🚨 Baomain Industrial Flashing Warning Buzzer Review

This buzzer is a complete waste of money. Thanks to my knowledge gained in practice, I can say that it barely makes a sound and the flashing warning light is nearly impossible to see in daylight. The only pro is that it's easy to install. The cons are significant – it's not loud enough to be heard in a loud industrial environment, the light is too dim, and it feels cheap and flimsy. Do yourself a favor and invest in a more reliable safety product.

Do not buy this item if you do not speak Chinese. The packaging has cryptic connection instructions, but they are so confusing that they become unusable. I've tried connecting this device multiple times but couldn't get it to work. Sent it back to Revain for a full refund. I wouldn't buy it again and advise others to stay away from similar products that don't have clear instructions on how to use them. Revain, you should not store this product.

I have not received a wiring diagram with the light. The wiring instructions listed in the (Specifications) section of the product page on the Revain website are unclear, incomplete and appear to be for 3 wire lighting. The light I received has 5 wires. 2 red (one of which connects to the black wire and is larger in diameter than the other red wire), 1 the black above, 1 gray and 1 purple. I contacted the manufacturer who emailed me the instructions the next day. See connection diagram. I…