The Ajax KeyPad Plus Jeweller (Black) is a sleek and secure wireless touch keypad designed for convenient control of Ajax alarm systems in residential and commercial environments. Supporting encrypted contactless authentication via Pass cards and Tag key fobs, along with traditional access codes, this keypad provides flexible and secure system access for multiple users. Powered by Ajax’s Jeweller wireless communication technology, the AJAX#30645 keypad delivers reliable two-way communication, advanced anti-sabotage protection, and an impressive battery life of up to 3.5 years, making it an excellent solution for modern professional security installations.
What’s Included in the Box
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Ajax KeyPad Plus Jeweller (Black)
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SmartBracket mounting panel
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4 × AA batteries (pre-installed)
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Installation kit
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Quick start guide

Main Features
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Wireless capacitive touch keypad for Ajax security system control
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Contactless authentication using Pass cards and Tag key fobs
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DESFire® EV1 / EV2 technology with 128-bit encryption
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Jeweller wireless protocol with secure encrypted communication
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Wireless communication range up to 1700 m in open space
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Functional alarm button with configurable modes
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LED indicators for system status and malfunctions
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Supports up to 200 personal access codes
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Supports up to 200 duress codes
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Supports up to 99 codes for unregistered users
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Tamper protection and anti-code guessing protection
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Battery life up to 3.5 years
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Designed for indoor installations
Detailed Specifications
Communication Technology
Jeweller communication technology
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Proprietary wireless technology used to transmit commands, alarms, and events
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Two-way communication with Ajax hub
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Dynamic key block encryption
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Advanced anti-sabotage protection
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Instant notifications through Ajax apps
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Remote control and configuration via Ajax software
Frequency Bands
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866.0–866.5 MHz
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868.0–868.6 MHz
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868.7–869.2 MHz
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905.0–926.5 MHz
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915.85–926.5 MHz
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921.0–922.0 MHz
(Varies depending on region)
Radio Performance
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Maximum effective radiated power: up to 20 mW
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Radio signal modulation: GFSK
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Communication range: up to 1,700 m in open space
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Frequency hopping protection against interference and jamming
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Encrypted wireless communication with dynamic key
Control and Authentication
Supported Access Methods
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Access codes
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Pass contactless cards
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Tag key fobs
Both cards and key fobs use DESFire® EV1 / EV2 technology based on the ISO 14443 standard, featuring 128-bit encryption and copy protection.
Access Code Capacity
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Up to 200 personal user codes
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1 keypad code per device
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Up to 200 personal duress codes
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Up to 99 personal codes for unregistered users
Group Security Management
Users can control specific security groups by entering the general keypad code and group ID.
Functional Button
The functional button can operate in one of three modes:
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Alarm – sends an alarm to monitoring stations and activates sirens
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Mute fire alarm – silences interconnected fire detector alarms
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Off – disables the button
Status and Indication
When active, the keypad uses LED indication to display:
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Current system security mode
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Detector malfunctions
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Communication loss with the hub
Sabotage Protection
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Code guessing protection – locks keypad for 3–180 minutes after three incorrect attempts within one minute
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Tamper alarm when the device is detached from the mounting surface
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Device authentication to prevent spoofing
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Communication loss detection after 36 seconds
(Depending on Jeweller or Jeweller/Fibra settings)
Power Supply
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Batteries: 4 × AA (pre-installed)
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Battery type: Type C
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Estimated battery life: up to 3.5 years
Electrical Characteristics
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Operating voltage range: 2.25–3.3 V⎓
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Nominal operating voltage: 3 V⎓
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Quiescent current consumption: 0.064 mA
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Maximum current consumption: 165 mA
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Total battery capacity: 12,000 mAh
Battery Status
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Low battery voltage: 2.5 V
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Low battery recovery voltage: 2.7 V
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End-of-life voltage: 2.25 V
Battery manufacturers listed: Huiderui / Energizer
Physical Specifications
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Dimensions: 165 × 113 × 20 mm
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Weight: 267 g
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Operating temperature range: −10 °C to +40 °C
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Operating humidity: up to 75%
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Colour: Black
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Installation environment: Indoor use only
Warranty
The Ajax KeyPad Plus Jeweller (AJAX#30645) includes a 24-month manufacturer warranty, ensuring dependable performance and manufacturer-backed support.
Brand – Ajax Systems
Ajax Systems is a globally recognised manufacturer of professional wireless security systems. Known for combining modern design, encrypted wireless protocols, and intelligent automation, Ajax products provide reliable protection for homes, offices, retail spaces, and commercial facilities worldwide.
SKU
AJAX#30645
Practical Use Scenarios
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Residential alarm systems requiring secure and convenient access control
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Office buildings where staff authenticate using cards, fobs, or codes
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Retail stores managing daily opening and closing procedures
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Shared commercial facilities with multiple authorized users
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Small business security installations needing reliable wireless access control

Datasheets / Downloadable Resources
Excellence for the Australian and New Zealand Market
The AJAX#30645 KeyPad Plus Jeweller (Black) is supplied for the Australian and New Zealand security market, supporting regional frequency standards and professional security installations. Products sourced through authorised channels ensure genuine hardware, manufacturer-backed warranties, and reliable support. This ensures installers and end users receive dependable security devices suitable for professional alarm systems across Australia and New Zealand.
FAQs
What is the AJAX#30645 KeyPad Plus Jeweller used for?
The AJAX#30645 keypad allows users to arm, disarm, and control Ajax security systems using codes, Pass cards, or Tag key fobs.
Does AJAX#30645 support contactless authentication?
Yes, AJAX#30645 supports encrypted contactless authentication using Ajax Pass cards and Tag key fobs.
What technology does AJAX#30645 use for secure access?
AJAX#30645 uses DESFire® EV1 / EV2 technology based on the ISO 14443 standard, providing secure encrypted authentication.
What is the wireless range of AJAX#30645?
The AJAX#30645 keypad can communicate with the Ajax hub at distances of up to 1,700 metres in open space.
How many access codes can AJAX#30645 store?
AJAX#30645 supports up to 200 personal user codes, 200 duress codes, and 99 codes for unregistered users depending on the hub model.
Does AJAX#30645 include an emergency alarm function?
Yes, AJAX#30645 includes a functional button that can trigger an alarm or mute fire alarms depending on configuration.
Is AJAX#30645 suitable for outdoor installation?
No, AJAX#30645 is designed strictly for indoor use.
How long does the battery last in AJAX#30645?
The AJAX#30645 KeyPad Plus Jeweller offers an estimated battery life of up to 3.5 years under typical usage conditions.
Does AJAX#30645 include batteries?
Yes, AJAX#30645 comes with 4 pre-installed AA batteries included in the box.
What colour is AJAX#30645?
AJAX#30645 is the black version of the Ajax KeyPad Plus Jeweller keypad.












