Wireless DoorBell, Mini Waterproof 200M Remote Home Door Bell Chime MP3 Ringtones Download Cordless Door Ring for Home Apartment Office Villas

• Built-in USB interface, free to download MP3 songs as ringtones, 64MB memory.
• Hanging holes are on the back, which can be hung on the wall or on the desktop.
• Built-in digital buttons, easy to adjust the size of music sound.
• Using digital co-frequency and different code technology, 200 meters long remote control distance.
• Waterproof button, suitable for indoor/outdoor installation, plus a canopy, waterproof function is more excellent.

Features: Buttons and receivers have elegant appearance, buttons with business card clip function, receivers use bright fuel injection, noble and generous. Buttons and receivers are battery-powered and easy to install. (Note: Batteries are purchased separately). The button is powered by two AAA batteries, and the receiver is powered by four AAA batteries. Waterproof button, suitable for indoor/outdoor installation, plus a canopy, waterproof function is more excellent. Containing 16 kinds of codes, it can be adjusted manually and is simple and convenient. Using digital co-frequency and different code technology, 200 meters long remote control distance.Stereo surround sound design, built-in 10 chord music, free choice, suitable for different scenes, different styles, highlighting taste. Specifications: Working frequency: 433MHZ Wireless Distance: 200m Supply voltage: 6V Power consumption: 1W Volume: 25-110dB Power Supply Mode: (Not Included) Button: 2pcs No.7 Batteries Receiver: 4pcs No.3 batteries Package Weight: 234g/8.3oz Package List: 1 * Wireless DoorBell (Batteries Not Included) 1 * Receiver 1 * Double Faced Adhesive Tape 1 * Installation Package 1 * User Manual