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Doorbell vs Camera
Compare doorbell and outdoor camera tradeoffs for front-door views, visitor talk, package visibility, power, alerts, and storage.
SECRUI M520+F55 Black, Plastic, Pack Size 2 Wireless Doorbell with 2 Receivers
Available Options
Current
Black, Plastic, Pack Size 2
Amazon
$21.99
Available to order
Price history by variant
Volatility: Medium
Black, 2 push buttons 2 receivers
-10%
$24.29
$21.24 — $26.99
Black, Plastic, Pack Size 2
-10%
$19.79
$16.14 — $21.99
Black, ABS, Battery
+4.6%
$15.99
$13.13 — $17.99
Rose Red, ABS
+25%
$16.99
$13.59 — $17.99
Black, ABS, Battery
-24.6%
$26.96
$26.96 — $35.99
Black, Plastic, AC Plug-In
-13%
$19.99
$18.16 — $22.99
Features
- Long range up to 1000 feet
- 58 selectable chimes
- Adjustable volume 0 to 110 dB
- Easy installation with self-adhesive and screw-in
- Waterproof push button with IP55 rating
- Expandable up to 20 accessories
Product details
General specs
- Brand: SECRUI
- Model: M520+F55
- Operation Mode: Wireless
- Water Resistance: Yes
- Batteries Required: Yes
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$21.99
Free shipping
New
Third-party seller
FBA
Shippable
Offers updated: 6/1/26
Price History for seller Amazon
Shipping options
Delivery to 
Russia
Russia
Available
For anyone who has ever missed a package delivery or a friend at the door because they were in the basement or had music on, this wireless doorbell brings reliable alerts right to your living space. It’s designed not just for security, but for making daily life smoother—whether you’re a parent keeping an ear out for kids coming home or someone working from a home office who needs to stay connected to the front door.
With a range that covers up to 1000 feet, you’ll hear the chime clearly from any room, and the adjustable volume lets you set it loud enough to cut through household noise without being overwhelming. The 58 chime options mean you can pick a sound that stands out to you, and the memory function keeps your settings intact even after a power outage, so it’s always ready. Installation is simple with adhesive or screws—no wires needed—and you can expand the system with up to 20 accessories for full home coverage.
We’ve found the LED flash on the button catches your eye instantly in busy moments, and the long-lasting battery means you won’t be changing it frequently. This doorbell works seamlessly in homes, offices, or apartments, giving you peace of mind that you’ll never miss a visitor again.
SECRUI M520+F55 Black Long range up to 1000 feet
$21.99
When this device makes sense
Product confidence
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