This Product Can Automatically Turn On And Off The Power Of Various Power Supply Devices According To The User'S Time. The Control Objects Can Be Street Lights, Neon Lights, Advertising Signs, Production Equipment, Radio And Television Equipment, Etc. All Power Equipment And Household Appliances Need To Be Turned On And Off. Built-In 1.2v/40ma Is Full Of Knowledge, High Accuracy, Industrial-Grade Chip, And Strong Anti-Interference Ability.