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 Relay, 5A Digital Delay Timer Relay, Stable 24V Medium Power AH3-DM for Communication Automated Control Circuit(AC220V): Amazon.com: Tools & Home Improvement
DC 24V LED Digital Display Time Delay Relay Module Programmable Timer – Aideepen