https://patents.google.com/patent/CN217360048U/en
CN217360048U - Combined electrical fire monitoring detector device - Google Patents
The utility model discloses a combined electrical fire monitoring detector device, which comprises a low-voltage power supply plug-in type drawer cabinet,...
electrical fire monitoringcombineddetectordevicegoogle
https://patents.google.com/patent/CN210442920U/en
CN210442920U - A combined electrical fire monitoring detector - Google Patents
The utility model discloses a modular electric fire control detector, including the protection box body, gather wind box and fire detector, the bottom has UPS...
electrical fire monitoringcombineddetectorgooglepatents