16 Music IR Motion Welcome Door Bell with Adjustable Sensor and Loud Speaker for Home and Business Use

Specification: Color: White Material: ABS plastic Sound: The first Level: Welcome The Second Level: Dingdong +16 music + alarm sound (adjustable) Battery: 3 AA batteries (not included) Remote Detection: 0 6 meters Applicable Temperature: 0 25℃ Installation and Use Method: 1. Push the battery cover on the back of the doorbell in the direction of the arrow, install 3 AA batteries (alkaline batteries are recommended) and cover the battery cover. 2. Turn the doorbell switch to the voice or alarm level. 3. When a guest enters, the welcome doorbell will sound what you have chosen before. Package List: 1 x Welcome Sensor 2 x Base Note: 1.Each time the battery is installed, the product needs to be self tested for about 15 20S, and then enter the normal working state. 2.Sensitivity and volume have been set in standard state, not adjustable. 3.If the product has an automatic sound or abnormality, please check the battery power supply or the installation position is correct. 4.Avoid directly facing the illuminating light / sunlight / reflection / direct exposure, if the ambient temperature is too high (above 30 degrees), the device will appear from far to near, which is in normal. 5.When the doorbell sound is weak, please replace the battery. The doorbell should be installed in a position where the direct air flow changes greatly (such as air outlet, exhaust fan, electric furnace, etc.), not installed in the sun or rain.

• 【Super Sensitive Detection】 The Welcome Door Bell features a state of the art infrared sensor that detects motion with exceptional accuracy. With its ability to operate flawlessly any time of the day, you won’t have to worry about false alarms or missed alerts, providing re​​liable service for your home or business.
• 【Adjustable Monitoring】 The clever swivel bracket design allows you to easily customize the monitoring angle of your welcome sensor. Whether you want to place it on a tabletop or mount it on a wall, versatility is key, ensuring optimal performance wherever you decide to install it.
• 【Loud and Clear Announcements】 Equipped with a robust built in speaker that delivers announcements at an impressive volume of 85±5 decibels, this doorbell is designed to be loud enough to be heard clearly throughout any space. Choose between two alert levels: a warm welcome or a cheerful musical chime to greet your guests.
• 【Energy Efficient & Battery Powered】 This unit operates efficiently on 3 AA batteries, offering convenience without compromising energy usage. Enjoy peace of mind knowing that it combines functionality with durability, ensuring it’s always ready to greet your visitors without the hassle of constantly changing batteries.
• 【Versatile Application】 Perfect for a wide range of settings, from shops and warehouses to office buildings and homes, this welcome sensor adapts seamlessly to your needs. With a detection range of up to 6 meters and an operating temperature of 0 25 degrees, it is versatile enhancing security and convenience in any environment.