2022年12月20日 — UL stands for Underwriters Laboratories. For more than 100 years this organization has been developing safety standards, testing products for...
2022年12月12日 — "UL recognized" is a term used for something that is a component within a larger system. One example would be a power supply since it has no...
2021年12月27日 — UL Listing means that UL has tested representative samples of a product and determined that the product meets specific, defined requirements.
LaMarco Systems is a UL Listed Alarm Service Company, which means that we do installation of fire alarm and security systems according to the highest standards...
The UL safety Mark means a product has been certified to meet scientific safety, quality or security standards. We also continue to check products months and...
We are very satisfied with this cooperation and the communication process with the supplier is smooth. The product is delivered very quickly, and will be purchased again if needed later.
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!