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- AJAX KeyPad Plus (Jeweller) – Wireless Touch Keypad with Contactless Card & Tag Reader (White, 9NA) AJAX KeyPad Plus (Jeweller) – Wireless Touch Keypad with Contactless Card & Tag Reader (White, 9NA)
- Description
- Key Technical Specifications
Product Overview
The Ajax KeyPad Plus Jeweller is a wireless capacitive touch security control interface equipped with integrated contactless authentication technology. Designed for residential, commercial, and enterprise installations, it allows users to manage security modes, arm the system, activate Night Mode, or disarm premises using personal passcodes, contactless Ajax Pass cards, or Ajax Tag key fobs with bank-grade encryption.
Operating over the encrypted Jeweller wireless radio protocol across open-space distances up to 1,700 meters (5,500 ft), KeyPad Plus features DESFire EV1/EV2 contactless RFID support, individual user identification logs, silent duress codes, and brute-force passcode lockout protection. Powered by pre-installed AA lithium/alkaline batteries, its advanced energy-efficient architecture delivers up to 4.5 years of autonomous operation with the contactless reader active (up to 3.5 years with daily card/tag usage) in a sleek white finish.
Key System Features & Functionality
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Contactless Access via Pass & Tag: Integrated RFID reader supports MIFARE DESFire EV1/EV2 cards and fobs with 128-bit encryption for secure, touch-free arming and disarming without entering a passcode.
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Extended Autonomous Battery Life: Optimized low-power hardware design provides up to 4.5 years of continuous battery life using 4 pre-installed AA batteries.
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Duress & Panic Protection: Silent duress code capability enables users to disarm the system under coercion while covertly transmitting an emergency alert to the Central Monitoring Station (CMS).
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Capacitive Backlit Touchpad: High-sensitivity touch buttons with status LED indicators provide clear visual feedback in low-light and nighttime conditions.
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Brute-Force Passcode Lockout: Automatically blocks code entry and dispatches an alarm notification to the CMS and users if invalid passcodes or unauthorized cards are presented repeatedly.
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Jeweller Wireless Technology: Two-way encrypted radio communication operating across distances up to 1,700 meters (5,500 ft) with anti-jamming frequency hopping.
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Sabotage & Tamper Resistance: Grade 2 certified SmartBracket mounting plate includes an integrated tamper switch protecting against detachment, prying, or unauthorized dismounting.
| Parameter | Specification |
| Product Type | Wireless Touch Control Keypad with Contactless RFID Reader |
| Brand & Ecosystem | Ajax Systems (Jeweller Series) |
| Model / SKU | KeyPad Plus / 28294.83.WH3 (9NA Frequency Region) |
| Keypad Type | Capacitive touch sensor keypad with backlit symbols |
| Contactless Technology | MIFARE DESFire EV1, EV2 (ISO 14443-A 13.56 MHz) |
| Passcode Capabilities | General keypad code, individual personal user codes, duress code |
| Duress & Panic Functionality | Supported (Silent distress signaling to CMS) |
| Brute-Force Protection | Auto-lockout against repeated incorrect passcode attempts or invalid tags |
| Communication Protocol | Jeweller (Two-way encrypted radio protocol) |
| Radio Frequency | 905.0-926.5 MHz (9NA Region frequency band) |
| Wireless Transmission Range | Up to 1,700 meters (5,500 ft) open space |
| Power Supply | 4 x AA Lithium / Alkaline Batteries}, 1.5 V (Up to 4.5 years battery life) |
| Anti-Sabotage Protection | Tamper switch against wall detachment and SmartBracket removal |
| Compliance & Standards | EN 50131 Grade 2, PD 6662:2017 |
| Dimensions (L x W x H) | 165.0 mm x 113.0 mm x 20.0 mm (6.50'' x 4.45'' x 0.79'') |
| Weight | 267 x g (9.42 x oz) |
| Operating Temperature | -10°C to +40°C (+14°F to +104°F) |