Trigger Delay Switching Relay Module DC5V/12V/24V Time-Delayed Trigger Timing Switch Relays Board for Motor Control

It's a great honor for you to visit my store. Good luck with your favorite purchasesHigh-concerned chemical : None Power Source : DC is_d : No Model Number : Time Delay Relay Module Brand Name : Shunmaii Origin : Mainland China Timer Relay Delay Switch Module : LED Digital Timming Relay Timer Delay Trigger Switch : Trigger Timer Control Switch Module Trigger Delay Switching Relay Module : Time-Delayed Trigger Timing Switch Relays Board