FRiEQ Portable Waterproof Wireless Doorbell - Premium Wireless Door Chime Design with 150M Range, 52 Melodies, Touch Sensor and Automatic Coding - Easy to Install, Hardware Included Customizable Door Buzzer: With 52 melody choices and 5 adjustable volume levels, our plug-in doorbell allows you to create a one-of-a-kind experience thats perfectly tailored to your needs! Thanks to a support range of 150M, youll hear it in nearly every room. Innovative Design: Our doorbell wireless system provides several groundbreaking tech advancements over standard units, including an incredible touch sensor and automatic coding! With a sleek, simple and modern design, it seamlessly fits into any homes dcor. Easy to Install: Each order includes a door chime (receiver), the push button (transmitter) and its AA 1.5V battery! For a no-hassle installation, youll also receive a double-sided sticker for a temporary fix, as well as screws and anchors for a long term, durable hold. Premium Quality: From freezing winters to brutally hot summers, our remote doorbell can withstand it all! With an IP44 weatherproof rating, you can rest assured knowing the high quality design and premium materials will survive through virtually any condition. Satisfaction Guarantee: With our line of practical, state-of-the-art products, FRiEQ continues use to be the leader of home technology! If this isnt the best wireless doorbell youve tried, just let us know and well refund your order with our three-month warranty.