Outdoor solar audible and visual alarm can be used in what occasions?

Have you ever think about to use a voice player to scare animals away from farm ?  Or  Prevent conflagration via voice player  in forest  ? Or add a safety remind voice player  in street  , across road , construction area ? 

If so ,you will like our new arrival product WT-WS2 Motion Sensor Safety Reminder Speaker for outdoor use , and IP65 water proof level ! here are some details :

(1) IP65 waterproof ;

(2) Dimension: 215*85*80 mm , G.W: 0.8 kg/pcs 

(3) Built-in 8Ω/3W speaker, volume ≥110db

(4) Build with microwave sensor and motion sensor

(5) Change sound freely by U disk, sound can be customized.

(6) Work with infrared remote :switch songs ,or adjust volume etc 

(7) Built-in 7.4V 8A 18650 lithium battery can lasting more than 1-2 month, 

(8) Matching 15V 15W  solar panel or AC220V to DC12V power adapter for charging (optional);

(9) Microwave induction playback function, when people passing by, sound will be triggered to play automatically;

(10) You can set the timing, adjust the volume, select music, and turn on or off the warning light function through the  app;

The above is about the application occasions and characteristics of outdoor solar audible and visual alarm！