General description This SnowWireless Doorbell is designed for outdoor use with a waterproof rating of IP44. It features a long-range capability of up to 300m (1000ft) and includes 2 transmitters linked to 2 receivers, ensuring you never miss a visitor. The doorbell lights up when pressed, providing a visual cue for users. Technical specifications Wireless Range: Max 300m / 1000ft Sound Intensity: Up to 85dB Volume Levels: 4 adjustable levels (25dB to 85dB) Internal Sounds: 36 melodies Transmitter Power: 1 x 12V 23A Battery (Included) Input Voltage: AC110-240V 50/60Hz Waterproof Rating: IP44 Installation No wiring required Plug the receiver into an electrical outlet Install the push button using included double-sided tape or screws Template for drilling holes included if you choose to mount the push button Usage Memory function for sound and chime selection Two receivers can be placed anywhere in your home or office Other information Includes: 2 x Transmitter, 2 x Receiver, 2 x