Wireless 2.4G Touch Exit Button | Sliding Door Access Control
Asia-Teco Wireless 2.4G Touch Exit Button for Automatic Sliding Doors
Upgrade your access control setup with the Asia-Teco CNB501 Wireless 2.4G Touch Switch Exit Button. Designed for automatic sliding doors, gate openers, and door release systems, this sleek touch-activated button communicates via a reliable 2.4GHz wireless signal — eliminating the need for complex wiring between the transmitter and receiver. Whether you're securing an office entrance, retail storefront, or residential gate, this compact device delivers fast, dependable performance.
Key Features
- Wireless 2.4GHz Technology: Transmits a clean, interference-resistant signal over 25+ metres, keeping your access control system responsive and wire-free at the exit point.
- Touch-Sensitive Activation: A simple touch triggers the door release — smooth, fast, and hygienic for high-traffic areas.
- Wide Voltage Compatibility: The wireless receiver accepts AC/DC 12–36V power, making it easy to integrate with most existing door control panels.
- Long Battery Life: The touch-switch transmitter runs on 2 × 3V batteries (6V total, not included) and is rated for more than 20,000 activations.
- Heavy-Duty Relay: 20A / 14VDC relay contact capacity on the receiver handles demanding door actuators without issue.
- Wide Operating Range: Functions reliably from -42°C to 45°C and in humidity levels of 10–90% RH — suited for both indoor and outdoor installations.
- Compact Form Factor: Touch switch measures 110mm (H) × 30mm (W) × 15mm (D); receiver module is 63mm × 12mm — fits neatly into standard enclosures.
- Made in Mainland China.
Technical Specifications
| Model | CNB501 |
| Transmitting Frequency | 2.4 GHz |
| Transmitter Power Supply | 6V (2 × 3V battery, not included) |
| Emission Current | 3.9 mA |
| Receiver Power Supply | AC/DC 12–36V |
| Static Current (Receiver) | 15 mA |
| Action Current (Receiver) | 80 mA |
| Relay Contact Capacity | 20A / 14VDC |
| Transmit Distance | 25+ metres |
| Battery Life | 20,000+ activations |
| Operating Temperature | -42°C to 45°C |
| Operating Humidity | 10–90% RH |
| Touch Switch Dimensions | 110mm (H) × 30mm (W) × 15mm (D) |
| Receiver Dimensions | 63mm × 12mm |
Ideal Applications
- Automatic sliding doors (commercial, office, retail)
- Electric gate and barrier release systems
- Access control entry/exit points requiring wire-free installation
- Warehouse, hospital, or hospitality door automation upgrades
For guidance on access control system standards and best practices, visit the U.S. Consumer Product Safety Commission (CPSC) for general product safety information.
Frequently Asked Questions
Q: Does the wireless 2.4G exit button work with all automatic sliding door systems?
A: The Asia-Teco CNB501 wireless exit button is compatible with most automatic sliding door and access control systems that accept a dry-relay trigger signal. The receiver supports AC/DC 12–36V power and a 20A relay, so it integrates with the majority of standard door controllers. Always verify your door controller's input requirements before installation.
Q: Are batteries included with the touch-switch transmitter?
A: No, batteries are not included. The transmitter requires two 3V batteries (total 6V). Standard CR2032 or equivalent 3V coin/button cells are widely available. Once installed, the transmitter is rated for more than 20,000 activations before battery replacement is needed.
Q: What is the maximum wireless range of this exit button?
A: The CNB501 has a transmit distance of more than 25 metres under typical conditions, operating across a temperature range of -30°C to 50°C during transmission. This makes it suitable for both compact indoor lobbies and larger open areas.
Q: Is any wiring required between the touch switch and the receiver?
A: No wiring is needed between the touch-switch transmitter and the wireless receiver — that connection is entirely wireless at 2.4GHz. The receiver itself will need to be wired into your door control panel's power supply (AC/DC 12–36V) and trigger input terminals.