Amazon.com: Digital Programmable Timer Relay, DC 24V 30A Weekly 12/24hrs Timer Switch, LCD On Off Control Programmable Time Relay, On & Off Digital Timer Switch, Built-in Battery CR2450 : Tools & Home
Timer Delay Relay DC 5V 12V 24V On Off Timer Module Trigger Cycle Dual MOS Delay Control Board with Digital Tube Display and Protective Shell for Smart Home, Automatic Control - Amazon.com