- Complete kit
One chime
Complete kitM520 + F55
SECRUI M520 Wireless Doorbell
4 kits · black or white
- 1,000 ft open air
- 58 melodies
4.7 out of 5 (35,944 ratings)
from $15.99
Complete kitCapsule
SECRUI Capsule Wireless Doorbell
8 kits · black or white
- 1,000 ft open air
- 52 melodies
4.7 out of 5 (6,210 ratings)
from $16.99
Complete kitFlat Panel
SECRUI Flat Panel Wireless Doorbell
4 kits · white or black
- 1,000 ft open air
- 36 melodies
4.7 out of 5 (482 ratings)
from $16.99
Complete kitM520 + F55
SECRUI M520 Wireless Doorbell in Rose Red or Green
2 kits · rose red or green
- 1,000 ft open air
- 58 melodies
4.7 out of 5 (493 ratings)
$16.99
Two or three chimes
Complete kitM520 + F55
SECRUI M520 Doorbell Kit with 2 or 3 Receivers
6 kits · black or white
- 1,000 ft open air
- 58 melodies
4.7 out of 5 (6,237 ratings)
from $22.99
Quick answer
The right SECRUI doorbell for your door
Which doorbell is best for an apartment or a one-floor home?
The M520 Wireless Doorbell. One plug-in chime with 58 melodies covers a single floor, and the kit starts at $15.99.
Which doorbell is best for two floors or a detached garage?
The M520 Doorbell Kit with 2 or 3 Receivers. Each floor gets its own chime, and all of them ring on one press.
Which doorbell is best when both outlets are taken?
The Capsule Wireless Doorbell. Its receiver is 2.3 inches wide, so the second socket stays free.
Which doorbell is best for a classroom?
The M520 in Rose Red or Green. It has the same 58 melodies as the standard M520, in a colour that is easy to find on a desk.
Alternatives
A plug-in wireless doorbell against a wired or a video doorbell
| SECRUI plug-in wireless | Wired doorbell | Wired video doorbell | |
|---|---|---|---|
| Wiring | No wires | Low-voltage wire from a transformer to the button and the chime | Uses the existing doorbell wiring |
| Power | Wall outlet for the chime, coin cell in the button | Doorbell transformer | 16 to 24 V AC and 10 to 40 VA from the transformer, for a Google Nest Doorbell (wired) in North America |
| Needs Wi-Fi and an app | No | No | Yes |
| Shows who is at the door | No | No | Yes, on a phone |
| Moves with you to a new home | Yes, unplug it | No | With rewiring |
| When it is the better choice | Not applicable | The wiring is already in the wall and you want nothing plugged in | You want to see and answer the door when you are away |
Source: Google Nest Help, Nest doorbell compatibility and power requirements, read 2 October 2026.
Buying guide
How to choose a wireless doorbell
1. Count the buttons
One per door that gets visitors.
2. Count the receivers
One per floor or outbuilding where you spend time.
3. Pick the shape
Pebble, capsule or flat panel. They ring the same and sit on the outlet differently.
Also from SECRUI
More SECRUI lines
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Complete kit
SECRUI Capsule Door Open Chime
A magnetic sensor on the door and a chime in the outlet: it rings the moment the door opens.
SECRUI Door & Motion Chimes SECRUI Add-On Receivers & Sensors SECRUI Thermometers & Cabinet Lights







