A Features<br> <br>1  using the strength of the light sensing photoresistor  comes genuine quality relay  can directly control AC or DC load <br> <br>Normally open interfaces maximum load capacity: AC 0V - 250V / 10A  DC 0V - 30V / 10A;<br>2  can be adjusted by potentiometer sensitivity by adjusting potentiometer to set the threshold to start the relay  when the dark this threshold  the module relay  highlighted this threshold  the relay is released;<br> <br>Smart regulation design  when the relay action  the automatic fine tuning action threshold  repeated action to solve the problem of the critical value;<br>4  with anti-reverse function module  reverse the power will not damage the module;<br>5  with a power indicator (red)  relay state indicator (blue)<br>6 with 4 fixing bolt holes for easy installation;<br>7  module size: 5.0cm * 3.0cm * 1.8cm;<br>8  the module comes free detection photoresistor 30cm long lead;<br> <br> <br>Two instructions<br> <br>1  photoresistor sensitive to ambient light module  generally used to detect changes in the brightness of the ambient light;<br> <br>2  when the ambient light module darker than the set threshold  relay  the common terminal and the normally start on (and normally closed terminal off)  when the ambient light is brighter than the set threshold  the relay is switched off  the common terminal and often start off (with the normally closed terminal ON);<br> <br>3  common  normally open  normally closed three ports is equivalent to a dual-control switch  relay coil has power  common and normally start conducting  when there is no electricity  the common terminal and the normally closed terminal conduction;<br> <br><br>Three electrical parameters<br> <br> <br>Current: 5V when less than 90mA (when the relay is not activated less than 5mA)<br> <br> (Less than 5mA when the relay is not activated) when less than 50mA 12V<br> 24V is less than 30mA (when the relay is not activated less than 5mA)<br> <br>Operating temperature: Recommended -20C-60C (maximum operating temperature range -30C-70C)<br> <br>Load capacity: Relay normally open port maximum load capacity: DC 0-30V / 10A  AC 0-250V / 10A<br> <br> Relay NC port maximum load capacity: DC 0-28V / 10A  AC 0-125V / 10A<br><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/035f3996-c4f7-4834-bf54-ae9378959aac.jpg"  onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/035f3996-c4f7-4834-bf54-ae9378959aac.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/42db5ce9-afef-4a1a-aee9-62dad1604cf9.jpg"  onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/42db5ce9-afef-4a1a-aee9-62dad1604cf9.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/faadc94f-0274-4303-9791-614d5d73c646.jpg"  onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/faadc94f-0274-4303-9791-614d5d73c646.jpg'; $(this).attr('onerror'，'');" ><br><br> <br><br>Packaging Details<br>Unit Type: lot (3 pieces/lot) Package Weight: 0.380kg (0.84lb.) Package Size: 28cm x 18cm x 11cm (11.02in x 7.09in x 4.33in)