📦 What’s Included in the Box
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1 × Ness D16XCEL 4G Panel with Power Supply & 12V 7A/H Rechargeable Backup Battery 
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1 × Ness Navigator Touch Screen Keypad (3.5" Colour LCD) 
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2 × Guardall GQ20 Quad PIR Detectors (20m Range) 
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1 × Ness SIM Card (unlocked for BYO SIM option) 
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Mounting Hardware & Installation Manuals 
🌟 Main Features
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16-Zone Expandable Security Panel – Fully programmable with 2 tamper zones 
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Navigator Touchscreen Keypad – Full-colour 3.5” LCD with graphic icons and intuitive system access 
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4G Onboard Communicator – Reliable communication via SMS, voice, or central station (ARMOR IP / CID) 
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Premium PIR Sensors – 2 × Guardall GQ20 Quad detectors provide accurate 20m motion detection 
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Unrestricted SIM Use – Compatible with Ness SIM (included) or BYO SIM with no carrier lock 
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Dual Area Partitioning – Manage multiple zones independently, ideal for home/business hybrid setups 
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Advanced User Management – Up to 56 user codes assignable by PIN, access card, or radio key 
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Wireless Ready – Add Ness Radio Interface to support up to 16 wireless zones & 55 radio keys 
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Remote Monitoring – Use Ness iComms/aComms apps or NessXCEL SMS for mobile control 
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Professional-Grade Reliability – Installer-favoured with onboard diagnostic tools and auto-resetting fuses 
📐 Detailed Specifications
| Feature | Details | 
| Panel Model | D16XCEL (4G-enabled) | 
| Alarm Zones | 16 (expandable), 2 tamper inputs | 
| Keypad | Navigator Touchscreen (3.5" colour LCD) | 
| User Codes | 56 programmable (PIN, access card, or radio key) | 
| Communication | 4G, SMS, voice, central station (CID, ARMOR IP) | 
| Access Control | 3 onboard Door Controllers (Wiegand support) | 
| Outputs | 4 AUX outputs (expandable to 8), siren, reset, strobe | 
| Remote Apps | iComms/aComms (iOS/Android), NessXCEL SMS | 
| Event Memory | 80 events via Navigator, 30 via KPX/Saturn | 
| Power Supply | High-efficiency DC input (17VAC or 20VDC) | 
| Housing | 235 x 300 x 90 mm plastic case | 
| Battery | 12V 7.0Ah SLA with Dynamic Battery Test | 
| Compatibility | Supports up to 4 Navigator or 3 mixed keypads | 
 
 
📡 Communicator Capabilities
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Integrated 4G – Ensures uninterrupted connectivity 
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Remote Access – View system status and arm/disarm from mobile 
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Voice & SMS Control – Full function via SMS messages or phone voice prompts 
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Alarm Reporting – Sends alerts to central monitoring or directly to mobile 
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Remote Programming – Compatible with NessComms™ software 
🛡️ Warranty Information
The Ness D16XCEL Kit is covered by a 12-month manufacturer’s warranty. Warranty and service are handled locally through authorised Ness service centres across Australia and New Zealand.
🏢 Brand Overview
Ness Corporation, an Australian electronics pioneer, is renowned for producing professional-grade security systems. With decades of engineering expertise and field-tested reliability, Ness systems are trusted by security installers, integrators, and end users throughout the region.
🔧 Practical Use Scenarios
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Residential Installations – Complete perimeter and interior protection 
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Retail or Office Spaces – Partitioned alarm zones for staff-only and public areas 
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Warehouses or Workshops – Monitor wide spaces with precision PIRs 
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Multi-Access Properties – Easy setup of individual user profiles and door access 
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Remote Monitoring Applications – Control and view status from anywhere via app or SMS 
🇦🇺 Excellence for the Australian and New Zealand Market
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✅ Proudly Australian Made by Ness Corporation 
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✅ Certified for Australian RCM & Telco Compliance 
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✅ Compatible with local 4G networks 
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✅ Fully supported by Australian-based technical service and warranty 
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✅ Exclusively distributed via authorised ANZ security dealers 
❓ Frequently Asked Questions (SKU: NASSK-9417)
Q1: Can I use my own SIM card with this system (SKU: NASSK-9417)?
Yes, the system is unlocked and supports bring-your-own SIMs, in addition to the included Ness SIM.
Q2: Are the Guardall GQ20 PIRs suitable for large rooms (SKU: NASSK-9417)?
Absolutely. Each GQ20 provides a detection range of up to 20m, ideal for spacious environments.
Q3: Can this system be remotely controlled (SKU: NASSK-9417)?
Yes. Use Ness iComms, aComms, or NessXCEL SMS for remote arming/disarming and status monitoring.
Q4: How many keypads can I connect (SKU: NASSK-9417)?
You can connect up to 3 mixed keypad types or 4 Navigator touch screen keypads.
Q5: What makes the Navigator keypad different (SKU: NASSK-9417)?
The Navigator keypad features a full-colour 3.5” touchscreen with easy-to-use graphical menus and real-word instructions.