Door Chime When Door Opens, Door Sensor Wireless Entry Alarm with 280m Range, 52 Chimes and 5 Volume Levels for Business/Store/Home/Office

Description Door Chime When Door Opens, Door Sensor Wireless Entry Alarm with 280m Range, 52 Chimes and 5 Volume Levels for Business/Store/Home/Office，Black Automatic voice induction broadcast, sensing distance 27 meters.Can control volume, smart chip, 5 volume control, weak/medium/strong can be switched.voice recording and broadcasting, you can turn on the recording mode to record what you need.Easy to use, no installation required.USB charging, charge can be used for 35 months, and the use is long.Name: Welcome doorbell Material: ABS Audio output power: 0.81W Audio format: MP3 Infrared sensing range: ≤27 meters (110 degree viewing angle) Power supply mode: 5V 1A regulated power supply Working current: sleep standby state (≤100uA), playback state (≤300mA (DC5)).Receiving distance: 280m straight line on open ground Sensor power supply mode: battery powered or power cord powered Receiver power supply mode: plug in (110/220V) Volume level: five of volume (adjustable for flashing) Music selection: 52 types (6 welcome words, 45 chord music, 1 emergency reminder) Easy installation: can be installed with doublesided tape or screws Occasion: Shop, Mall,at home Security Notification 1 sensor, 1 receiver door chime when door opens doorbell wifi door chime when door opens, fullhouse door sensor wireless  single door chime when door opens doorbell wireless door sensor chime when door opens, door entry alarm Color: White Manufacturer Part Number: MELDVDIB-2024-05-31 Assembled Product Weight: 0.57 lbs Brand: MELDVDIB Manufacturer: MELDVDIB Features: Motion Detecting Assembled Product Dimensions (L x W x H): 5.52 x 3.55 x 2.76 Inches