STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
| Customization: | Available |
|---|---|
| Type: | Smoke Alarm |
| Usage: | Smoke Detector |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
|
Model No. |
SR-801PC-2/SR-802PC-2/SR-811PC-2 |
SR-801PC-4/SR-802PC-4/SR-811PC-4: |
|
Operating voltage |
DC9~35V |
|
|
Static current |
55uA |
12mA(NC);500uA(NO) |
|
Alarm current |
35mA@DC12V;60mA@DC24V |
10mA(NC);18mA(NO) |
|
Sensitivity |
0.5dB/m(±0.01dB/M) |
0.5dB/m(±0.01dB/M) |
|
Alarm output |
Remote LED indicator |
Relay output |
|
Installation |
Ceiling mounted |
Ceiling mounted |
|
Working environment |
-10ºC~+50ºC(≤95%RH No congelation) |
-10ºC~+50ºC(≤95%RH No congelation) |
|
Dimension |
104*49mm (SR-801/SR-802) |
100*48mm (SR-811) |
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