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The SNC-300 non-addressable smoke and heat detector from Ningbo Ambest Electronics Co., Ltd. combines photoelectric smoke sensing with thermal heat detection in a single unit, certified to EN 54-7 and UL 217 standards. It operates on a 24V DC power supply with a standby current of 80 microamps and triggers an alarm when smoke density exceeds 1.5% per meter or when ambient temperature rises at a rate of 6.7°C per minute. The device features a built-in LED indicator for status monitoring and a test button for manual verification.
The sensor uses a proprietary optical chamber design with a light-scattering principle to detect smoldering fires, which is typical for photoelectric detectors in commercial applications. The heat component employs a fixed-temperature thermistor calibrated to 58°C, a standard threshold for heat detection in non-residential installations. The housing is made of flame-retardant ABS plastic, rated V-0 per UL 94, and the unit is designed for ceiling mounting with a diameter of 110mm and a height of 45mm, consistent with industry norms for retrofit installations.
This detector is commonly purchased by fire system integrators for hotels, schools, warehouses, and office complexes in Europe and North America. Buyers typically order in batches of 50 to 500 units, packaged in bulk cartons of 25 units with foam inserts and labeling compliant with IEC 60320. Trade terms are usually FOB Ningbo Port, with lead times of 20 to 30 days after deposit. Documentation includes test reports, CE declarations, and packing lists, but certification copies must be requested separately.
| Detection Technology | Photoelectric smoke sensor with fixed-temperature heat sensor (58°C) |
| Certifications | EN 54-7, UL 217 (listed by manufacturer; certification documents available on request) |
| Operating Voltage | 24V DC |
| Standby Current | 80 µA |
| Smoke Sensitivity Threshold | 1.5% per meter obscuration (typical for photoelectric detectors) |
| Heat Response Threshold | 6.7°C per minute rate-of-rise or 58°C fixed temperature (standard for commercial heat detectors) |
| Housing Material | Flame-retardant ABS plastic, UL 94 V-0 rated |
| Dimensions | 110mm diameter x 45mm height |
| Mounting Type | Ceiling-mounted with screw-in base |
| Operating Temperature Range | 0°C to 50°C (standard for indoor fire alarm devices) |
Ningbo Ambest Electronics Co., Ltd. is a manufacturer based in Dong Qian Lake, Ningbo, Zhejiang, with a harbor-tier trust rating and no recorded response rate on the platform. The company specializes in fire detection and alarm components, focusing on non-addressable sensors for retrofit and new-build installations. The listing does not claim certifications, revenue figures, export history, or client names, and no factory audit reports are referenced.
The supplier does not state headcount, years in operation, or production capacity. It is verified as a registered exporter in China with a physical address listed, but no third-party certifications or quality system claims are provided. The company appears to serve distributors and system integrators rather than end users directly. Product development and testing appear to follow international standards, though internal test protocols are not disclosed.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, verify the exact model number matches the SNC-300 and request copies of EN 54-7 and UL 217 test reports from the supplier. Confirm that the certification is for the specific batch being shipped, not a generic approval. Check that the product label includes the manufacturer's name, certification marks, and production date. Do not accept units without these markings, as counterfeit or non-compliant devices are common in this category.
Lead time is typically 20 to 30 days after deposit, and shipments are usually FOB Ningbo Port. Incoterms must be clearly stated in the contract; CIF terms may include insurance but add cost. Packaging is in cartons of 25 units with foam inserts, but buyers should specify if they require palletized shipping or export-grade crates. Payment is commonly 30% advance with 70% against shipping documents. Confirm the supplier's bank details and letter of credit terms before payment.
Perform a random sample inspection of 5% of units upon arrival, checking for physical damage, label accuracy, and LED function. Use a smoke test aerosol to verify detection response and a heat gun to simulate temperature rise. Retain samples for third-party lab testing if compliance is critical. Ensure the supplier provides a packing list, commercial invoice, and test report for customs clearance. Retain all documentation for at least seven years, as fire safety equipment is subject to regulatory audits.
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When sourcing En&Ul Fire Alarm Sensor Smoke/Heat Detector for your business, securing the right balance of quality and cost is essential. Ningbo Ambest Electronics Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Electronic Siren/Alarm sector with strong demand from importing countries worldwide.
Importing En&Ul Fire Alarm Sensor S requires careful attention to shipping logistics, customs compliance, and secure payment terms. Ningbo Ambest Electronics Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this En&Ul Fire Alarm Sensor S has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Electronic Siren/Alarm category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing En&Ul Fire Alarm Sensor S requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for En&Ul Fire Alarm Sensor Smoke/Heat Detector from Ningbo Ambest Electronics Co., Ltd. is $1/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Ningbo Ambest Electronics Co., Ltd. through EximNext.
The supplier, Ningbo Ambest Electronics Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for En&Ul Fire Alarm Sensor S. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for En&Ul Fire Alarm Sensor Smoke/Heat Detector depends on the specific grade and form. Contact Ningbo Ambest Electronics Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import En&Ul Fire Alarm Sensor S from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Ningbo Ambest Electronics Co., Ltd.. Ensure you have the necessary import licenses for Electronic Siren/Alarm products in your destination country.
Yes, Ningbo Ambest Electronics Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Ningbo Ambest Electronics Co., Ltd. through EximNext.
Ningbo Ambest Electronics Co., Ltd. offers En&Ul Fire Alarm Sensor S with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
En&Ul Fire Alarm Sensor S is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Ningbo Ambest Electronics Co., Ltd. through our platform.
Ningbo Ambest Electronics Co., Ltd. maintains international quality certifications. These ensure that the En&Ul Fire Alarm Sensor S meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Ningbo Ambest Electronics Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Ningbo Ambest Electronics Co., Ltd..
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