No-Touch Infrared Exit Switch | Waterproof Access Control Button
No-Touch Infrared Door Exit Switch – Waterproof Access Control Button
Upgrade your entry and exit points with the LUCKING DOOR No-Touch Infrared Exit Switch (Model: 28NT-W). Designed for modern access control systems, this compact sensor button lets users open doors without physical contact — simply wave a hand within 5–10 cm of the sensor and the door releases instantly. Ideal for offices, warehouses, apartment buildings, gates, and any facility where hygiene and convenience matter.
Made in Mainland China.
Key Features
- Touchless Infrared Technology: Diffused-detection infrared sensor triggers the relay output when a hand is detected within 5–10 cm — no physical pressing required.
- IP68 Waterproof Protection: Fully sealed against dust and water ingress, making it suitable for indoor and outdoor installations in challenging environments.
- Triple LED Status Indicators: White LED = Power OFF | Blue LED = Powered & Standby | Red LED = Sensor Activated — always know the device status at a glance.
- NO / NC / COM Relay Output: Supports Normally Open, Normally Closed, and Common configurations for maximum wiring flexibility with any access control panel.
- Rated 500,000 Cycles: Exceptional mechanical lifespan ensures long-term, reliable service with minimal maintenance.
- Wide Operating Range: Functions in temperatures from -20°C to +55°C (-14°F to 131°F) and humidity from 0–95% RH, covering virtually any climate.
- Easy DIY Installation: Compact square form factor (31 × 27 × 26 mm) fits standard wall boxes; straightforward wiring suitable for self-installation.
- DC 12V Input: Compatible with standard access control power supplies.
Specifications
| Brand | LUCKING DOOR |
| Model | 28NT-W |
| Input Voltage | DC 12V |
| Detection Technology | Infrared (Diffused Detection) |
| Detection Range | 5 – 10 cm |
| Output Contact | NO / NC / COM |
| Waterproof Rating | IP68 |
| Mechanical Life | 500,000 cycles |
| Operating Temperature | -20°C to +55°C (14°F to 131°F) |
| Suitable Humidity | 0 – 95% RH |
| Dimensions (Square Type) | 31 × 27 × 26 mm |
| Weight | 38 g (unit) / 68 g (packaged) |
| LED Indicators | White: Off | Blue: Standby | Red: Activated |
| Origin | Made in China |
Applications
- Commercial and office door access control systems
- Residential apartment building entry/exit points
- Security gates and automated door openers
- Warehouses, hospitals, and clean-room environments
- Any location requiring hands-free, hygienic door operation
Learn More About Access Control Standards
For guidance on physical security and access control best practices, visit the Cybersecurity and Infrastructure Security Agency (CISA). For electrical wiring safety standards, refer to resources at OSHA's Electrical Safety page.
Frequently Asked Questions
Q: Does the no-touch exit switch work with any standard access control system?
A: Yes. The LUCKING DOOR 28NT-W features NO/NC/COM relay output contacts, making it compatible with virtually all standard DC 12V access control panels and electric door locks. Simply wire it to your existing system following the included connection diagram.
Q: What is the detection range of the infrared sensor?
A: The infrared sensor is calibrated to detect hand presence within a range of 5 to 10 cm. When a hand is brought within this distance, the Red LED activates and the relay output triggers to release the door — no physical contact needed.
Q: Can this exit switch be installed outdoors?
A: Absolutely. The IP68 waterproof rating means the switch is fully protected against dust ingress and continuous water immersion, making it well-suited for outdoor gates, covered entryways, and other exposed installation points across a wide temperature range of -20°C to +55°C.
Q: How long will the switch last under regular use?
A: The switch is rated for 500,000 mechanical cycles, ensuring years of reliable, low-maintenance operation even in high-traffic environments such as offices, hospitals, or apartment buildings.