General description The FLITI CACAZI Wireless Doorbell is a smart, battery-powered doorbell system designed for easy installation and reliable performance. It features a waterproof door button with an IP44 rating, making it suitable for various weather conditions. With a long wireless range of up to 300 meters in open areas, this doorbell ensures you never miss a visitor. Technical specifications Transmitter size: 75 x 51 x 20 mm Receiver size: 95 x 65 x 24 mm Receiver rated voltage: AC 110-220-240V Receiving distance: 300 m (in open area) Volume: 25-80 dB, 5 volume levels Ringtones: 60 music options Working frequency: 433 MHz (customizable) Compatible with 12V23A alkaline battery (battery not included) Operating temperature: -30 to 70 degrees Fahrenheit Installation Plug the receiver into a power outlet. Attach the push button transmitter to the door using the included adhesive strips. Usage Press the mode button to change the music or volume settings. LED flash feature assists