Wireless Infrared Doorbell Alarm for Business and Home Use

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 doorbell alarm features an infrared sensor, speaker, and red flashing light. It can detect movement in a 15° vertical and 110° horizontal range. When someone enters the detection area, the alarm will sound. It is suitable for various locations, such as offices, shops, and restaurants for greetings, and homes or sheds for security alerts.
• ➤ 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 motion alarm welcome is simple and user-friendly, designed with mode, music, volume button, power switch and power port, turn on power switch, switch mode button to the mode you want, adjust volume with volume button(4 levels), change music with music button(32 musics selectable) based on your need. Please note that music button only works in music mode; volume can not adjusted in alarm mode.