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RS166 Explosion-proof Audible and Visual Alarm
Explosion-proof audible and visual alarm device for local warning in gas detection and alarm linkage systems.

Gas Detection & Alarm Control Systems
Product selection can be reviewed by installation environment, gas type and target-market requirements.
Answer Summary
Hanwei Smart Gas provides the RS166 Explosion-proof Audible and Visual Alarm for gas utilities, industrial gas users, engineering companies and system integrators that need a visible and audible local warning terminal in gas detection and alarm linkage projects. It is used near gas detectors, gas detection controllers, alarm hosts or monitored risk areas in stations, industrial plants, commercial gas-use facilities, valve chambers and pump rooms. RS166 does not detect gas by itself and should not be shown as a gas detector, valve, flow meter or pipeline component. Alarm intensity, power supply, interface, hazardous-area applicability and certification status must be confirmed by product model and target market.
Product Overview
RS166 is an explosion-proof audible and visual alarm device used as a local warning terminal in gas detection systems. It does not detect gas by itself and should be connected with gas detectors, gas detection controllers or alarm hosts according to project design. Source materials position it for industrial, station-area and hazardous-area alarm linkage discussions. Public specifications, alarm intensity, wiring interface, hazardous-area applicability and certification status should be confirmed by product model and target market before project use.
Product category
Gas Detection & Alarm Control Systems
Gas stations, regulating stations, industrial plants, commercial gas-use facilities, valve chambers, pump rooms and hazardous-area alarm projects.
Industrial alarm device positioning for hazardous-area discussions
Can be connected with gas detectors, controllers or alarm hosts by project design
Suitable for site warning, platform alarm records and response workflows
Compact device structure for station, plant and equipment-area installation
Useful in noisy, outdoor, humid or corrosive industrial environments after project review
Application Fit & Installation Boundary
Select products for the installation environment, gas type and system role.
Application fit
RS166 fits gas detection and alarm control systems where local warning needs to be visible and audible near the monitored risk area.
Installation context
The device provides local warning near monitored equipment areas. Its location and connection to detectors or controllers depend on the site design; it is not a gas sensor or gas pipeline component.
Selection boundary
It does not directly detect gas and should not be described as a gas detector, gas analyzer, valve or flow meter. Alarm output, wiring, certification and hazardous-area use require model and target-market confirmation.
Typical Applications
Common gas safety scenarios where this product category can support monitoring, alarm verification or response workflows.
Gas station and regulating station local alarm warning
Commercial kitchen or commercial facility alarm linkage
Industrial plant and hazardous-area warning points
Valve chamber, pump room or utility site safety alarm projects
Detector-controller-platform response workflow packages
Industrial and station sound-and-light alarm safety protection scenarios
Product Selection Notes
Specifications to be confirmed by product model and target market.
| Device role | Audible and visual alarm terminal for gas detection system linkage. |
|---|---|
| Gas detection | No gas sensing function; must be used with gas detector, controller or alarm host. |
| Power / interface | Source materials reference DC24V power; final power, wiring and trigger interface should be confirmed by product model and project design. |
| Installation | Industrial or station-area installation near monitored risk points by site assessment. |
| Alarm visibility | Audible and visual warning effect depends on ambient noise, distance, installation angle and site conditions. |
| Certification | Certification availability varies by product and target market. Contact us for confirmed specifications. |
How It Fits Into a Project
A product category can be selected as part of a field-to-platform safety workflow instead of as an isolated device purchase.
Why Hanwei
Hanwei Smart Gas can support product selection within wider gas safety monitoring and local partner cooperation discussions.
Related Products
Adjacent product categories for combined gas safety projects.
Solution Mapping
Associated solution paths for buyer evaluation and pilot planning.
Related Knowledge
Read related technical guides and application insights.
Certification availability varies by product and target market. Contact us for confirmed specifications.
FAQ
Common questions for early product selection and project discussion.
Does RS166 detect gas by itself?
No. RS166 is an audible and visual alarm device. It should be connected with gas detectors, gas detection controllers or alarm hosts according to project design.
Where can RS166 be used?
It can be discussed for gas stations, regulating stations, industrial plants, commercial gas-use facilities, valve chambers and hazardous-area alarm projects after model and target-market confirmation.
Can RS166 connect with Hanwei gas detectors and controllers?
RS166 can be discussed as part of a detector-controller-alarm linkage system. Wiring, trigger interface and integration details should be confirmed by product model and project scope.
Are certifications available?
Certification availability varies by product and target market. Contact us for confirmed specifications.
Product Inquiry
Discuss product selection, pilot scope and target-market requirements with Hanwei Smart Gas.
Discuss Product Selection
Share the application scenario, target gas, installation environment and expected integration method so the appropriate product direction can be reviewed.


