About this item

• Motion Sensor Doorbell Features: Receiver 8 Chord Music Chip, 40mm Large Speaker,More Pleasant, Louder. Colorful LED Lights With Adjustable Brightness,Adjustable Brightness. Wireless Doorbells for Home,Motion Sensor Doorbell Buttons Resistant to Low Temperatures!
• Motion Detector Alarm Ring Doorbell Wireless Features:36 Music,4 Music,5 Welcome Languages.Motion Sensor Alarm Has 5 Modes: Doorbell,Alarm,Color Light,Night Light,Welcome Alert and Other Modes.Pressing The M Key Will Cycle Through These 5 Modes.4 Levels of Volume and 4 Levels Of Light Brightness Can Be Adjusted. To Stop and Shut Down,Press The Host Switch.
• Motion Sensor Alarm Application: Wireless Ring Doorbell Motion Sensor Alarm is Mainly Used In Homes,Shops,Villas,Schools, Companies,Hospitals and Other Places.Long-Distance Transmission Up to 400 Meters.The Doorbell Button Was Pressed More Than 100,000 Times.Battery Life Up To 3 Years.
• Motion Detectors Secrui Wireless Doorbell Battery Safety Note: The Indicator Light on Doorbell Button, Shortened Distance, and Replaceable Battery. LED Blinks Every 3 Seconds. Prompt Replacement of Battery. Proper Use of Wireless Doorbell for Extended Battery Life. Feel Free to Ask Questions, We are Available to Assist You!
• Door Alarm Sensor Installation Method: Wireless Door Chime When Installing,The Bracket Is Placed On The Desktop,Easy to Move Flexibly,and Can Also Be Hung On The Wall By Screws.Please Install On a Clean Surface,If The Metal Door Can Be Installed On The Wall. Take Out The Double-Sided Adhesive Tape And Stick It On The Mounting Plate Of The Doorbell Button.