Paradox
Paradox DG85 Series
Paradox DG85 Series: Legacy wired outdoor high-security digital motion detector module with bus or relay operation, rugged casing and selectable lens patterns.
Verified against the official Paradox product page on 2026-07-31.
Overview
Paradox DG85 Series: Legacy wired outdoor high-security digital motion detector module with bus or relay operation, rugged casing and selectable lens patterns.
Verified Compatibility
- Category
- Alarm Systems
- Manufacturer
- Paradox
- System Family
- Supported Legacy Systems
- Product Type
- Wired Detectors and Sensors
- Connection / Bus Technology
- Wired bus or relay detector
- Compatible Families
- Paradox bus or wired-zone installations where panel support is verified
- Required Receiver / Module
- Compatible bus or wired zone input
- Incompatible or Restricted Families
- Paradox M System unless exact M System wiring/module compatibility is verified
- Restrictions / Migration Notes
- Bus compatibility and relay wiring must be checked against the exact panel and installed wiring.
SonSec Technician's Notes
Confirm the exact Paradox platform, wireless frequency, site ownership, installer access and official documentation before installation, service or repair.
SonSec Verdict
SonSec supports supply, installation, commissioning, service and maintenance for approved Paradox products. Repair and upgrade work remains subject to product condition, official support status, parts availability and commercial practicality.
Ideal For
New Alarm Installations
Fault Finding On Existing Alarm Systems
Planned Alarm Maintenance And Battery Replacement
When Not to Choose
Unconfirmed compatibility
Unsafe installation conditions
Things to Consider
Site conditions
Compatibility
Support outcome
Installation Notes
Pre-installation assessment
System integration
Handover planning
Maintenance Notes
Periodic inspection
Fault history
Documentation
Service Life Expectations
Condition-led support
Replacement planning
Key Features
Wired outdoor PIR
Official Paradox listing identifies DG85 as an outdoor high-security digital motion detector module.
Bus or relay operation
Supports two operational modes for compatible Paradox installations.
Selectable lens patterns
DG85W pet array, DG85L1 horizontal curtain and DG85L2 vertical curtain lens patterns are listed by Paradox.
Verified model identity
Paradox DG85 Series is published as model DG85 from Paradox in the Alarm Systems catalogue.
Customer-facing product type
Paradox DG85 Series is classified as Wired Detectors and Sensors in Supported Legacy Systems for routing, filters and related-product logic.
Connection and integration path
Paradox DG85 Series uses Wired bus or relay detector.
Compatibility is explicit
Paradox DG85 Series compatibility is limited to the verified catalogue relationship for this model; required module/accessory path: Compatible bus or wired zone input.
Source-backed content
Paradox DG85 Series content is tied to https://www.paradox.com/Products/CAT_MOTIONDETECTORS/DigitalMotionDetectors.asp?CATID=8&PRD=1388&SUBCATID=79.
Specifications
| Specification | Value |
|---|---|
| Product Type | Wired outdoor high-security digital PIR motion detector module |
| Operation | Bus or relay operation |
| Coverage | DG85W 11m x 11m at 90 degrees; DG85L1 11m x 11m at 85 degrees; DG85L2 13m x 2 beams |
| Pet Immunity | Up to 40kg / 90lb with DG85W lens pattern |
| Environment | Outdoor, -35C to 50C |
| Compatibility | Paradox bus or relay alarm-system installations; confirm panel and wiring before quoting |
| Exact Model | DG85 |
| Manufacturer | Paradox |
| Category | Alarm Systems |
| System or Product Family | Supported Legacy Systems |
| Connection or Bus Technology | Wired bus or relay detector |
| Published Status | Verified Supported Legacy Product |
| Canonical Route | https://sonsec.co.za/products/alarm-systems/paradox-dg85/ |
Recommended Applications
Residential
Commercial
Sectional Title
Compatible Accessories
- backup batteries where compatible
- keypads, detectors and expanders where supported
- sirens, panic buttons and communicators where applicable
Recommended Accessories
- backup batteries where compatible
- keypads, detectors and expanders where supported
- sirens, panic buttons and communicators where applicable
FAQs
Can SonSec install Paradox DG85 Series?
SonSec can assess the site and advise whether the product is suitable for the required security or automation task. Final recommendations depend on site conditions and product compatibility.
Can SonSec repair a system using Paradox DG85 Series?
SonSec can diagnose faults on supported systems and advise whether repair, replacement or maintenance is the correct next step.
Which accessories should be used with this product?
Accessory selection must be confirmed against the exact product model, manufacturer documentation and installed system design.
Is official documentation available?
Where an official public manufacturer document has been verified, it is listed on the standalone Product Manuals page.
What information should I provide when booking support?
Provide the product name, installed location, symptoms, photos where useful, recent power events and whether the issue affects access or site security.
Common Faults
Service & Maintenance
- Supply, install, commission, service and maintenance are approved for SonSec-supported Paradox products.
- Repair and upgrade work is assessed against system condition, official support status, parts availability and commercial practicality.
Warranty / Support Notes
- Warranty and support depend on correct installation, site condition, ownership permissions, installer access and manufacturer documentation.
Compare With
Related compatible product: paradox-nv780mx
Related to Paradox DG85 Series through the verified compatibility registry.
Related compatible product: paradox-nvx80
Related to Paradox DG85 Series through the verified compatibility registry.
Related Products
SUPPORTED LEGACY PRODUCT
Paradox NV780MX
Wired outdoor dual-side-view detector for perimeter pre-entry protection along exterior or interior walls, doors and windows.
View Product
SUPPORTED LEGACY PRODUCT
Paradox NVX80
High-security indoor/outdoor detector with anti-mask, SeeTrue technology, eight detection channels and menu-driven diagnostics.
View ProductProduct Support
Need help with Paradox DG85 Series?
Contact SonSec for Paradox alarm-system advice, installation, service or maintenance.