Ring doorbells alarm in comparison

Reliable After-sale Service 30 days return for free& 2-years warranty & reply in 7*24 hours. Any inconveience in use, please follow step 1 clear the matching code by long press the "down" button of receiver till for 5 seconds, step 2 press "volume"button for 5 seconds to enter pairing mode, step 3 wave your hand in front of sensor to trigger & send the singal to the receiver. BEFORE USE, please turn on the main power switch inside. If still doesn't work, please contact us to replace it.

2K Day & Night Clear high-definition video lets you see every detail at any time of the day. Never be in the dark about who exactly is at your door

Satisfactory After-Sales Service Amazon Logistics is our partner, we can quickly deliver the door chime to your home within 1-2 days, we provide a 90-day refund service.If there are quality problems with the SanJie door chime, please feel free to contact us. So as to give you the best shopping and using experience.

2K Video 176 View Night Vision Records everything happening at your doorstep in 2K resolution and enjoy 5M infrared night vision for 24 7 peace-of-mind. No more frustration with pixelated or blurry videos! With a 176-degree viewing angle, you can easily see the postman from head to toe and know where he places your package. The doorbell also comes with several different mounting plates in the package, which can help adjust the angle of installation to optimize the doorbell s vision.

GREAT EXTENDED RANGE The plug-in wireless doorbell can work normally within 1300FT. When there are multiple rooms in your home, the signal can also be transmitted stably, so that you will not miss any visitor. The transmitter will not interfere with other electrical appliances in your home or neighbors.

Power supply adapter To solve the problem of "Low battery".

Head-To-Toe View Wireless Doorbell Camera Experience unparalleled security with our fisheye doorbell camera, offering 1 1 head-to-toe panoramic view that eliminates blind spots. Perfect for monitoring your entryway and surroundings, you'll see everything from packages to visitors from head to toe with this wireless doorbell camera. 2 viewing modes waiting for you to unlock.

5W Solar Panel Compatible with Ring Video Doorbell (2nd Generation). Solar Panel offers a continuous charge, So you can say goodbye to frequently disassembling the doorbell for charging.

Cruxer Motion Sensor Alarm Split unit design with separate sensors and receivers, allowing you to have a flexible monitoring range, and fearless in any complex environment, always know the activity of the monitoring range, is an essential alarm system for home, business and other security.

SEE ALL AROUND Control your view with Pan-Tilt Indoor Camera, featuring a smooth 360 view you control from your phone.

Wide Rang of Applications The sensors are super easy to instal, it can be mounted to doors, windows, walls, fence posts, trees, or any other surface, which is great for homes, offices, garages, yard and shopping malls, for full coverage of your property. With waterproof building, It's suitable for indoor outdoor use; double-sided sticker or screw can be used. Match N chimes with N sensors around your property to differentiate where motion is being detected.

Easily setup by adhering Ring No-Drill Mount to your wall, and then attaching your Ring Video Doorbell (2nd Gen)