2 in 1 Combination Smoke Detector with Display Mo | RFQ Sourcing Details
Plc Hmi And Controllers · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
Product specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Plc Hmi And Controllers. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
2 in 1 Combination Smoke Detector with Display Mounted Home Security Fire Alarmsmoke and Carbon Monoxide Co Detector This product SR-821THS is an in ring high stability, low power consumption and small sensitivity drift.
It is mainly used in places where carbon monoxide gas leakage and fire may occur, ensuring personal life safety Model No SR-821THS Operating voltage 3*1.5V AA battery (3 AA 1.5V) (battery is not included) Quiescent current Less 80uA Alarm current less 30mA Alarm output sound and light tips Sensor Electrochemical Carbon Monoxide Sensor and Infrared Photoelectric Sensor Working temperature 0-50 °C Working humidity relative humidity 10%-95% Carbon monoxide gas detection concentration 000~999 PPM Smoke sensitivity 0.1% db/m-9.9% db/m Battery display low battery alarm Dimensions 104*39mm Packing and shipping
In | Applications and Buyer Notes
in is organized as a sourcing-ready Plc Hmi And Controllers reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questi
Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
- Category, keyword and detail-page comparison before sending an RFQ.
Key specifications
- Category
- Smoke DetectorsBased on visible page data; confirm exact value in the RFQ.
- Unit
- setBased on visible page data; confirm exact value in the RFQ.
- Type
- Smoke + Co AlarmBased on visible page data; confirm exact value in the RFQ.
- Model
- No SR-821THS OperatingBased on visible page data; confirm exact value in the RFQ.
- power
- consumption and small sensitivity drift. It is mainly used in places where carboBased on visible page data; confirm exact value in the RFQ.
- Origin
- ChinaBased on visible page data; confirm exact value in the RFQ.
- warranty
- period is 2 years from the factory,if there are individual quality problems, weBased on visible page data; confirm exact value in the RFQ.
- Model NO.
- SR-821THSBased on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
Product sourcing keywords
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