architecture

Professional signboard design with noise detection and particulate matter detection

Selective heatstroke black ball temperature monitoring (International Standard ISO 15 cm radiant heat absorbed by a frosted surface).
WiFi or 4G transmission interface
If the noise level exceeds the set threshold, the system will directly send the video to the designated email address.
A 4-inch red LED and a 2.5-inch green LED will flash rapidly if the threshold is exceeded.