?This is a delay timer module with high performance£¬ which is convenient and practical for users. <br><br><strong>Features:</strong> <br>New upgrades to simplify£¬ meeting the users' needs. <br>Increase the power supply anti-reverse function. <br>LED 3 digits display£¬ intelligent control£¬ time relay/delay function. <br>The use of opto isolated input and output£¬ enhanced anti-jamming capability and consumption. <br>The last setting parameters can be memorized after power off. <br>Power saving function£¬ one-key switch£¬ can turn off the display. <br>To ensure stability£¬ industrial grade PCB board.? <br><br>Working modes selection: after power on£¬ long press K1 for 2s£¬ later into the selection of modes: P1~3. <br>P-1: Monostable trigger delay£¬ a signal to trigger relay£¬ time is up£¬ the relay disconnect; <br>P-2: A signal trigger and countdown begins£¬ T1 seconds after£¬ the relay open T2 seconds£¬ then close; <br>P-3: Open T1 seconds£¬ disconnect T2 seconds£¬ infinite loop. Users can set the relay time T1 and T2; <br><br><strong>Specifications:</strong> <br>Display: LED Digital Display <br>Voltage: DC 12V / DC 24V (Optional) <br>Timing Range(Settable): 0~999.9 seconds; 0~9999 seconds; 0~9999 minutes <br>Relay Specification: DC 5~30V 10A or AC 220V 10A <br>Static Current: 20mA <br>Working Current: 50mA <br>Working Temperature: -40-85¡ãC <br>PCB Size: 65 * 38 * 18mm / 2.56 * 1.5 * 0.7in (L * W * H) <br>PCB Weight: 26g / 0.93oz <br>Package Size: 11.5 * 7.5 * 2cm / 4.53 * 2.95 * 0.8in (L * W * H) <br><br><strong>Package List:</strong> <br>1 * Delay Timer Module