S4A OP24A Smart Wi-Fi Touchless Infrared Door Exit Button
OP24A, Touchless Infrared, 5-20cm Wave, Dual LED Blue/Green, NO/NC/COM 3A, DC 12-24V, Tuya Wi-Fi
The S4A OP24A is a smart Wi-Fi touchless optical exit button featuring 5-20cm infrared hand wave sensing, dual-color LED halo indicator (blue/green), Form C relay contacts, and direct Tuya app remote release.
Product Overview
Promote hygiene and touchless access in healthcare facilities, commercial office buildings, and public institutions with the S4A OP24A. Simply waving a hand within 5 to 20cm of the front sensor plate triggers an instantaneous unlock signal. Furthermore, its onboard 2.4GHz Wi-Fi module enables facility managers to buzz open doors remotely via smartphone from anywhere.
Why Buy This Product
Hygienic Touch-Free Exit
Eliminates cross-contamination by allowing staff and visitors to trigger door release with a simple hand wave.
Remote Smartphone Release
Allows receptionists and managers to open the entrance door directly from the Tuya Smart app.
High-Visibility LED Ring
Luminous blue halo clearly marks the exit button in darkened corridors and switches green when safe to push.
Best for These Applications
Hospitals & Medical Clinics
Essential germ-free door release for sterile operating rooms, laboratories, and patient wards.
Commercial Corporate Offices
Sleek architectural look matching modern corporate interior design aesthetic.
Key Advantages
- Zero Physical Wear and Tear:Optical sensor architecture eliminates mechanical button degradation, offering over 500,000 cycles.
- Wide DC 12-24V Operating Range:Operates directly from standard 12V or 24V access control power supply boxes.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.12 |
| Shipping Weight | 0.18 |
| Button Type | wifi-smart |
| Material | Fireproof PC & Acrylic |
| Dimensions | 86 x 86 x 25 mm |
| Contact Rating | 3A@36VDC Max |
| Output Contact | NO/NC/COM (Form C) |
| Mechanical Life | 500,000 operations |
| Input Voltage | DC 12V - 24V |
| Led Indicator | Yes |
| Led Color | Blue (Standby) / Green (Active) |
| Sensor Distance | 5 - 20 cm adjustable |
| Waterproof Rating | IP55 |
| Panel Thickness | 12 mm |
| Suitable For | Hollow Door Frames, In-Wall Flush Mounting Boxes |
| App Control | Yes |
| Wireless Protocol | Wi-Fi 2.4GHz |
| Timer Delay | 0.5s - 25s adjustable |
| Operating Temp | -20°C to 55°C |
| Stock | 7 |
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