Ring doorbell 4 review

[Wireless doorbell kits]: This wireless doorbells has been paired before delivery, no need wiring or electrician installation, no electromagnetic interference
[Easy Installation]: Plug the doorbell receiver in the socket and place the Transmitter on the wall, either by double sided tape or screws(See the user guide), simple operate and easy use
[Long Range]: The reveiving distance is long, up to 1000ft Range in open area. This electronic wireless remote control doorbell transmitter and receiver adopts the FM signal scheme, which has strong anti-interference features and one-to-one signal pairing
[Multi-Ringtones and Adjustable Volume] There are 60 ringtones and 4 adjustable volume levels (excluded silent mode) for choise, it will suitable for most of your need
[Water Resistance]: The door bell is made of high-quality material. Dust proof and waterproof protection, IP44 compliance. Working temperature:-4 °F -140 °F. The transmitter does not consume power without being pressed and battery life: 3 years

Compatible With Multiple Wireless Doorbells: Trushome doorbell mount is used for different sizes of doorbells by filling the inside with sponges of different thicknesses. compatible with Ring doorbell 4/3/2/1 & Ring video Doorbell(2nd Generation-2020 Release)& Ring video Doorbell 3 Plus &Ring battery doorbell plus(2023 release)& Ring battery Doorbell Pro(2024 Release), Blink doorbell. Note: Only for wireless video doorbells, not for wired ones (doorbell not included).
Suitable for 1.25inch-1.95inch thick doors: The anti-theft doorbell mount with no drill is only suitable for the thickness of the door is 1.25inch-1.95inch, and the gap between the door and frame is more than 0.06inch. So you must measure your door before buying.
What type of doors are suitable for?: The doorbell mount is only suitable for inward-opened doors. Please carefully note that the outward-opened doors& storm doors& screen doors are not suitable.
No Drill Doorbell Mount: The anti-theft door mount is fixed with double screws, more stable than the ordinary single-screw doorbell mount. No drilling design can avoid damaging the integrity of the door panel and the newly designed front face opening does not affect the doorbell’s motion detection sensor.
Easy Installation & Cooling Design: You can install a doorbell mount in seconds. Place the video doorbell into the door mount, then adjust the setting screws according to the thickness of the door. We have designed many mesh holes around the doorbell mount, which is conducive to heat dissipation of the doorbell and makes the doorbell last longer.
Quality After-Sales Services: Trushome has always been committed to providing customers with a better shopping experience. If you are not satisfied with our products, please feel free to contact us, and we will help you solve the problem within 24 hours as soon as possible.