What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What are the operating dimensions?

Dimensions are 50.8mm (diameter) x 42.5mm (height) with base.

Micro Portable Heat Detector Alarm with 10 Years Lithium Battery

Name: Micro Portable Heat Detector Alarm with 10 Years Lithium Battery
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 741198902

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$6.00-12.00

100 Pieces

Sample price:US$12.00/piece.Request sample

Product profile

Customization

Available

Type

Heat Alarm

Usage

Fire

Model NO.

HK-21

Installation Mode

Ceiling Mounted

Certification

CE, ISO, RoHS

Application

Home

Material

ABS/PC

OEM

Available

Alarm Temperature

A2:60℃

Quiescent Current

<5ua

Alarm Current

<150mA

Alarm Sound Level

>85dB(3m)

Temperature/Relative

0℃ to 50℃

Humidity

0 to 95% Rh, No Condensation or Icing

Dimensions

50.8(Dia)X42.5(H) mm

Transport Package

Color Box

Specification

CE, EN60065

Trademark

Sentek

Origin

China

HS Code

8531100000

Production Capacity

150000

Key features

10-Year Lithium Battery: Built-in battery provides 10 years of power without replacement.

Rapid Response NTC Thermistors: Ensures high precision detection with quick reaction time.

Versatile Installation Options: Installs quickly with included screws or 3M VHB adhesive tape.

Multi-Function Control Button: Supports normal operation, testing, silence alarm, and low battery prompts.

Silence False Alarms: Temporarily desensitizes the alarm to silence false triggers instantly.

Clear Alarm Indicators: Features flashing red light and loud 'beep' prompt tone.

Low Battery Silence Mode: Offers 8 hours of silence for low battery warnings.

High Sound Level Alarm: Exceeds 85dB at 3 meters for effective alerting.

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 limited company with 148 employees, focused on designing and manufacturing fire alarm and monitoring equipment, security products, smart-home equipment, detectors, sensors, and electronic components. It offers professional R&D, 3D software design, SDK availability, ODM, OEM, and broad customization services. Its products have passed national fire-electronic quality supervision testing and obtained mandatory CCCF certification. Quality and service processes are documented, including complaint handling, corrective and preventive actions, finished-product inspection, and supplier assessment. The supplier has valid manufacturing contracts with associated subcontractors and 12 qualified service-capability suppliers. However, it reports no in-stock capacity, overseas warehouse, or overseas showroom. Export sales account for 90%, with 19 years of export experience, but exports are conducted through an agent. Customer-specific cases are not clearly identified.

Supplier typeThe supplier is identified as a limited company with a combined company type and no stated affiliation with a larger corporate group. Its business scope covers design and manufacture of fire alarm, monitoring, security, smart-home, detector, sensor, and electronic-component products.

CertificationsThe supplier's listed fire alarm products passed qualification testing by the national fire electronic product quality supervision and inspection center. It also completed the required conformity-assessment audit and obtained national mandatory CCCF certification with the CCCF mark.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, supplier-service assessment, and quality assurance. These records support an established service-management process, although the slices do not specify response times, repair coverage, or warranty terms.

R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, 3D software design services, and an available SDK. It reported new products within the past year and offers ODM services, providing explicit evidence of product-development and technical-design capability.

Production capacityProduction-related controls include valid contracts with associated subcontractors, documented finished-product inspection, quality assurance, and 12 qualified service-capability suppliers. The supplier has 148 employees and states a one-month average lead time in both peak and off seasons, but it has no in-stock capacity, overseas warehouse, or overseas showroom.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D offering also includes ODM and OEM services, indicating broad ability to adapt or develop products to customer requirements.