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10years Digital Circuit Home Alarm System Photoelectric Fire Alarm
Negotiable
3,000 Sets
Sample price:US$8.00/piece.Request sample
Product profile
Customization
AvailableType
Smoke AlarmSignal Transmission
Wireless AlarmModel NO.
KD-122LAWorking Mode
ActiveCertification
CE, RoHS, CE En14604Application
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
WirelessAlarm Volume (within 1m)
≥90dBReceive Frequency
433.92MHzColor
WhiteStandard
CE En14604 R&TtePackaging
Color Box/ Double Blister CardPower
DC9V+3PCS 1.5VMaterial
ABSTransport Package
Carton BoxTrademark
OEMOrigin
ChinaHS Code
8531100000Production Capacity
10, 000PCS/DayKey features
10-Year Digital Circuit: Advanced digital and analog circuits ensure stable detection and long-term reliability.
Wireless Interconnection: Units link via RF (868MHz) with a range over 100m; one alarm triggers all connected units.
Low Power Consumption: Quiescent current is only 2uA, extending battery life significantly.
Photoelectric Detection: Uses electro-optical technology for reliable smoke detection with fewer false alarms.
CE & RoHS Certified: Meets CE En14604, R&Tte, and RoHS standards for safety and environmental compliance.
Customization Available: Supports full, minor, and flexible customization from samples or designs.
Silence & Test Mode: Features HUSH mode and test button with automatic silence reset after 9 minutes.
End-of-Life Warning: System alerts users with specific beeps and LED signals when the device expires.
Company 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: 22 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company associated with scientific research and technical services. It demonstrates broad customization, 3D design, ODM, OEM, and SDK-related capabilities, and reports new products within the past year. Quality and management evidence includes ISO9001:2015, ISO14001, and ISO45001:2018 certifications, documented inspection procedures, corrective-action processes, and complaint-handling procedures. Manufacturing-related data indicates 12 production lines, but the supplier does not continuously reconcile quantities for every batch or production volume. Export experience is established, with 22 years of exporting and 71%–90% of sales from exports. Overseas infrastructure is limited: it has no overseas warehouse, showroom, agent, or branch, and reports zero countries served overseas. Financial records are indicated for 2022–2024, but no detailed financial results are provided. Customer-specific evidence is limited to stated OEM service for well-known brands.
CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, supported by stated environmental assessment documentation and recent fire-drill activity. These provide explicit evidence of quality, environmental, and occupational health and safety management certification.
After-Sales capabilityThe supplier has documented procedures and implementation records for handling customer complaints, as well as corrective and preventive actions. This directly supports an established after-sales and issue-resolution process.
R&D capabilityThe supplier reports new products within the past year and offers 3D software design, ODM services, OEM services for well-known brands, and an available SDK. These are explicit indicators of product development and technical design capability.
Production capacityThe supplier reports 12 production lines and uniformly followed finished-product inspection instructions. However, it also states that the factory does not continuously reconcile quantities for every batch or production volume, indicating a documented production-control weakness.
Customization capabilityThe supplier supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, in addition to 3D software design services. The breadth of stated options explicitly supports strong customization capability.
Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of serving recognized-brand customers. No specific brand names, project details, or independently verifiable case studies are provided.
Product Q&A
Q:What is the wireless interconnection range?
A:
The interlink range is greater than 100 meters in a free field using 868MHz RF.
Q:How does the low battery warning work?
A:
When voltage drops to 2.2V, the red LED flashes every 344 seconds and the buzzer beeps every 43 seconds.
Q:Can this alarm be customized?
A:
Yes, we offer full, minor, and flexible customization options based on samples or designs.
Q:What is the alarm volume level?
A:
The alarm loudness is at least 85dB at 3 meters or 90dB within 1 meter.
Q:What power source does the device use?
A:
It operates on DC 1.5V using 2 AAA batteries.
Send Inquiry
*To:
Ningbo Kingdun Electronic Industry Co., Ltd.
Ningbo Kingdun Electronic Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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