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Non Addressable Fire Alarm Smoke Detector, Smoke Sensor
US$1.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableProduct Approval
UL521/UL268Operating Voltage
DC(12/24/48)VSampling Time
<(3~5)SAlarm Indicator
Dual Red LEDsRemote LEDs Output Current(Max)
15mAReset Time
<5sTransport Package
1/Box, 100PCS/CTNSpecification
dia. 102*45mmTrademark
NUMENSOrigin
Ningbo, ChinaHS Code
8531100000Production Capacity
200, 000 PCS/MonthKey features
Early Fire Detection: Advanced photoelectric sensor with analogue discrimination for high immunity against unwanted alarms.
Dual LED Visibility: Dual red LEDs provide 360-degree visibility for clear alarm indication.
Multiple Voltage Options: Supports DC 12V, 24V, and 48V operation via 2-wire or 4-wire models.
Wide Operating Range: Operates in temperatures from -10 to +55 degrees Celsius and humidity up to 95% RH.
Fast Response Time: Sampling time is 3 to 5 seconds with reset time under 5 seconds.
UL Certified: Products carry UL521 and UL268 approvals for North American standards.
Versatile Connectivity: Suitable for 2-wire, 4-wire, and addressable control equipment connections.
Relay Output Option: 4-wire models available with N/O alarm relay output for expanded control.
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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