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1.Ultra-Long Sensing Distance: CNB-234 model achieves up to 2m sensing range on one side for early risk detection
2. Pet & Child Anti-Pinch Protection: Specialized for door bottom/side area detection, effectively preventing pinching injuries to adults, children and small pets
3. Smart Background Learning: Automatically learns and adapts to different installation backgrounds and reflective surfaces
4. Automatic Environmental Compensation: Real-time correction against vibration, deformation, shadow and sunlight for long-term stable operation
5. Integrated Dust & Weather Proof Housing: Aesthetic, rainproof and dustproof design for stable indoor/outdoor use
The CNB-234 Side Anti-Pinch Sensor (Pet Presence Detector) is a professional safety protection device developed for automatic doors, revolving doors and swing doors. Using infrared scanning technology, it achieves a maximum sensing distance of 2 meters on one side, effectively detecting people, children and small pets near the door bottom/side to prevent pinching accidents.
Equipped with smart background learning and automatic compensation functions, it adapts to different installation environments and reflective surfaces, and automatically corrects itself against environmental changes such as vibration, deformation, shadow and sunlight, ensuring long-term stable operation. The integrated housing design is dustproof, weatherproof and aesthetically pleasing, with simple installation requiring only one side mounting. Widely used in hospitals, shopping malls, office buildings and other automatic door scenarios, it is a reliable safety accessory for door anti-pinch protection.
Parameter
Parameter Category |
Specification |
Product Name |
CNB-234 Side Anti-Pinch / Pet Presence Sensor |
Model |
CNB-234 (MAX sensing distance 2m) |
Power Supply |
AC/DC 12-30V |
Sensing Distance |
1-80cm adjustable (horizontal anti-pinch range) |
Max Sensing Range (CNB-234) |
2000mm (2m) |
Scanning Beam Diameter |
40mm |
Sensing Technology |
Infrared Scanning |
Output Type |
Relay Signal |
Static Current (234/223) |
22mA / 70mA |
Operating Current (234/223) |
60mA / 119mA |
Installation Size |
78(L) × 24(W) × 30(D) mm |
Operating Temperature |
-20℃ ~ +60℃ |
Features |
Smart background learning, automatic environmental compensation, single-side installation |
Application |
Revolving doors, automatic doors, swing doors, access control safety protection |
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