What is the operating voltage range?

The supply voltage range is 10.8 to 24V DC.

UL 4 Wire Smoke and Heat Detector

Name: UL 4 Wire Smoke and Heat Detector
Brand: Ningbo Ambest Electronics Co., Ltd.
SKU: 737684765

Zhejiang, ChinaNingbo Ambest Electronics Co., Ltd.

US$1.00-15.00

1,000 Pieces

Product profile

Customization

Available

Type

Smoke Alarm

Usage

Fire Alarm

Installation Mode

Ceiling Mounted

Certification

CE, ISO

Application

Home, Industry, Communication Electronic Products

Model Code

Snc-300-Cr

Transport Package

100PCS/CTN

Specification

UL EN BSI

Trademark

Numens

Origin

Ningbo, China

HS Code

8531100000

Production Capacity

200, 000PCS/Month

Key features

Built-in Alarm Relay: Features an integral volt-free changeover relay for direct connection to control panels.

Global Certifications: Meets UL 268, UL 521, EN 54-7, and CE standards for international compliance.

4-Wire Operation: Designed for 4-wire systems with wide operating voltage (10.8-24V DC) and low power consumption.

Advanced Design: Polished design with extra areola for visibility from all angles during alarm conditions.

Professional Manufacturer: Numens is a professional manufacturer with vertically integrated production capabilities.

Company profile

Ningbo Ambest Electronics Co., Ltd.

Zhejiang, China

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.