New M2D Home Security 100DB 300M Remote Control Wireless Video Doorbell 433MHz Waterproof EU US Plug Smart Wifi Doorbell Chime - Black / EU Plug

Features : 5 speeds adjustable (maximum volume up to 100 dB), minimum volume mute Specification : Brand: Bakeey Model: M2D Net weight: 65g Colors: White/Black Plug: United States EU UK Working voltage