interior light in modern office with smoke sensor and emergency fire extinguisher sprinkler on ceiling roof

Name: Interior Light Modern Office Smoke Sensor
Uploaded: 2018-09-07T00:00:00.000Z
Duration: 17 s
Channel: Maeymay5649
Description: interior light in modern office with smoke sensor and emergency fire extinguisher sprinkler on ceiling roof Stock Footage Video (100% Royalty-free) 1016035294 | Shutterstock