Motion Sensor Alarm System, Wireless Home Security Driveway Alarm Indoor

• 【3 Alert Options & 38 Chimes to Choose From】: You can select 1 of 3 ways of being alerted (Sound/LED Flash/Sound and LED Flash) and 3 volume levels from 25-80dB. You can also select from 38 Ringtones with Bright LED Light.
• 【Wireless Plug-in Receiver】: The portable wireless plug-in receiver plugs into any standard outlet. The sensor uses 3 AAA batteries (Not Included). Infrared sensor detects motion and sends a signal to the receiver. Detection time delay in between motion sensor alerts is configurable from 15 seconds to 30 seconds, just place the sensor at the entrance to your driveway and the receiver inside your home.
• 【Long Distance Wireless】: Working range up to 328 feet (100 meters) between receiver and transmitter allowing you to place it a good distance. It can be alerted to visitors, notice door opening, scare off unwanted intruders, or even know when your children have accessed restricted areas.
• 【Easy and Fast Installation】: This monitor system is fully-expandable, with plug-and-play sensors that can be set up within minutes. The sensors can be mounted to walls, fence posts, trees, or any other surface, for full coverage of your property.
• 【Wide Range of Uses】: Ideal for front doors, hallway, window frames, driveways, walking paths, and anywhere in your home you want to be alerted to motion. Also great to alert business owners that are working in the back, or out of sight, to customers entering their store.Please note that this not waterproof. Keep it away from rains or cover adequately.

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 QA Q: 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.