Powered by Made-in-China.com
4 Wire, Conventional Smoke Detector with Relay Base Output
US$1.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
Smoke AlarmSignal Transmission
Wired AlarmWorking Mode
ActiveCertification
UL, EnApplication
IndoorWorking Principle
Electro-Optical TypeOperating Voltage
DC(12/24/48)VSampling Time
(3~5)SAlarm Indicator
Dual Red LEDsRemote LED Output Current(Max)
15mAReset Time
<5sTransport Package
100PCS/CtnsSpecification
EN54/ CETrademark
NUMENSOrigin
Ningbo, ChinaHS Code
8531100000Production Capacity
50000PCS/YearKey features
Advanced Photoelectric Sensing: Utilizes advanced electronics and photoelectric smoke sensing chamber for early fire detection.
High Immunity to False Alarms: Features analogue detection discrimination to provide high immunity against unwanted alarms.
Dual LED Visibility: Equipped with dual red LEDs for 360-degree visibility to ensure clear alarm indication.
Multiple Wiring Options: Supports 2-wire and 4-wire models for DC 12V, 24V, and 48V operation with relay output.
International Certifications: Certified by UL, EN, BSI, and SGS, meeting major European and North American standards.
Professional Manufacturer: Numens is a professional fire alarm system manufacturer with vertically integrated production.
Fast Response Time: Sampling time is 3-5 seconds with a reset time of less than 5 seconds for quick recovery.
Versatile Compatibility: Suitable for connection to non-addressable or addressable fire detection control equipment.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2012-02-01Nearest Port: Ningbo,ShanghaiAverage Response Time: ≤24hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryNINGBO AMBEST ELECTRONICS CO., LTD. is identified as a combined company manufacturing fire alarm products, including non-addressable line-type smoke detectors. It reports six production lines, three quality inspectors, documented quality and complaint-handling procedures, and uniform finished-product inspection instructions. The supplier supports OEM, ODM, SDK availability, and broad customization services. It has a valid manufacturing-capacity contract with associated subcontractors and an outsourcing SOP, but does not conduct ongoing batch quantity reconciliation. Export sales represent 90% of total sales, while no overseas agents, branches, warehouse, showroom, or in-stock service capability are reported. The supplier has participated in the Dubai Fair and indicates lead times of one month during peak season and within 15 working days off-season. No new products were introduced in the past year, and certification holding is not evidenced.
Supplier typeThe supplier is named NINGBO AMBEST ELECTRONICS CO., LTD. and classified as a combined company rather than an offshore company. Its stated offerings include manufacturing, export trade, service, quality control, R&D, and sustainability-related information, with fire alarm products identified in the product description.
After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions, customer complaint handling, supplier service assessment, and finished service quotations. However, it reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and serves zero listed overseas-service countries; therefore, procedural capability is evidenced but broad physical after-sales coverage is limited.
Production capacityProduction capability is supported by six production lines, three quality inspectors, documented finished-product inspection instructions, valid manufacturing-capacity contracts with associated subcontractors, and an outsourcing SOP. Export sales account for 90% of total sales, and stated lead times are one month during peak season and within 15 working days off-season. A deficiency is the absence of ongoing batch or quantity reconciliation, and no in-stock capacity is reported.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This provides direct evidence of broad product and design customization capability.
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
You may also like
4-Wire UV Flame Detector with Relay Output (ES-CF6002)
US$90.00-120.00
10 Pieces(MOQ)
4 Wire Smoke Detector for Fire Alarm (ES-5007OSD)
US$3.00-5.00
10 Pieces(MOQ)
High Sensitive 24VDC 4-Wire Conventional UV Flame Detector with Relay
US$93.00-100.00
1 Piece(MOQ)
42-60V Smoke Detector with Nc No Relay Output (ES-5012OSD)
US$3.00-6.00
10 Pieces(MOQ)
Conventional Photoelectric Smoke Detector with CE (ES-5012CSD)
US$3.00-6.00
10 Pieces(MOQ)
Factory 4-Wire Conventional UV Flame Detector with Relay Output Function
US$93.00-100.00
1 Piece(MOQ)
Ce Approved 4 Wire Conventional Photoelectric Smoke Detector Fire Alarm
US$5.80-6.50
100 Pieces(MOQ)
Best-Selling 4-Wire, 24V, Photoelectric Smoke Heat Detector with Relay Output
US$6.20-6.80
500 Pieces(MOQ)
12VDC/24VDC/48VDC/110VDC 4-Wire Photoelectric Smoke Detector with Relay Output
US$7.10-8.00
500 Pieces(MOQ)
Security System 4-Wire, Propane Gas Detector with Relay Output
US$6.00-8.00
100 Sets(MOQ)
2 Wire Conventional Smoke and Heat Detector with Remote LED Output
US$6.20-9.00
10 Pieces(MOQ)
24V 4 Wire Ultraviolet Flame Detector with Relay Function for Indoor Using
US$93.00-100.00
1 Piece(MOQ)
CE RoHS Smoke & Carbon Monoxide Detector 85dB High Output with EU Standard En50291
US$10.50-13.00
1,000 Pieces(MOQ)
4-Wire, Conventional Smoke Detector with Relay Output, Smoke Alarm
US$1.00
1 Piece(MOQ)
Fixed 20 V DC or 220 V AC Power CH4 Gas Alarm Detector with 4-20 Ma Output
US$150.00-350.00
1 Piece(MOQ)
4-Wire, 12/24V, Smoke Detector with Relay Output
US$1.00
1 Piece(MOQ)
Fixed Analog (4-20mA) Three-Wire Signal Output and RS-485 Digital Signal Output Gas Leak Detector
US$340.00-450.00
1 Piece(MOQ)
4 Wire Photoelectric Smoke Detector AC110V Relay Output ABS Housing for Industrial Fire Alarm Systems
US$10.60-12.00
1 Piece(MOQ)
Suitable for Home Carbon Monoxide Co Detector with Relay Output
US$11.50-13.00
1 Piece(MOQ)



















