Devices and instruments for alarm and fire detection, namely, fire and smoke detectors and alarms; fire extinguishing equipment; fire extinguishers; fire extinguishing apparatus; sprinkler systems for fire protection; fire alarms; acoustic alarms; automatic indicators of low pressure in vehicle tyres; rearview cameras for vehicles; monitoring apparatus, other than for medical purposes, namely, video cameras; luminous signals, namely, flashing safety lights; smoke and fire detectors; smoke det...