Motion Sensor Doorbell 32 Songs 4 Volume Level Indoor Commercial Door Entry Alert Welcome Buzzer

Feature: 1. Commercial Use: Universal door entrance alarms with sensitive motion sensors, are suitable for door and window entrance doorbell in retail shops and businesses. 2. 3 Work Modes: Includes alarm mode, voice mode and music mode. Alarm mode, once motion is detected, the alarm will sound for 15 seconds; Music mode plays a selected song out of the 32 songs programmed into the alarm. 3. Wide Detection Range: Motion detector doorbell offers a comprehensive monitoring range with a horizontal detection angle of 110 degrees and a vertical detection angle of 60 degrees . 4. Adjustable Ringtone: Shop door entry doorbell comes with 32 HD songs options and 4 volume levels to create a comfortable environment for your family. 5. Easy Installation: Comes with 2 screws and double sided adhesive tape. Simply insert batteries, adjust the angle to avoid false alarms, not suitable for outdoor use. Specification: Item Type: Motion Sensor Doorbell Material: ABS Detection Angle: Horizontal 110 degrees , Vertical 60 degrees Volume Loudness: 85db+/-5db Volume Adjustment: Four level adjustable Number of Ringtone: 32 high definition ringtones available Detection Distance: 6-8 meters Installation Height: 5-6.5 feet Power Source: 3*1.5V AAA alkaline batteries (batteries not included) or 9-15V power adapter (not included). Package List: 1 x Motion Sensor Doorbell 2 x Expansion Screw 2 x Screws 1 x Double Sided Adhesive Tape