Technician installing or repairing alarm of a smart home security system. Door sensor for burglary prevention. Close up low angle on his hand.
Male master disassembling smart phone for change broken details
Male master disassembling smart phone for change broken details
Male master disassembling smart phone for change broken details
Skilled mechanic removing car wheel during vehicle maintenance in workshop
Trained repairman listens to customer in repair shop, using laptop to write down car modifications needed. Expert in garage with client
African American specialist teaching female client how to use home automation system while his Caucasian colleague setting sensor
Dolly out shot of repairman assisting client with car maintenance in repair shop. Employee in garage workplace looking over automobile parts
Engineer in auto repair shop showing client malfunctions found inside car after thorough inspection. Repairman telling african american
Mechanic in car service uses tablet to calculate repairments invoice for client after fixing broken components. Auto repair shop worker uses
Car service, repair, maintenance clients. Auto mechanic showing data on the computer for mature haired male customer. Gray-haired male
Farmer checking milking technological system in dairy manufacture close up. Man ranch worker analyzing milk production device inspecting sensors data in mechanical cowshed. Smart husbandry concept.