Description:

The SECRUI Wireless Doorbell M520+F55 is a reliable, easy-to-install doorbell system designed to enhance convenience and security in homes, apartments, offices, and shops. With long-range wireless performance, adjustable volume, multiple chime options, and colorful LED alerts, it ensures you never miss a visitor—indoors or out—without any wiring or professional installation.

Specifications:

Brand: SECRUI

Model: M520 + F55

Color: Black

Configuration: 1 Receiver + 1 Button

Wireless Range: Up to 1000 ft (open area)

Chimes: 58 selectable melodies

Volume Levels: 5 adjustable levels

Operating Frequency: FM wireless signal

Waterproof Rating: IP55

Operating Temperature: -4°F to 140°F

Material: ABS Plastic

Power Source (Button): Battery operated

Battery Life: Up to 3 years

Installation Type: Plug-in receiver, wireless transmitter

Features:

• Plug-and-play setup with no wiring or electrician required

• Pre-paired receiver and button work right out of the box

• Long 1000 ft wireless range with strong anti-interference signal

• FM signal with one-to-one pairing prevents interference from nearby doorbells

• 58 chime options, including seasonal and classic tones

• 5 adjustable volume levels to suit different environments

• Colorful LED light alerts provide visual notification for noisy or quiet spaces

• IP55 waterproof and dustproof button suitable for outdoor use

• Durable ABS construction with fire- and flame-resistant properties

• Energy-efficient transmitter consumes power only when pressed

• Sleek, modern design that complements any home or office décor

The SECRUI Wireless Doorbell delivers dependable performance, flexible customization, and modern styling, making it an excellent choice for anyone seeking a hassle-free, long-range doorbell solution.