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4-Wire Smoke/Heat Detector with Relay Output, DC 48V
US$1.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
ProbeInstallation Mode
Ceiling MountedCertification
UL, EnApplication
Industry, Special EquipmentOperating Voltage
DC(12/24/48)VRemote LED Output Current(Max)
15mAReset Time
<5sSampling Time
(3~5)STransport Package
1/Box, 100PCS/CTNSpecification
dia. 102*45mmTrademark
NUMENSOrigin
NingboHS Code
8531100000Production Capacity
50, 000PCS/MonthKey features
Dual Sensor Technology: Combines photoelectric smoke and heat sensors for early detection and high immunity against false alarms.
Multi-Voltage Support: Operates on DC 12V, 24V, and 48V with 2-wire and 4-wire model options.
360 Degree Visibility: Features dual red LEDs providing 360-degree visibility for alarm indication.
Advanced Discrimination: Utilizes analogue detection discrimination to minimize unwanted alarms.
Flexible Relay Output: 4-wire models available with N/O alarm relay output for various control needs.
Auto-Reset Capability: Select 4-wire models include auto-reset functionality for convenience.
Remote LED Output: 2-wire models available with remote LED output current up to 15mA.
Global Certifications: Certified by UL, EN, BSI, and SGS for major European and North American standards.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2012-02-01Nearest Port: Ningbo,ShanghaiAverage Response Time: ≤15hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryNINGBO AMBEST ELECTRONICS CO., LTD. is a combined type company with strong OEM and ODM capabilities, particularly in customization services. The supplier holds valid manufacturing contracts and has a structured quality control system. However, they lack overseas service infrastructure, such as warehouses and agents, and have not released new products in the past year, indicating limited innovation. Financial data over the past three years is available, suggesting transparency in financial credibility.
Supplier typeNINGBO AMBEST ELECTRONICS CO., LTD. is categorized as a combined type company.
After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and corrective actions.
Financial creditFinancial data for the last three years (2022-2024) is available, indicating financial transparency.
R&D capabilityThe supplier has not introduced new products in the past year, showing limited innovation capability.
Customization capabilityThe supplier offers a wide range of customization services, including full and minor customization.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
Numens is a professional fire alarm system manufacturer.
Q:What kind of production service do you provide?
A:
The whole fire alarm system, include Addressable system, Conventional system, Residential system and so on....
Q:What kind of certification do you have?
A:
Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .
Q:What is the lead time for new order?
A:
The lead time for new order is 25 days after confirm order.
Q:How do I get price information?
A:
Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.
Send Inquiry
*To:
Ningbo Ambest Electronics Co., Ltd.
Ningbo Ambest Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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