Wireless Welcome Device IP52 Waterproof Alarm Infrared Sensing Doorbell with 1 Receiver and 2 Sensor 38 Ringtones

Features: Includes wireless battery operated sensor and plug in receiver Just place the sensor at the entrance to your driveway and the receiver inside your home. It detects movements and sends a signal to the receiver from up to 200m away. Alerts you when someone enters your driveway, walking path, doorway or business, such as visitors, vehicles, intruders, animals or kids coming or going. Advanced notice when someone or something enters before they surprise you. Use it to monitor any area inside or outside, its wireless so you can place it anywhere in the house or even take it from room to room. The silent mode can be adjusted, only flashing lights without ringing, to avoid waking up sleeping babies or the elderly. Specifications Working Voltage of the Receiver：110V-240V Working Voltage of the PIR Sensor：4.5V（3 AAA batteries） Working Range: Up to 200 meters Infrared Sensing Range: Up to 23 feet (7 meters) Receiver Size: 80 x 80 x 30mm) Sensor Size: 80 x85 x 55mm) Receiver Switch Settings: Music source: 38 different songs Volume Adjustment: high, middle, low Package included: 2 x Sensor (Uses 3 AAA, not included) 1 x Receiver 2 x Mounting Accessories (needs 1 or 2 screws, not included)

• Simple, fast, wireless installation: The infrared sensor detects motion and sends a signal to the receiver. Choose from 38 ringtones with bright LED lights. The sensor can be mounted on the wall.
• Wireless Plug-In Receiver: Portable wireless plug-in receiver plugs into any standard socket. Sensor uses 3 AAA batteries (not included). The detection time delay between motion sensor alerts can be configured from 15 seconds to 30 seconds, simply place the sensor at the driveway entrance and the receiver at home.
• 433MHzH FM signal scheme, extremely penetrating, up to 200 meters working range between receiver and transmitter, allowing you to place it at a good distance from the receiver to warn your family, unwanted Arrivals and departures of guests or attorneys or anyone visiting your home or business.
• 120°sensing probe, 360° universal rotation, sensing distance 3-7 meters, IP52 waterproof cover, to avoid rain and wet.
• Note: Includes 1 plug-in receiver unit and 2 motion sensors requiring 3x AAA batteries (Not Included). Receiver Size: 80 x 80 x 30mm,Sensor Size: 80 x85 x 55mm