Baomain Continuous Industrial Buzzer for Enhanced Warning Signals Review

This little light with buzzer works great in my area. I connected it to a temperature sensor so I know when something is wrong. The schematic is printed on the box, but it's so simple you probably won't need it.

item received but i understand some or many of these items are from china but even the chinese should definitely ask for instructions and which wire goes where for this item, I don't understand why can't a simple piece of paper with instructions be added to the package, even if it's chinese or korean or where it's from, I'm pretty sure they ask for instructions with everything they buy

I bought this to warn us behind our house when my cognitively disabled mother tries to leave the house alone. I installed it on an outdoor PVC junction box with 2 switches to turn on the lights and horn separately, with a power cord to plug into a 'smart socket' which is wired to the door sensors. The light is bright enough to be seen day or night. The beeper in the bedroom is pretty loud, so I put a paper towel over the speaker inside the unit. Under the top sticker is a single screw that…