Published:
two thousand and sixteen
-
eleven
-
fourteen
Introduction: This product adopts mature microwave human body sensing technology, which can quickly sense and send out voice when detecting the passing of human body. It can also change different voice at any time according to different occasions to achieve different playing effects. It is not affected by temperature, humidity, noise, air flow, dust, light, etc., and is suitable for harsh environments. It belongs to three prevention products, wind proof, dust proof and rain proof. PowerSound OD is a member of our company's human body sensing voice prompt series. This series supports powerful DIY function, uses MP3 audio source, high-power speakers, and supports offline download. In order to better understand the installation, configuration and use of the product, please read this user manual carefully first. Features and advantages: ★ Adopt microwave body induction technology; ★ Support 485 communication function; ★ The sensor has a wide sensing field of vision; ★ Voice can be changed offline without tools and software; ★ Power down memory function; ★ Embedded high quality MP3 module, supporting playback of MP3 format audio files; ★ Built in SPI Flash, which can store 5-30 minutes of voice; ★ SD card play is supported (SD card hot plug function is not supported for the time being). When there is no SD card, play the voice in SPI flash; ★ Support 32G SD card as mass storage at most; ★ Two playback modes are supported: sequential loop playback and single song playback; ★ Level 10 volume control, which can adjust the volume according to the needs of various occasions ★ Built in 10W power amplifier, the sound is loud and beautiful; ★ Support 433M wireless remote control playback, optional functions: (previous song, next song, volume increase, volume decrease single song cycle, full song cycle). Applications: ☆ Warnings, prompts, reminders, etc. of forest, garden, scenic area fire prevention, safety, etc., as well as broadcast propaganda of propaganda words such as forest protection, such as: 'Please pay attention to forest fire safety when entering the forest fire prevention area, and do not carry kindling up the mountain' 'You have entered the XXXX forest fire prevention control area, please pay attention to forest fire prevention'; ☆ Safety prompt for water source, such as: 'It is dangerous to enter the water depth of natural river, and it is forbidden to swim in the river'; ☆ Play of safety voice prompts in stations, squares and other crowded places; ☆ Voice prompt, warning, etc. at dangerous places and places needing attention in tourist scenic spots; ☆ Some outdoor detection safety reminders prohibiting non staff and safety personnel; ☆ Military forbidden area, high voltage danger prompt, voice such as:&# 39