1000 FT Ultra Long Wireless Range
The range of wireless doorbells for homes extends over 1000FT(300M) in open space. Super remote control and penetrating power, signal stability. Use custom-coded communication, and strong privacy. It has strong anti-interference features, will not interfere with other equipment in your home or of your neighbors. You will never miss a chime

IP66 Waterproof and Dustproof
The wireless doorbell kit has a stylish modern design in classic black, and excellent materials can prevent it from higher temperatures, low temperatures and interference. IP66 dustproof and waterproof of doorbell button, can withstand all kinds of severe weather conditions (working temperature between -4°F to 140°F)

38 Chimes to Choose & High Sound Quality
Mini wireless doorbells have 38 unique chimes and 4 adjustable volume levels (0dB to 115dB) to meet your needs for different occasions. The doorbell it can choose mute mode, don’t worry doorbell melodies will disturb a sleeping baby. Thanks to the visual LED flash indicator, you will never miss a visitor even in mute mode

Multi-Use
These wireless doorbells are for homes, apartments, classrooms, villas, hotels, factories, hospitals, and more. Ensures that you will not miss any visitors, you can hear the chimes even from the back garden. Also, it has a memory function, and remembers your last melody and volume level after a power outage; no need to reset your previous settings; convenient and easy-to-use design for an enhanced user experience. Used as an office door chime when entering the door or a classroom doorbell for teachers

• Wireless Doorbell consists of a transmitter and 2 receivers
• Wireless transmission in the open field that reaches up to 300 m
• Fashionable design
• Easy installation
• Low power consumption
• Environment friendly
• Doorbell with 38 melodies
• 4 levels of volume (including mute)
• The transmitter supports pairing with up to 10 receivers and vice versa
• Battery (included) 12V 23A alkaline battery (for transmitter unit)
• Working frequency 433MHZ
• Receiving distance 300M Remote (in open area)