2 Channel Pulse Trigger Delay Relay Module Compatible DC 7V-30V Supply

DC 7-30V Dual Channel Delay Relay Module with Pulse Trigger Timing Function

2 Channel Cyclic Relay Module DC 7V-30V Input with Adjustable Delay Time

2 Channel Timing Relay Module with Independent Delay DC 7-30V Operation

DC 7V-30V 2 Channel Timing Relay Module with Triggered Power Off Feature

12V Normally Open Trigger Delay Relay Module Off Pcs Relay Switch Delay