August 1, 2024 onwards, lithium battery CCC certification has been mandatory, meaning that lithium-ion batteries or action power supply in the domestic factory, sales, imports and other activities need to obtain the 3C certification in order to legally sell, 3C certification applies not only to companies with domestic, but also applies to foreign imports into the domestic customer companies, the c...[+more]
UPS or Power bank?...[+more]
New IEC 61850-3 testing capabilities for substation environments, including non-traditional items IEC 61000-4-16 and IEC 61000-4-18....[+more]
On June 6, 2024, the GCFannounced that it is adding devices using the 450 MHz band (currently corresponding to the LTE bands B31 and B72) to the GCF''s certification program. Manufacturers will be able to GCF certify LTE devices that use the spectrum range within 450 MHz, especially those related to industrial, utility, and critical communications equipment and applications....[+more]
Bluetooth Certification QPRDv3 Qualification Scheme reference document PRDv3 come into effect on July 1, 2024....[+more]
Key points of the guideline of RED Common Charger Directive (EU) 2022/2380...[+more]
In March, the FCC just updated regulations and added new device VLP, and now KDB has also updated new devices. It seems that the certification application is not far away. This article introduces the certification requirements for VLP devices....[+more]
SparkLink, new short-range wireless communication arrived, has advantages such as lower power consumption, faster speed, lower latency, more stable connection, wider coverage, and larger networking. This article mainly introduces the open frequency band, specification parameters, testing standards, and testing items....[+more]
