Best Long Range Mailbox Alert System 2021

Thank goodness for smart homes. Gone are the days when you had to check your mailbox for important mail manually. Instead, with a Mail Alert mailbox remote sensor, you can actually know when mail has landed in your mailbox without moving afoot.

With that in mind, we’re going to review the current best long-range mailbox alerts.

The mailbox alert system is a device that will alert you via your smartphone when someone opens your mailbox when placed on your mailbox.

Both security and convenience need to know when your mail is being picked up and/or delivered. This remote sensor sends a signal when your mailbox is opened.

This is a great way to protect yourself from mail theft, identity theft, or just plain curiosity. You can also attach the mailbox alert system to your front door to alert you when someone opens your door.

If you have a significant other that you are worried about leaving the house, this device will let you know when they come and go. You can also use this device to alert you when packages are delivered to your house. The device itself is small and unobtrusive.

It fits in your mailbox, or if you have a door, you can attach it to the door frame.

What Are Mailbox Alarm Sensors?

Mailbox sensors are small devices that you can place in your mailbox. Every time someone opens the mailbox, the wireless sensor is activated, and you receive a notification that you have received mail.

Using a wireless mailbox sensor will save a lot of time that you can spend doing more productive things instead of checking your mailbox several times a day.

If you’re looking to buy one for your mailbox, read on as we share the top 5 mailbox alarms and smart sensors.

Let’s dive in.

5 Best Mailbox Alarm and Smart Sensors

1. Ring Mailbox Sensor & Bridge

Our top pick on the best mail alert remote mailbox sensor is the Ring Mailbox sensor. This is a reliable gadget that informs you when you have new mail or when someone opens your mailbox. As soon as your mailbox sensor detects something, it notifies you via the Ring app or an Alexa device.


  • Full remote control with the Ring Mobile App
  • Real-time Motion Activated Notifications
  • Voice command enabled with Amazon Alexa
  • Google Home, SmartThings, and IFTTT
  • 1-year battery life
  • Easy setup in 5-10 minutes
  • Weather-resistant


  • Not compatible with ring chime as at the time of this post


The Ring Mailbox Sensor is an ideal gadget to keep your mail safe and secure. A lot of mail is stolen in the US.

And if you live in a bad neighborhood, you are much more likely to lose your packages and valuable shipments.

You can connect it to other smart gadgets in your home such as Ring Smart Lighting, Ring Video Doorbells, Ring Cameras, and any other Alexa device. You don’t need expert help to configure it.

All you need is the Ring Bridge app.

After the connection is established, you can have Alexa announce that you have mail by creating a routine whenever someone opens your mailbox. You will also receive real-time notifications on your smartphone via the Ring App. You can also configure your Ring Smart Lighting to illuminate.

You can also build other integrations, such as setting your Ring Camera to start recording when the Ring Mailbox sensor detects motion.

2.  Mail Chime Mailbox Sensor

The Mail Chime Mailbox Sensor is not only among the best mailbox alarm system to buy. It is also the best long-range mailbox sensor with a 350feet wireless rang. In addition, it is one of the simplest solutions to get your mailbox alerts.


  • Easy to set up with instructions
  • Audible alert system
  • It can work independently; just plug the receiver into any electrical outlet and start using it.
  • It offers signal reception up to 350 feet.
  • Battery operated


  • No Smart Home Integration as at the time of this port
  • No smartphone notifications alert

The Mail Chime Mailbox Sensor is one of the best mailbox alarms and is known for its easy installation and operation. The sensor comes with two devices: a sensor and a receiver. You can place the sensor in the letterbox and the receiver in your house.

You attach the sensor using double-sided tape that comes with the box. Once the installation is complete, plug in the receiver, and it will start checking your mailbox.

Every time someone opens the mailbox, the recipient starts beeping and flashing, signifying that you have received mail. The whole installation process is also simple, making it ideal for those who want a simple device with mailbox alerts.

Mail Chime’s wireless mailbox receiver can receive signals up to 106 meters (350 feet). If you need a mailbox sensor that offers longer reception, you can view other sensors in this list.

The only problem with the Mail Chime sensor is that it doesn’t come with smart home integration. So while it doesn’t need a smart home hub to work, you’ll miss out on all smart home features and phone notifications.

Consider the Mail Chime Mailbox Sensor if you really want a basic mailbox sensor with basic features.


3. Mail Chime MAIL-1200 Wireless Mail Alert System

The Mail Chime communicates within 100 meters (300 feet) and works with all types of standard mailboxes. The recipient will alert you audibly and visually when mail is being delivered.

It doesn’t connect to a hub or router so that you won’t receive notifications on your phone, but you don’t need to in many cases.

The notification light on the receiver stays on until you reset it, so it doesn’t matter if you missed the audible alert. You will also still receive audible alerts every time the box is opened, even after the light indicates the box is first open.

The sensor uses a CR123A battery, and the receiver plugs into an electrical outlet indoors.


  • Audible and visual notification
  • Adjustable volume control 
  • Works up to 300 feet away under ideal conditions
  • Works for thick-walled mailboxes


  • Not recommended for extra-large heavy-walled mailboxes


4. STI Wireless Mail Alert with Voice Receiver

The STI Wireless Mail Alert with Voice Receiver notifies you when you have mail with customizable voice alerts and phrases. The compact Mail Alert sensor can be activated in three different ways (described below).

Once activated, the sensor will signal the voice receiver to alert you with customized voice messages.

  • Voice receiver provides programmable melodies or spoken warnings or phrases
  • Compact sensor informs you when the monitored site is triggered
  • Wireless range of up to 300 meters
  • The sensor is attached with double-sided tape or screws
  • Monitored for low battery and signal reception
  • The receiver supports up to four sensors
  • The Mail Alert Sensor is an advanced wireless transmitter that can trigger an alert in three different ways: internal magnetic sensor, internal tilt sensor, or external switch.

When the mailbox is opened, the Mail Alert Sensor signals the wireless Voice Receiver to alert you. The voice receiver will display your choice of 10 tones/melodies and 53 words (available in English or Spanish).

With four channels, the receiver supports up to four sensors (additional sensors sold separately). Each connected sensor can trigger a different selectable alert.


5. Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox

This smart home mailbox alert system comes with audio and visual alerts, It offers flawless signal reception up to 300 feet, and It is designed specifically for mailboxes.

Like the Mail Chime Mailbox Sensors, the Smarthome Mailbox Alert System is also a dedicated Mailbox Alert sensor specially designed to assist you with mailbox alerts.

In this system, you get a receiver and a sensor. You install the sensor on the inside of the letterbox. Likewise, the receiver will be installed in your home. Once the installation is complete, the system will start monitoring.

Whenever you receive an email, the system will beep, and the LED will start to whistle. The LED will continue to flash until you press the “Reset” button on the receiver.

The receiver can receive signals up to 90 meters (300 feet). If the distance between your home and your letterbox is greater than 300 feet, consider other sensors on this list.


Wrapping up…

We have put up the top Long Range Mailbox Alert System for you to make your choice. If you have been looking for a way to add mailbox notifications to a smart home ecosystem for years, you can select any of the products mentioned above.

The range is an important feature to consider when purchasing a mailbox alarm sensor. Unfortunately, the range varies from sensor to sensor, so before choosing a sensor, make sure it can cover your home.

Ring mailbox alarm sensor works well when you want to integrate it into an existing smart home architecture like Alexa, Google Home, SmartThings, and IFTTT. However, it is not compatible with the ring chime.

But if you want a Basic long-range mailbox alarm system without smart home integration, then we recommend Mail Chime Mailbox Sensor.