Shaogax Motion Sensor Alarm System, Wireless Home Security Driveway Alarm Indoor, Motion Detector Alert With 2 Sensor And 1 Rece

Color:2 Sensors 1 Receiver Specifications 1?Working Voltage Of The Receiver:110V-240V 2?Working Voltage Of The Pir Sensor:4.5V(3 Aaa Batteries Not Included) 3?Receiver Switch Setting : 1)Music Source: 38 Different Songs For Optional Use The External Button ''Music'' To Finish 2)The Function Of Volume Adjustment: There Are Three Kinds Of Volume (High, Middle, Low) For Choice 3)Adjust Sound/Led, Flash/Sound And Led Flash 4?Working Range: Up To 328 Feet (100 Meters) 5?Infrared Sensing Distance: Up To 23 Feet (7 Meters) 6?Receiver Size:3.14 L X 2.99 W X 1.29 H (80 X 76 X 33Mm) 7?Pir Sensor Size:3.14 L X 2.32 W X 1.77 H (80 X 59 X 45Mm) 8?Weight:7.76 Ounces (0.22Kg) Box Contents: 1 X Receiver 2 X Pir Sensor 1 X Instruction Manual Note:Always Test That Your Sensor Is Working In Your Desired Location Before Installing It.Please Note That This Not Waterproof. Keep It Away From Rains Or Cover Adequately.Avoid Placing Your Sensor In A Location Where Sunlight Will Shine Directly Into The Sensor Eye.Direct Sunlight May Cause False Alarms And/Or Damage To The Pir Qaq: Does It Have A Silent Mode?A: Yes, It Does. When It'S On Silent It Only Lights Up But No Sound.Q: Does This Require Internet?A: No Internet Required. Place The Battery Operated Motion Sensor In The Area To Be Monitored. Plug In The Receiver Unit Somewhere Else In The House. When Someone Moves In Front Of The Sensor It Sends A Radio Signal To The Receiver Which Will Flash A Light, Play One Of Several Tunes You Can Choose, Or Both. It Doesn'T Require Wifi Or Internet. Q: Are The Sensors Waterproof?A: Sorry,It Not Waterproof And Avoid Sunlight Directly Into The Sensor Eye.Q: How Are The Sensors Installed On The Wall?A: Plate W/2 Small Screws Into The Wall.