Wireless Sensor Doorbell Driveway Alarm (US Plug)

Wireless Sensor Doorbell Driveway Alarm (US Plug)
Adopt simple code pairing way to complete doorbell system with transmitters and receivers, remind you with music when families or friends come. Great for front doors, window frames, driveways, garden or anywhere you want to be alerted to motion.
Features
- Color: White.
- Material: Plastic.
- Size: 9 x 8 x 5.3 cm/ 3.5 x 3.1 x 2.1 inch.
- Waterproof: IP52.
- Transmitter power: 3 x AAA battery (not included).
- Operation range: gt;200m (in the open area).
- Induction angle: 120 .
- Induction range: 3-7m.
- Frequency: 433MHz.
- Working voltage: 110-240V (receiver); 4.5V (transmitter).
- Motion sensor doorbell build in 38 high tone quality cheerful music, you can select which the music you prefer as your doorbell music.
- Wireless driveway alarm with 4 modes volume levels adjustable, you can choose the appropriate volume according to your needs.
- Wireless door sensor chime with 120-degree sensing area, sensing distance is about 3-7 meters.
- The door sensor chime motion detector alarm with IP52 waterproof shell, which can stand various harsh weather conditions.
- Great for home, business, apartments, school, villas, offices, hotels, factories, hospitals, etc.