SPECIFICATIONS Power: DC5V PIR Motion Sensor Feature 2: 16 songs Can Be Chosen Feature 3: Suit for Home,Garage,Store,Factory etc Choice: yes semi_Choice: ye Solar Powered Driveway Home Alarm System with 1000 ft Long Range Wireless Waterproof Motion Detector and Receiver Home Security System for Outdoor Indoor Protection Solar Powered PIR Outdoor Motion Sensor The PIR motion sensor is powered by a 3.7V 2000mAh rechargeable built-in battery which will be charged by the solar panel, so there is no need to replace the battery, and also can be powered by the DC 5V power adapter. (DC 5V power adapter is NOT included). Extra Long Battery Life (Battery is not included) Receiver can be powered on both by power adapter and battery, while the sensor is powered on 2 AA batteries which can last at least half year (Each outdoor sensor can be triggered 35000 times.) Long battery using ensure that you don’t have to keep on top of the battery and taking the driveway alarm with you on a camping trip. 1000FT Long Transmission Distance The receiver to receive alarm signals from motion sensors within 1000 Ft. Fully Expandable System There are 4 alarm zones of receiver, each zone can add 2 detectors, expand your security system. Alarm Model When the Motion Detector be triggered, it will sound and send signal to the system panel. You will receive the Alarm Signal at the first time.   Wide Application 5 Level Volume to Adjust The minimum volume is mute, the maximum volume is 110db. 16 Songs Can Be Choose An alarm host has four defense zones, and each zone can be set with different ringtones, so you can clearly know which zone someone has entered. Super Easy Installation No wires to run, no installation hassles. Put in the batteries and place the wireless motion sensor and alarm receiver wherever you want. The receiver and the sensor are paired out of the box, you’ll be up and running in minutes. Technical Parameters DW9 Alarm Host * Power: DC 5V (included) / 3pcs * AAA Battery (battery NOT included)* Receiver Distance between Alarm Host and PIR Motion Sensor: 300 meters (in open area)* Alarm Sound: 110dB* Working Humidity：<80% SP862 Solar Powered Waterproof PIR Motion Detector * Power: Built-in battery and can be powered by DC 5V power supply (power supply NOT included)* Outdoor usage : waterproof (IPV4)