Powered by Made-in-China.com
Temperature Detection Alarm Heat Sensor Alarm
US$6.00-12.00
100 Pieces
Sample price:US$12.00/piece.Request sample
Product profile
Customization
AvailableType
Heat AlarmUsage
FireModel NO.
HK-21Installation Mode
Ceiling MountedCertification
CE, ISO, RoHSApplication
HomeMaterial
ABS/PCOEM
AvailableAlarm Temperature
A2:60℃Quiescent Current
<5uaAlarm Current
<150mAAlarm Sound Level
>85dB(3m)Temperature/Relative
0℃ to 50℃Humidity
0 to 95% Rh, No Condensation or IcingDimensions
50.8(Dia)X42.5(H) mmTransport Package
Color BoxSpecification
CE, EN60065Trademark
SentekOrigin
ChinaHS Code
8531100000Production Capacity
150000Company profile
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.
Send Inquiry
*To:
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Alarm Systems to Houses Heat Sensor Alarm
US$4.46-4.86
100 Pieces(MOQ)
Smoke Detector Heat Sensor Wireless Interconnected Smoke Heat Detector Alarm Battery Operating
US$8.30-9.00
1 Piece(MOQ)
Conventional 4 Wire Photoelectronic Heat Alarm with Relay Output No/Nc Option
US$9.50-10.70
1 Piece(MOQ)
Human Presence Falling Detection Alarm
US$30.00-56.00
10 Pieces(MOQ)
SLS WiFi Water Leak Detector Water Immersion Sensor Remote Control Monitor Alarm
US$6.30-6.50
1 Piece(MOQ)
Security Alarm One Beam Ifrared Detector Ax-25kj Universal Infrared Sensors for Automatic Doors
Negotiable
50 Pieces(MOQ)
Tamper Proof Dual Beam Sensor Home Outdoor Perimeter Anti Theft Security Alarm
US$15.00
20 Sets(MOQ)
Heat Temperature Sensor Alarm HK-21
US$6.00-12.00
100 Pieces(MOQ)
Wired Infrared Motion Detector Indoor Security Alarm Sensor
US$7.00-8.00
1 Piece(MOQ)
Relay Output Fire Alarm Beam Sensor Fire Detection System Optical Infrared Smoke Detector Alarm
US$95.00-150.00
1 Piece(MOQ)
SLS Sound Light Alarm Sensor Smart Life Tuya WiFi Siren Audible Alarm
US$11.00-12.00
1 Piece(MOQ)
Conventional Photoelectric Heat Deat Fire Alarm 2 Wire Cheap Heat Alarm
US$3.50-4.00
100 Pieces(MOQ)
High Reliability 12V/24V 4wire Fire Alarm Smoke Sensor for Electric Cabinet
US$8.90-10.70
1 Piece(MOQ)
Independent Kitchen Fire Alarm Sensor Battery
US$6.00-12.00
100 Pieces(MOQ)
Fire Alarm Conventional Types of Heat Detector
US$5.40-6.00
1 Piece(MOQ)
Beam Sensors Abt-20/30/40/60/80/100/150 Security Alarm
US$13.50-16.20
10 Pairs(MOQ)
Addressable Fire Heat Detector and Alarm Smoke for Buildings
US$8.20
1 Piece(MOQ)
IP67 Rechargeable Battery Handheld Multi Gas Sensor Alarm with LED Display
US$90.00-500.00
1 Piece(MOQ)
Anti-Theft Status Monitor Metal Magnetic Door Contact Alarm Sensor for Roll Door
US$6.50-7.80
1 Piece(MOQ)
Wall-Hung En50291 Co Alarm with Digital Display, High Quality Electrochemical Sensor
US$12.95
500 Pieces(MOQ)



















