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Linked Battery Operated Smoke Detectors with Long Life Heat Detector Compatible
US$11.00
1,000 Pieces
Sample price:US$150.00/piece.Request sample
Product profile
Customization
AvailableType
WiFi, Smoke AlarmApplication
Video Transmission, Optical Signal Transmission, Data Transmission, Image Transmission, IndoorModel NO.
HAJ-761BModulation
AMReceiver Chip
MC3362Oscillator Circuit
LC or Crystal OscillatorSignal Transmission
Wireless AlarmWorking Mode
ActiveCertification
CEWorking Principle
Electro-Optical TypeTransmission Mode
WirelessAlarm Volume (Within 1m)
≥80dBReceive Frequency
229.95MHzTransport Package
Carton BoxSpecification
custom made sizeTrademark
HONGYIOrigin
ChinaHS Code
8531100000Production Capacity
10000 Unit/Units Per MonthKey features
10-Year Battery Life: Equipped with a long-life lithium battery providing up to 10 years of standby power.
Wireless Interconnection: Supports linking up to 50 units with a wireless transmitting distance of 200m in open areas.
High Sensitivity Alarm: Features an alarm volume of >85dB at 3M with electro-optical detection technology.
Manufacturer Direct: Direct from factory with no middlemen, ensuring competitive pricing and quality control.
2-Year Warranty: All products come with a full two-year warranty and low repair rate guarantee.
Multi-Device Linkage: Can interconnect with smoke detectors, heat detectors, CO detectors, and sirens.
Company profile

Business Type: Trading CompanyExport Year: 2014-05-01Nearest Port: xiamenAverage Response Time: ≤15hTerms of Payment: T/T, Western Union, Small-amount payment, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryQuanzhou Hongyi Technology Co., Ltd. is a China-based trading company established in 2021 with three employees and a product scope centered on digital, LED, LCD, signage displays, and display stands. Its registered business activities cover trading, supply-chain services, household products, hardware, lighting, and related goods. The supplier states that OEM and ODM orders are welcome and that customers may inspect production online, but these statements are not supported by documented operating records in the provided data. A TUV Rheinland audit is recorded with an evaluation result of 0, although the meaning of the score is not specified. The supplier has no available SDK, no documented corrective-action or complaint-handling procedures, and zero quality-control test equipment reported. Financial records are referenced for 2020–2022, but no financial results or supporting figures are provided. Environmental and fire-drill statuses are unknown.
Supplier typeThe supplier is explicitly identified as a trading company and limited company, with three employees and no stated connection to a larger company group. Its business scope includes supply-chain services and sales of displays, household products, hardware, lighting, and related goods, indicating a small independent trading operation rather than a documented manufacturer.
After-Sales capabilityThe supplier has no written procedures or records for effective customer complaint handling or corrective and preventive actions. Its stated focus on customer satisfaction is unsupported by documented service controls, indicating a confirmed weakness in formal after-sales management.
R&D capabilityThe supplier explicitly reports no available SDK, which is a stated deficiency for software or platform integration capability. It offers professional and industrial design services in its business scope and welcomes OEM/ODM orders, but these entries do not establish proven innovation performance.
Production capacityThe supplier is classified as a trading company, has only three employees, reports zero quality-control test equipment, and has no stated cooperative suppliers. Although it claims that production can be inspected online, the provided evidence does not demonstrate owned production facilities or adequate production controls.
Customization capabilityThe supplier expressly states that OEM and ODM orders are welcome, and its business scope includes professional and industrial design services. This directly supports an offered customization capability, although no project examples or technical resources are provided.
Product Q&A
Q:How many smoke detectors can be linked together?
A:
You can connect up to 50 units for operation via wireless interconnection.
Q:What is the battery life of the smoke detector?
A:
The device features a 10-year lithium battery with super long standby time.
Q:What is the wireless transmitting distance?
A:
The wireless transmitting distance is 200m in open areas.
Q:What is the alarm volume level?
A:
The alarm sound is greater than 85dB at a distance of 3 meters.
Q:Do you provide a warranty for the products?
A:
Yes, all products have a full two-year warranty and a low repair rate.
Send Inquiry
*To:
Quanzhou Hongyi Technology Co., Ltd.
Quanzhou Hongyi Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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