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
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| Customization: | Available |
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| Type: | Fire Alarm |
| Usage: | Door, Smoke, Window, Fire |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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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
| Product name | Input Module | Type | Addressable |
| Loop Bus wired | 2-wire Non-polarized | Monitor Current | ≤350uA |
| Alarm Currrent | ≤2mA | Dimension | Φ85*40 mm |
| Work voltage | DC17V~DC33V | Operating Environment | Temperature -10°C~+50°C Humidity ≤95%. |
| Weight | Weight:60g(with base) | Certification | CE |
Conpany Profile
Assembly Line
Burn-in Room
Quality Management System
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