DC 5V 12V 24V Photoresistor Relay Module Light Brightness Sensor Timer Detection Controller Optical Time Delay Adjustable Switch Automatic light detection, brightness detection, through the potentiometer can be adjusted to detect the brightness valve point, and with its own relay and delay function, when the light is dark in the potentiometer adjusted brightness, the relay switch is automatically switched on, can do a variety of light detection alarm, light delay switch, brightness detection switch, can control a variety of street lights, automatically open at night, automatically extinguish during the day and auto automatic headlights, Stage light, LED light, traffic light detection switch, the product has the function of delay adjustable light sensitivity adjustable, light induction no flicker. Features: 1. The product adopts imported chip control, stable and reliable quality; 2. The power supply part has diode protection, filter capacitor and anti-interference capacitor and 7805 voltage regulator chip, which can provide stable voltage and prevent the power supply from burning out module when it is reversed; 3. The product is equipped with precision adjustable potentiometer, better adjustment sensitivity and delay time; 4. Power supply indicator and relay suction indicator; 5. The module is equipped with high-power relay, which can control 10A current load; 6. The module comes with a 50cm photoresistor sensor; 7. The module has a delay time and can adjust the delay time to solve the flashing problem of the relay at the critical point of light; 8. Module size: 63.5x38.5x18.5mm Net weight :28g. Specification: Power supply: DC5V DC12V DC24V Static current: 12mA 15mA 12mA Maximum power consumption 72mA 45mA 28mA Relay load capacity: 250V 10A(AC) 30V 10A(DC) Ambient temperature: