What is the minimum order quantity?

The minimum order quantity is 2000 pieces.

What is the lead time for production?

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

Does it have a silence function?

Yes, it features a multi-function button to silence false alarms and low battery prompts.

Battery Operated Standalone Heat Detector for Home HK-21

Name: Battery Operated Standalone Heat Detector for Home HK-21
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 741198762

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 Battery Life: Built-in lithium battery requires no replacement for 10 years.

Rapid Response Sensor: Utilizes high precision NTC thermistors for quick heat detection.

Versatile Installation: Installs easily with screws or 3M VHB adhesive tape.

Silence False Alarms: Features a button to silence false alarms and low battery prompts.

High Decibel Alarm: Emits a loud alarm signal exceeding 85dB at 3 meters.

Multiple Operating Modes: Supports Normal, Alarm, Test, Silence, and Low Battery modes.

OEM and ODM Services: Offers flexible customization from samples, designs, and full customization.

Comprehensive Certifications: Certified with CE, ISO, and RoHS standards for safety.

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.