufacturer from China, main engaged in automatic door Sensor, Touchless Switch, Intelligent Lock, and other automatic door accessories.
Our company has established in 2006, with rich research & develop and product experience. We have a professional and experienced r&d team with many years of cooperation, and keep testing and developing about 3-5 new products every year. Our factory has complete product line, clear division of labor, orderly production organization, stable output and quality, with ISO9001 certificate, and most of our products have passed CE, FCC, ROHS and appearance certificates.
Products are sold to domestic and lots of international countries, and some of the world's famous automatic door brands to maintain a good cooperative relationship. Efficiency and quality are reliable.

01
High Quality
Integrated factory strength to support all kinds of automatic door accessories, with sensor, touchless switch, push button, human recognition sensor all accessories production capacity
02
Advanced Equipment
12 months product warranty period freely.
Quality certificate: ISO9001, CE, RoHS, FCC.
03
Professional Team
More than 10 years of cooperation and technical research experience of the core R&D staff. Hundreds of product models, 6 production lines, and with engineer team, QC team, sales team's supporting.
04
Custom Service
Support ODM OEM customized services, includes Logo, package, design, function, etc.
Samples at stock, timely delivery.

FAQ
FAQ
Q: How can I get the price?
A: Please send inquiry to us, and let us know your specific demands or model, then we will quote to you.
Q: Are you manufacturer?
A: Yes, we are manufacturer, we have our own R&D department and factory, our factory is located in Shenzhen city, China. Welcome to visit our factory!
Q: What is the warranty for the products?
A: Generally, all our products have 12 months warranty.
Q: Do you have a product catalogue?
A: Yes, we have a complete product catalogue, please send inquiry to us and we will send it to you soon. Or any demands please let us know, we could recommend more suitable model for you.
Hot Tags: swing door laser safety curtain sensor, China, suppliers, manufacturers, factory, customized, wholesale, price, quotation, in stock, free sample, wireless door opening button, smart infrared motion sensor, Industrial grade sensor, universal smart remote, active beam infrared detector
















