Wendry Waterproof Wireless Doorbell Built-in USB Interface 64 MB Memory Built-in Digital Buttons for Waterproof Wireless Doorbell 200M Remote Home MP3 Download -Wireless Ringtone-

Features: The buttons and receivers have an elegant appearance, buttons with business card clip function, the receivers use a bright, noble and generous fuel injection.The buttons and receivers are battery powered and easy to install. (Note: Batteries are purchased separately.) This button is powered by two AAA batteries and the receiver by four AAA batteries.The waterproof button, suitable for indoor / outdoor installation, plus an awning, a waterproof function is more excellent.Containing 16 types of codes, it can be adjusted manually and is simple and convenient.Using digital co-frequency and different coding technologies, 200 meter remote control distance Stereo surround sound design, built-in 10 chord music, free choice, suitable for different scenes, different styles, highlighting tastes.Built-in digital buttons, easy to adjust the size of the music sound.Built-in USB interface, free download of MP3 songs as ringtones, 64 MB memory. The suspension holes are at the back and can be used as a stand-alone device. to hang on the wall or on the desk. Specifications: Frequency of work: 433MHZ Wireless distance: 200m Supply voltage: 6V Energy consumption: 1W Volume: 25-110dB Feeding mode: (not included) Button: 2pcs No.7 Batteries Receiver: 4 batteries No List of packages: 1 * wireless doorbell (batteries not included) 1 * receiver 1 * Double Sided Adhesive Tape 1 * installation package 1 * User Manual