News
We are glad to share with you about the results of our work, company news, and give you timely developments and personnel appointment and removal conditions.
2022-07-26On Sales for Smoke Alarm PD-SO738-1
May I have an attention please ? We have batches to clear disposal, With wire connection and battery, prepare 2.05USD for clearance. There are nearly 5,000 of them. Please feel free to contact us if necessary.
2022-07-13Principle and application of light control switch
Optical control switch adopts advanced embedded microcomputer control technology, which is a multi-functional advanced time controller (time control switch) integrating optical control function and common time controller. According to the need of energy saving, you can enable the light control probe (function) and time control function at the same time to achieve the best energy saving effect. Light switch can be widely used in streets, railways, stations, waterways, schools, power supply departments and other places that need time control.
2022-06-13Millimeter wave sensor application combination module is coming
The PD-V18-M1 is an application module consisting of a super millimeter wave sensor and an amplification circuit + MCU designed for non-contact control.
2022-05-25Should Street Lamp using Microwave Radar Induction or Infrared Induction?
Generally speaking, there are three differences between radar induction LED lamp and human body induction LED lamp, which are the induction principle, induction distance, and the appearance shape.
2022-04-12What is the difference between a gas alarm and a smoke alarm
The gas alarm is a leak alarm device. When the lab environment between the cylinder gas gas gas leak alarm detect bearing alarm set point, explosion or poisoning gas alarm will send alarm signal, to remind the staff to take safety precautions, gas alarm is equal to the automatic fire extinguishers that class, can install the driver exhaust, cut off, spray system, prevent explosion, fire, poisoning accidents, Thus ensuring safe production.
2022-03-29digital low power smoke alarm
PD-SO-215 is a digital low power smoke alarm, product design in accordance with the European Standard EN14604, using high-performance chip as independent optical smoke fire alarm MCU, digital signal processing method makes alarm detection more accurate, better consistency of product sensitivity, MCU built-in FLASH memory, Store detector factory parameters, maintenance information, realize powerful self-diagnosis detection function, circuit failure, sensor failure, battery under voltage and other parameters detection and diagnosis.
