Brand: Honeywell · SKU: ONH493 · MPN: ONH493 · Category: Components
The Honeywell Omni® Smart H-Key Reader is part of the signature line of physical access control readers. It offers ultra-secure storage of cryptographic keys on certified secure element hardware and features a new surface detection feature that automatically recalibrates and optimizes read range performance. All readers include out-of-the-box support for Open Supervised Device Protocol (OSDP) for secure bidirectional communication. This specific model (likely the 40K based on model series info) supports both 2.4 GHz Bluetooth (for Mobile Credentials powered by MaxPro Cloud Honeywell SEOS Mobile Key App) and 13.56 MHz NFC credential compatibility (for Honeywell SEOS H-key). It is designed for connection and remote management without physical touching of the device, allowing dynamic system response. It is sleek and suited for mullion-mount door installations or flat surface mounting, with an option to cover single gang switch boxes. The keypad is included in this configuration (3 x 4 lay
| Color | Black bezel with silver trim baseplate |
|---|---|
| Keypad | Yes (3 x 4 layout) |
| Mounting | Mullion-mount or flat surface/single gang switch box compatible |
| Model Series | Omni® Smart H-Key Readers |
| NFC Frequency | 13.56 MHZ |
| Bluetooth Frequency | 2.4 GHZ |
| Communication Protocol | OSDP (Open Supervised Device Protocol) |
| Warranty | Check Manufacturer Documentation |
| Weight | Not Specified |
| Dimensions | 1.77 in x 4.78 in x 0.77 in. (45 mm x 121.5 mm x Depth) |
The Honeywell Omni® Smart H-Key Reader (likely model 40K) is an advanced, secure physical access control reader supporting mobile credentials via Bluetooth and smart cards via 13.56 MHz NFC. It features secure element hardware, surface detection for optimized read range, OSDP support, and remote management capabilities. This version includes a keypad.
Yes, this Honeywell Omni® Smart H-Key Reader (Model 40K) (ONH493) is 100% genuine Honeywell hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Honeywell Omni® Smart H-Key Reader (Model 40K) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the ONH493.