Single-Layer Microwave Motion Sensor Radar Module with 10.525GHz (HW-MS03)

We strive to improve the quality of Medical PCBA EMS Service, Smt Telecommunication Pcb Assembly Service, Quick-Turn Prototye For Air Quality Monitor to guarantee complete benefits and industrial competitiveness of our company. In terms of product selection and after-sales service, customers can enjoy professional services. In order to meet the various new production needs of our customers, we put our customers' success first. We have a forward-looking team, working tirelessly to provide a full range of solutions for users.

What are the characteristics of the smoke alarm PCBA?

The smoke alarm PCBA is its core "brain", integrating photoelectric or ion sensors for detecting smoke, a microcontroller (MCU) for processing signals, a buzzer and indicator light for sounding the alarm, and a power supply circuit for managing electricity. To enhance safety and reliability, these PCBA are usually made of flame - retardant materials and feature anti - interference designs. More advanced versions also integrate wireless communication modules to achieve smart home linkage and remote notification functions.

Waterproof requirements of Smoke alarm PCBA 

The waterproof requirements for the Smoke alarm PCBA of the smoke alarm vary depending on the installation environment.

Indoor alarms are mainly designed to prevent dust and moisture. They usually adopt moisture-proof coatings and sealed enclosures, and the IP rating is mostly between IP21 - IP33 to prevent moisture and a small amount of splashing water from having an impact.

Outdoor or special environment alarms require a high level of waterproofing, possibly reaching IP65 - IP67, and can withstand rain, water jets, and even short - term immersion. For this type of PCBA, in addition to a moisture - proof coating, more robust encapsulation and waterproof connectors are also needed. Selecting the appropriate waterproof level is the key to ensuring the reliable operation of the smoke alarm in a specific environment.

What is the function of the smoke alarm PCBA

The smoke alarm PCBA, that is, the printed circuit board assembly, is the most core electronic control unit in the smoke alarm. Its function is like the brain and nervous system of the smoke alarm. It is responsible for processing the signals from the sensor, judging whether the alarm threshold is reached, and controlling the alarm to sound an alert.

The production process of BQC's smoke alarm PCBA

SMT (Surface Mount Technology) and DIP (Through-Hole Technology) are the two core processes. First, during the SMT stage, solder paste is printed, precisely applying the solder paste to the PCB pads; then, using a pick-and-place machine, various SMD (Surface Mount Device) components are accurately placed onto the solder paste; the PCB then enters the reflow oven, where the solder paste melts and solidifies, forming a secure solder joint. Subsequently, depending on product requirements, the PCB proceeds to the DIP stage, where certain through-hole (DIP) components are inserted into the PCB and soldered using wave soldering or manual soldering. After soldering is completed, the PCBA undergoes a series of inspections and tests, including AOI (automated optical inspection), ICT (in-circuit testing), and FCT (functional testing), to ensure that the soldering quality, circuit connections, and functionality meet design requirements. Finally, after cleaning, coating (such as conformal coating), and assembly, the entire PCBA production process is completed.

Customer group distribution

The customer base of BQC is widely distributed, mainly concentrated in the developed regions of Europe and North America, such as the United States, Canada, Australia, Germany, France, Italy, Sweden, Switzerland, Belgium, etc. It provides EMS manufacturing services to customers in many countries. Over the past 21 years, it has won the trust and support of numerous customers. We provide global PCBA manufacturing services and after-sales services.

Our new changes

Since its establishment in 2003, BQC has been committed to providing exceptional electronic manufacturing services (EMS). In 2024, in response to the evolving global trade landscape, particularly the challenges posed by tariff policies, BQC officially launched its new manufacturing facility in Penang, Malaysia. This move represents a significant step in BQC's global expansion strategy, aimed at offering customers more flexible and diverse manufacturing options to mitigate potential tariff barriers and optimize supply chain efficiency.

FAQ：

• Can you manufacture according to our design drawings and functional requirements?
  -Yes, we have our own R&D
• Can you provide design optimization suggestions regarding EMC/EMI (Electromagnetic Compatibility/Interference)? This is crucial for reducing false alarms.
  - Sure we can. Also provide DFM.
• Has our factory passed the quality management system certifications such as ISO 9001?
  - Yes, we have ISO9001,ISO14001,ISO13485,IATF16949

We goal to understand excellent disfigurement from the manufacturing and supply the top support to domestic and abroad clients wholeheartedly for Single-Layer Microwave Motion Sensor Radar Module with 10.525GHz (HW-MS03). In the process of building a world class enterprise with global competitiveness, we have carried out a series of major strategic restructuring and resource integration, and achieved remarkable results. We strive to achieve the industry's leading level in terms of business scale and market share, and even have a significant impact on the industry.