IQ QS5519-840 Wireless 319.5MHz Heat Detector
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Key Features
- Fast, wireless integration: 319.5 MHz transmitter enables quick installation into existing security and monitoring networks without new wiring
- Dual-mode detection for flexibility: selectable fixed temperature (135°F or 200°F) plus rate-of-rise sensing for dependable fire detection in varied environments
- Reliable, low-maintenance operation: electronic processing reduces nuisance alerts and provides consistent performance in ceilings up to 100°F/150°F
- Compact, unobtrusive design: small footprint simplifies placement in commercial and industrial surveillance installations
- Backwards-compatible model replacement: direct upgrade path from QS5517-840 and QS5518-840 to minimize system downtime
Quick Specifications
- Product Model
- QS5519-840
- Brand Name
- IQ
- Product Type
- Heat Detector
- Manufacturer Part Number
- QS5519-840
Explore the details
Product information
QS5519-840
Overview
Designed for reliable alarm performance in commercial security and life-safety systems, the IQ QS5519-840 Wireless 319.5MHz Heat Detector from IQ delivers dependable heat sensing without the need for new cabling. This wireless heat detector combines selectable fixed-temperature operation (135°F / 57°C or 200°F / 93°C) with a rate-of-rise detection of 12–15°F (6.7–8.3°C) per minute so you can tailor detection to kitchens, mechanical rooms or storage areas to reduce nuisance alarms and improve event accuracy.
Operating on a crystal-controlled 319.5 MHz link, the QS5519-840 integrates smoothly with wireless security and monitoring platforms for fast, scalable deployments. Its compact enclosure and wide humidity/temperature tolerance make it suitable for a range of surveillance and fire-monitoring applications. Ideal for retrofit projects and new installations alike, the unit replaces QS5517-840 and QS5518-840 models for a straightforward upgrade.
Specify the IQ QS5519-840 for projects that demand reliable thermal detection in wireless security and monitoring systems. Contact us to order or to discuss system integration and placement recommendations.
Features
- Fast, wireless integration: 319.5 MHz transmitter enables quick installation into existing security and monitoring networks without new wiring
- Dual-mode detection for flexibility: selectable fixed temperature (135°F or 200°F) plus rate-of-rise sensing for dependable fire detection in varied environments
- Reliable, low-maintenance operation: electronic processing reduces nuisance alerts and provides consistent performance in ceilings up to 100°F/150°F
- Compact, unobtrusive design: small footprint simplifies placement in commercial and industrial surveillance installations
- Backwards-compatible model replacement: direct upgrade path from QS5517-840 and QS5518-840 to minimize system downtime
| General Information | |
|---|---|
| Brand Name | IQ |
| Product Type | Heat Detector |
| Manufacturer Part Number | QS5519-840 |
| Technical Information | |
| Connectivity Technology | Wireless |
| Category Specific Attributes | |
| Heat Detector Type | Fixed Temperature, Rate of Rise |
| Others | |
| Model Number Replaces | QS5517-840, QS5518-840 |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- QS5519-840
- Manufacturer part:
- QS5519-840
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsIQ QS5519-840 Wireless 319.5MHz Heat Detector
QS5519-840