10PCS otion Sensor Doorbell,Door Chime for Business Entry, Store Welcome Buzzer Monitor,Motion Sensor Detect Alarm, Caregiver Reminder for Elderly,Visitor Bell

Sensor: Sensor , no wiring is required. Convenient: Detect movement you will know anyone entering your setting area. Household Supplies: sensor convenience. Applications: Door suitable for home, business shops, stores, hotels, factories, doorway entrance place requiring either guest saluting function. Automatic.Automatic induction broadcasting,induction distance 13-20FT 3 Modes Motion Sensor Alarm: Not only serves as a motion sensor detect alert but also have more other functions.Welcome / Doorbell / Alarm. Motion detectors are essential in a home security system. It can detect movement in the surrounding areas - driveways, front porch, gates, home, sheds, offices, walkways, swimming pools, stores,etc. It provides an added level of security and safety to your property and loved ones. 2 Languages/3 Level Volume Adjustable:Personalized recording,doorbell support global voice recording and broadcasting, long press to open the recording function and input a specific sound.This doorbell has 19 Chinese recordings and 1 English recording. Recording function: Single-click the recording button to broadcast the recording mode. Long press the recording function button to realize the recording function. Release the recording button to end the recording. After the recording ends, the recorded voice will be automatically played once. In the recording mode, the recorded voice will be broadcasted the next time the infrared sensor is turned on. If the recording is overwritten again, the recording time is up to 20 seconds. Re-recording is required after power failure Easy to Install & Use:The device can be charged by micro USB or installing with batteries,infrared sensor need three AAA batteries,magnetic installation, tear off the sticker, doorbell can be installed in any position to meet your different needs. Create a security alarm or an audible caution warning for hazardous areas. Offer support to people living with Dementia or Alzheimer's by recording reminders or step-by-step instructions. Specifications: Material: ABS Size: Show as the picture Color: White Type:12 voices, 20 voices/recordable(optional) Package includes battery: yes Package Content: 10xDoorbell 30xBattery