Cruxer Wireless Door Chime With Motion Sensor Doorbell Chimes For Business When Entering,Door Buzzer Alarms Ringer When Door Ope Phone Mounts The bubble-free design ensures a

The bubble-free design ensures a smooth application

this product is dry cleanable

Package Contents: 20 X Tp4056 Type-C Charger Module With Dual Protection Function

All While Maintaining Trusted Quality

Medical Alert Phones

Cruxer Wireless Door Chime With Motion Sensor Doorbell Chimes For Business When Entering,Door Buzzer Alarms Ringer When Door Ope Phone Mounts The bubble-free design ensures aPacking List: 1* Infrared Sensor 1* Receiver 1* Bag Of Mounting Screws 1* User Manual Parameters Frequency: 433Mhz Transmission Distance: 280M(Open Area) Pir Sensor Angle: 100 Degree(Horizontal); 15 Degree(Vertical) Sensor Range: 2~8M Volume: 4 Level Brightness: 4 Level Power Supply: Aaa Battery Or Usb 2. 0 Micro B Features Welcome Mode When Customers Pass By, Doorbell Receiver Will Ring Welcome Song To Remind You. This Mode Is Suitable For Shops,