Powered by Made-in-China.com
4-Wire Fire Alarm Non-Addressable) Smoke Detector with Auto-Reset
US$1.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
Smoke AlarmSignal Transmission
Wired AlarmWorking Mode
ActiveCertification
CE, ISOApplication
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
CableOperating Voltage
DC(12/24/48)VSampling Time
(3~5)SReset Time
<5sAlarm Indicator
Dual Red LEDsRemote LEDs Output Current(Max)
15mATransport Package
100PCS/CtnsSpecification
dia. 99*51mmTrademark
NumensOrigin
Ningbo, ChinaHS Code
8531100000Production Capacity
50000PCS/YearKey features
Advanced Photoelectric Sensing: Utilizes photoelectric smoke sensing chamber and electronic thermistor for early fire detection.
High Immunity Against False Alarms: Advanced electronics provide high immunity against unwanted alarms for reliable performance.
Dual LED Visibility: Features dual red LEDs ensuring 360-degree visibility for clear alarm indication.
Versatile Voltage Support: Compatible with DC 12V, 24V, and 48V operation across 2-wire and 4-wire models.
Auto-Reset Capability: Available 4-wire models feature auto-reset function for continuous monitoring.
Remote LED Output Option: 2-wire models available with remote LED output current up to 15mA.
N/O Alarm Relay Output: 4-wire models available with Normally Open alarm relay output for integration.
ISO and CE Certified: Products certified to ISO 9001:2008, EN, BSI, UL, and SGS standards.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2012-02-01Nearest Port: Ningbo,ShanghaiAverage Response Time: ≤18hTerms 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
Ce Approved 4 Wire Conventional Photoelectric Smoke Detector Fire Alarm
US$5.80-6.50
100 Pieces(MOQ)
4 Wire Smoke Detector with Relay Output (ES-5007OSD)
US$3.00-5.00
10 Pieces(MOQ)
12VDC/24VDC/48VDC/110VDC 4-Wire Photoelectric Smoke Detector with Relay Output
US$7.10-8.00
500 Pieces(MOQ)
Best-Selling 4-Wire, 24V, Photoelectric Smoke Heat Detector with Relay Output
US$6.20-6.80
500 Pieces(MOQ)
Photoelectric 4 Wire Smoke Detector with CE (ES-5006OSD)
US$4.00-5.00
10 Pieces(MOQ)
Factory Price Conventional 2 Wires Smoke Detector Fire Alarm CD1010series
US$3.60-4.10
100 Pieces(MOQ)
2 Wire Conventional Photoelectronic Smoke Detector for Fire Alarm (ES-5010OSD)
US$3.00-6.00
10 Pieces(MOQ)
2 Wire Fire Detection Conventional Smoke Detector
US$7.00-8.00
1 Piece(MOQ)
4 Wire Heat Detector for Fire Alarm (ES-5012HSD)
US$3.00-6.00
10 Pieces(MOQ)
Manufacturer 24V 2-Wire Dual LED Conventional Fire Alarm Smoke Detector
US$12.00-13.00
1 Piece(MOQ)
Air-Sampling Smoke Detector with Self-Learning Function and Fast Fire Alarm Response
US$8,350.00-8,800.00
1 Piece(MOQ)
Home Safety Fire Alarm Smoke Detector with Long-Lasting 10-Year Life-Time Sealed Battery CE / as 3786
US$4.70-5.60
1,000 Pieces(MOQ)
2 Wire UV Flame Detector Smoke Detector Fire Alarm
US$85.00-100.00
1 Piece(MOQ)
Smoke Detector and Heat Temperature Sensor Alarm Combination with Fire Alarm
US$7.50-10.85
1 Piece(MOQ)
Direct Plug-in Combustible Gas Detector 5 Year Fire Alarm with LCD
US$7.20-9.00
200 Pieces(MOQ)
4 Wire, Conventional Smoke Detector with Auto-Reset, Smoke Alarm
US$1.00
1 Piece(MOQ)
Wireless Interlinked Household Smoke Fire Alarm 10-Year Battery Life Interconnected Smoke Detector
US$7.30-8.50
1,000 Pieces(MOQ)
High Sensitivity 4-Wire, 48V, Smoke Detector with Relay Output
US$1.00
1 Piece(MOQ)
4-Wire Heat Detector with AC220V Power Supply for Cabinet Machine Room Fire Systems
US$10.60-12.00
1 Piece(MOQ)
Domestic Smoke and Carbon Monoxide Alarm Detector Battery Detector with LCD Display
US$4.00-10.00
100 Pieces(MOQ)



















