KERUI M5 Wireless Doorbell with Motion Sensor & 32 Welcome Tunes for Homes and Businesses

About this item

• ➤ This motion sensor door chime for business has 12-month warranty, technical support and friendly responsive customer service within 24 hours. Any questions, welcome to contact us by here email.
• ➤ This wireless pir doorbell chime alarm has infrared detector, built-in speaker and red flashing light, it has wide probe range of 15° vertical detection and 110° horizontal detection angle, when some one approaches pir detection range, sound is quickly sent out from this small chime alarm. Suitable for many places, mount on the entry door of office, shop, restaurant etc. in greeting voice/music sound; main door of house, shed etc. in alarming noise.
• ➤ This alert chime alarm has two power supplies: three AAA batteries(NOT included) and US standard adapter(Included), to use power adapter provides lasting stable power supply, you can also put in AAA batteries to make the chime alarm work without position limitation or in case of power failure.
• ➤ This store door entry chime is easy to install, came with double-face tape, screws, you can mount it according to your preference. Please pay attention that the entry alert chime for business is indoor use without weather-proof function, do not install the item in the rain, direct sunshine for a long time, strong magnetic, heavy cold and hot air etc. interference places.
• ➤ This welcome motion alarm is straightforward and easy to use. It features a mode selector, music options, volume control, a power switch, and a power port. To operate, flip the power switch on, select your desired mode using the mode button, adjust the volume with the volume control (offering 4 levels), and switch tracks with the music button (which allows you to choose from 32 different songs) according to your preferences. Keep in mind that the music button functions solely in music mode, and the volume cannot be adjusted while in alarm mode.