Powered by Made-in-China.com
Product profile
Customization
AvailableType
Carbon Monoxide AlarmSignal Transmission
Wireless AlarmWorking Mode
ActiveCertification
CE, ISOApplication
IndoorWorking Principle
Electro-Acoustic StyleTransmission Mode
WirelessAlarm Volume (within 1m)
≥90dBOperating Voltage
DC(12/24)VSampling Time
(2~4)SQuiescent Condition Indicator
Flashing Red LED Every 5sReset Time
<10sTransport Package
100PCS/CtnsSpecification
CETrademark
NumensOrigin
Ningbo, ChinaHS Code
8531100000Production Capacity
50000PCS/YearKey features
Advanced Gas Detection: Semiconductor sensor with high immunity against unwanted alarms for early CO detection.
Auto-Reset Function: Detector automatically resets once gas levels fall below alarm threshold levels.
Versatile Wiring Options: Supports 2-wire and 4-wire models for DC 12V and DC 24V operation.
Magnet Test Function: Features a magnet-initiated alarm test function for easy verification.
Flexible Relay Output: Provides N/C or N/O alarm relay output for various control systems.
Loud Alarm Sounder: Equipped with a loud 85 dB internal sounder for clear alerts.
Wide Compatibility: Connects to both non-addressable and addressable fire detection control equipment.
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
You may also like
En Approval Remote Output Co Gas Detector
US$1.00
1 Piece(MOQ)
En Approval Remote Output Co Gas Detector
US$1.00
1 Piece(MOQ)
DC Power Carbon Monoxide Gas Detector with CE Approval
US$4.00-6.50
100 Pieces(MOQ)
Co Gas Detector, 12/24V, 2-Wire, Sounder, Remote LED Output
US$1.00
1 Piece(MOQ)
Wireless Remote Monitoring and Dual Output Signals Household Gas Detector
US$7.30-8.50
10 Pieces(MOQ)
Wall Mounted Co Gas Detector Battery Operated Carbon Monoxide Detector
US$4.90-5.90
100 Pieces(MOQ)
Best-Selling Photoelectric, 2-Wire, Sounder, Remote Output Co Gas Detector
US$1.00
1 Piece(MOQ)
Low Price OEM Sensor Carbon Monoxide Co Detector with Relay Output
US$11.20-14.87
1 Piece(MOQ)
Co Gas Detector AA Alkaline Battery Carbon Monoxide Detectors with LCD
US$2.50-3.50
1,000 Pieces(MOQ)
Display Mounted Home Security Fire Alarm Smoke and Carbon Monoxide Co Gas Detector
US$9.35-10.25
100 Pieces(MOQ)
Combustible Natural Co Gas Detector with Manipulator or Shut-off Valve
US$8.00-15.00
100 Pieces(MOQ)
High Quality Co Gas Leak Alert Detector Home Security Carbon Monoxide Detector
US$4.90-5.90
100 Pieces(MOQ)
Sumring Best Design Carbon Monoxide Detector Co Alarm Gas Sensor LCD Battery
US$6.50-9.00
1 Piece(MOQ)
2 Wire Conventional Smoke and Heat Detector with Remote LED Output
US$6.20-9.00
10 Pieces(MOQ)
En50291 Battery Operated Co Gas Leak Detector Carbon Monoxide
US$3.90-4.80
100 Pieces(MOQ)
Carbon Monoxide Alarms Co Detector Gas Lead Detector
US$18.00-28.00
10 Pieces(MOQ)
Handheld 4 in 1 O2/Co/H2s/Ex Portable Gas Detector Multi Gas Detector
US$150.00-300.00
5 Pieces(MOQ)



















