What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

What is the lead time for production?

The average lead time is one month, regardless of peak or off-peak seasons.

Is customization available?

Yes, we offer OEM and ODM services, including customization from samples, designs, and flexible modifications.

4 Wire Smoke Detector with Relay Output

Name: 4 Wire Smoke Detector with Relay Output
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 741838662

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

Negotiable

100 Pieces

Sample price:US$9.00/piece.Request sample

Product profile

Customization

Available

Type

Home Alarm

Signal Transmission

Wired Alarm

Model NO.

SD-119-4ARB-12/24

Certification

CE, En

Application

Indoor

Color

White

Weight

120g/Set with Base

Dimensions

100mm(Dia.)*46mm(Ht) with Base

Certificate

UL/En

Alarm Indicator

LED Continuously Emitting Red Light

Ceiling Spacing

40-50 Foot Rating for Heat Sensor

Temperature Range

-10°c to 50°c

Name

4 Wire Smoke Detector with Relay Output

Humidity

0 to 95% Rh, No Condensation or Icing

Smoke Sensitivity

0.98--2.40%/FT Obscuration (UL) ; 0.08--0.14 dB/M

Transport Package

100PCS/Carton

Specification

UL/EN

Trademark

Sentek

Origin

Ningbo China

HS Code

8531901000

Production Capacity

100000/Month

Key features

Five-Year Warranty: Comprehensive five-year warranty coverage for peace of mind.

Flexible Wiring Options: Supports both 2-wire and 4-wire configurations for versatile installation.

Relay Output Capability: Features N/C and N/O relay output for seamless system integration.

High Sensitivity Detection: Smoke sensitivity of 0.98~4%/FT Obsuration meets UL standards.

Durable Sensor Design: Durable sensor head requires no replacement, ensuring longevity.

Sleek Low-Profile Housing: Modern, sleek design that blends seamlessly into indoor environments.

Auto Reset Function: Optional auto-reset function for enhanced security system reliability.

Certified Quality: CE and UL certified for safety and compliance in global markets.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceManagement CertificationR&D Capabilities

Ningbo Sentek Electronics Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a professional technical supplier with strong R&D capabilities, offering ODM and OEM services, and excels in customization and design services. It holds mandatory certifications for fire electronic products and has a robust after-sales service structure. The supplier lacks in-stock and overseas warehouse capacities but maintains effective quality control and customer complaint mechanisms. Financial data is available but not detailed here.

CertificationsThe supplier holds national mandatory product certification with a CCCF mark for fire electronic products.

After-Sales capabilityThe supplier has clear procedures for corrective actions and customer complaints, with quality assurance in place.

R&D capabilityThe supplier has strong R&D capabilities, with SDK availability and has introduced new products in the past year.

Customization capabilityOffers extensive customization services, including full, minor, and flexible customizations.