DC 12V Timer Relay Delay Module with Digital LED Display, Time Delay Turn Off Switch Infinite Cycle 0.1s-99h Adjustable ON/Off Timing Relay Board, Smart Home Controller industrial_Oct2022 These multi-functional 4-arm knobs provide

These multi-functional 4-arm knobs provide you with reliable fastening action for an assortment of general purpose clamping projects

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Reliable antibacterial specifications: 2 types of firmness to choose from

Adjustable Length:Picture hanger wire is 2 meters (6

DC 12V Timer Relay Delay Module with Digital LED Display, Time Delay Turn Off Switch Infinite Cycle 0.1s-99h Adjustable ON/Off Timing Relay Board, Smart Home Controller industrial_Oct2022 These multi-functional 4-arm knobs provideDC 12V Timer Relay Delay Module with Digital LED Display, Time Delay Turn Off Switch Infinite Cycle 0. 1s 99h Adjustable ON Off Timing Relay Board, Smart Home Controller Function introduction: Time delay range: T1 and T2 between 0. 1 second ~99 hours adjustable. P1(relay on): when power on, the relay on, delay T1, and the relay off. Give IN a low level, repeat the above function. P2(relay off): when power on, the relay disconnected, delay T1, and the