Homasy Wireless Doorbell with 1 Push Button Waterproof Transmitter and 2 Plugin Receivers Operating at over 1000-feet Range with Over 50 Chimes, No Batteries Required for Receivers, White fiber 0.01% Imported Wireless Range up to 1000 Feet (300m) in open space, 52 Chime Options, IP55 Waterproof, 4 levels of adjustable volume from 25db-110db, Easy to Leave Message, Waterproof Perfect Fit: Specifically designed for iPhone XS Max and promises full compatibility with touchscreen sensitivity, as well as supporting 3D Touch. Crystal Clear: Ultra thin-0.25mm thickness is reliable and resilient. Ultra-clear High Definition with 99.9% transparency to allow an optimal, natural viewing experience. Safety First: Highly durable, and scratch resistant - surface hardness 9H-harder than a knife. Shatter-proof membrane ensures glass sticks together even if broken. Easy to install: Simply remove the protective film and apply it to your screen. Installation only takes a few seconds. It can be applied without any air bubbles, leaving you with a crystal clear screen. Powerful function: Tempered glass protects against sweat and oil residue from fingerprints, shock absorbent and scratch proof make sure its durable for your iPhone.