Wireless Infrared Doorbell Wireless Motion Sensor Doorbell Alarm with 32 Ringtones Red Flashing Light 4 Volume Levels for Indoor Commercial Use

About

Wireless Infrared Motion Sensing: Features an infrared detector with 90dB alarm, built in speaker, and red flashing light. Wide detection range with 15° vertical angle and 110° horizontal angle, covering 2-6 meters in open areas.
Simple Interface: Designed with easy to use controls including mode switch, music playback, volume adjustment, power switch, and power interface. Select desired mode, adjust volume across 4 levels, and choose from 32 built in ringtones. Note: Music switch key functions only in music mode. The volume cannot be adjusted in the alarm mode.
Flexible Dual Power Options: Powered by either a power adapter or 3 AAA batteries (excluded). Using batteries is more convenient and does not have any restrictions on the installation location; while using a power adapter results in a longer battery life.
Simple Installation: Easy to mount with included double sided tape or screws. Choose the method that best suits your preferences. Designed for indoor use only; not water proof or dust proof. Avoid installing in rain, prolonged direct sunlight, strong magnetic fields, or too hot or cold temperature areas.
Versatile Application: Suitable for shops, and restaurants to play greeting voices or music upon entry. Also ideal for homes, sheds, and other entryways as an alert system, providing reliable awareness of visitors.