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All orders are typically shipped within 24 hours.
Warranties
All our equipment comes with a 3-year warranty, excluding consumables.
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Excellent customer support before and after the sale.
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- Convenient touch security control.
- Original premium hardware from Ajax.
- Built-in reader for tags and cards.
- DESFire technology with high encryption.
- Duress code support for emergency events.
- Automatic device lockout against force.
- Secure Jeweller wireless radio link.
- Power supply via included AA batteries.
- Exceptional battery life up to 4.5 years.
The Ajax KeyPad Plus Black for high-security touch management and proximity access control
The Ajax KeyPad Plus Black represents the ultimate evolution in security system keypads, combining traditional code entries with the convenient operation of proximity card reading. This high-end wall-mounted device features an elegant matte black finish. It allows users to arm or disarm system areas using secure, encrypted Pass cards or Tag key fobs. It completely avoids memorizing codes or using smartphones for basic entries.
Secure DESFire® proximity identification and dedicated duress code safety features
The touchless identification technology operates under the secure industrial standard DESFire®, the safest protocol on the market against data hacking and signal cloning. The capacitive touchscreen buttons activate instantly upon physical hand contact, providing bright integrated LED guidance in the dark. Personal defense is backed by a duress code feature. This code disables visible alarms while silently warning the monitoring center.
Brute force protection algorithms and secure Jeweller encrypted radio link
The device is backed by software protection algorithms that counter repeated brute force code attempts. It locks keyboard entries automatically if incorrect codes or invalid tags are scanned multiple times in a row, sending an immediate tamper alert. Communication runs through the proprietary Jeweller radio link. It operates with AES-128 block encryption and automatic frequency hopping, spanning up to 1700 meters.
Outstanding power management delivering exceptional operational battery lifespan
The KeyPad Plus has been designed from the ground up to offer outstanding power management profiles. With the proximity card reader module actively enabled, the four included AA lithium batteries deliver up to 3.5 years of operation. If you choose to disable touchless card reading, the overall continuous battery lifespan can reach up to 4.5 years. The app tracks the status and warns when batteries run low.
Simplified professional installation and system links
Pairing with the security panel is executed very quickly. Simply scan the printed QR code within the official ajax mobile application layout. Wall mounting is cleanly executed using the included SmartBracket installation panel to fit the physical enclosure. This keypad model is compatible with the brand's latest-generation hubs. Check out our selection under Ajax kits and hubs to expand your layout. Access Ajax Systems.
| Technical Parameter | Detailed Specification & Engineering Specs |
|---|---|
| Device Type | Wireless digital touch capacitive numeric keypad with integrated proximity card reader |
| Security Grade | Grade 2 (EN 50131-1, EN 50131-3, EN 50131-5-3) |
| Hardware Compatibility | Fully compatible with Hub Plus, Hub 2, Hub 2 Plus, ReX, and ReX 2 (Jeweller) |
| RFID Card / Key Fob Technology | DESFire® EV1, EV2 (operating frequency 13.56 MHz, advanced dynamic encryption) |
| Maximum Reader Capacity | Up to 200 key fobs/proximity cards (depending on the paired Hub model) |
| Radio Protocol Technology | Proprietary bidirectional Jeweller radio protocol with automatic frequency hopping |
| Radio Frequency Bands | 868.0 – 868.6 MHz (auto-adjusts to avoid spectrum jamming and congestion) |
| RF Transmitter Power | Auto-regulated Effective Radiated Power (ERP) up to 20 mW |
| Signal Modulation | GFSK (Gaussian Frequency Shift Keying) for advanced ambient noise immunity |
| Radio Signal Range | Up to 1700 meters in open field space (without any physical obstructions) |
| Security & Encryption | Permanent symmetric AES-128 block encryption with dynamic floating keys |
| Polling (Ping) Interval | Software-configurable from 12 to 300 seconds (hub polling rate setup) |
| Duress Signaling Feature | Yes, supports dedicated code and proximity card/tag for quiet silent distress alarms |
| Brute Force Protection | Automatic software lockout (adjustable from 3 to 180 min) after 3 consecutive wrong inputs |
| Built-in Sensors | Integrated internal enclosure temperature sensor available in real-time inside the app |
| Anti-Sabotage Protections | Rear mechanical tamper button against tear-off/opening and active Jamming detection |
| Power Supply Layout | 4 × AA Alkaline batteries, 1.5 V (pre-installed, user-replaceable) |
| Battery Lifespan | Up to 3.5 years (proximity reader enabled) | Up to 4.5 years (proximity reader disabled) |
| Exact Dimensions | 150 × 103 × 19 mm |
| Net Weight | 267 g |
| Protection Rating | IP50 (designed exclusively for secure indoor environments) |
| Temperature & Humidity | Operating thermal range: -10 °C to +40 °C | Maximum operating humidity: 75% |