---
product_id: 684789317
title: "Smart Mailbox Alarm, Wireless Long Distance Mailbox Alert, Mailbox Sensor with SBS50 Base Station for Worried Mail, SMA11"
brand: "x-sense"
price: "15582 som"
currency: KGS
in_stock: true
category: "X Sense"
url: https://www.desertcart.kg/products/684789317-smart-mailbox-alarm-wireless-long-distance-mailbox-alert-mailbox-sensor
store_origin: KG
region: Kyrgyzstan
---

# 50m long-range wireless 4-year battery life 100dB customizable alert Smart Mailbox Alarm, Wireless Long Distance Mailbox Alert, Mailbox Sensor with SBS50 Base Station for Worried Mail, SMA11

**Brand:** x-sense
**Price:** 15582 som
**Availability:** ✅ In Stock

## Summary

> 📬 Stay in the know the moment your mail arrives—never miss a delivery or worry again!

## Quick Answers

- **What is this?** Smart Mailbox Alarm, Wireless Long Distance Mailbox Alert, Mailbox Sensor with SBS50 Base Station for Worried Mail, SMA11 by x-sense
- **How much does it cost?** 15582 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/684789317-smart-mailbox-alarm-wireless-long-distance-mailbox-alert-mailbox-sensor)

## Best For

- x-sense enthusiasts

## Why This Product

- Trusted x-sense brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Weather Toughness:** IP65 waterproof and UV-resistant design ensures reliable performance rain or shine.
- • **Expandable Smart Security:** Add up to 50 devices on one base station to cover your entire property’s safety needs.
- • **Effortless, Wire-Free Setup:** Stick-on installation with no wiring hassles—get protected in minutes.
- • **Seamless Multi-User Sharing:** Share access with family or roommates via the X-Sense app for collective peace of mind.
- • **Instant Mail Alerts, Anywhere:** Real-time push notifications keep you ahead of mail theft and delays.

## Overview

The X-Sense Smart Mailbox Alarm is a wireless, long-range sensor system that alerts you instantly via app when mail arrives. Compatible with 2.4 GHz Wi-Fi, it features a 50-meter transmission range, a powerful 100dB alarm, and a 4-year battery life. Designed for easy, wire-free installation on various mailbox types, it withstands extreme weather with an IP65 rating. The included SBS50 base station supports up to 50 devices, enabling comprehensive home security integration and multi-user sharing for modern connected living.

## Description

Mailbox Alert, X-Sense Smart Mailbox Alarm, Wireless Long Distance Mailbox Alert, Mailbox Sensor with SBS50 Base Station for Worried Mail, SMA11

## Features

- Note: Compatible only with 2.4 GHz Wi-Fi (incompatible with 5.0 GHz); connects to the X-Sense Home Security App via the included base station
- Real-Time Push Alerts & Multi-User Sharing: The moment your mail arrives, you'll receive an instant app push alert; manage various features from your phone, such as device sharing, mail reminder, one-button silence, adjusting volume up to 100 dB, and ringtone selection
- Long-Distance Transmission, Accurate Detection: With extensive coverage, the smart mailbox alarm maintains a strong and reliable connection to the base station via a 2.4 GHz Wi-Fi network, and promptly sends notifications to your phone
- Compatibility with Various Mailbox Types: This mailbox alarm is designed with a sleek and compact profile; compatible with curbside/post mount, wall mount, slot type, and cluster type mailboxes; not suitable for mail slots without lids
- Extra Long Standby, Easy Setup: The replaceable battery offers a long 4-year lifespan based on 5 daily triggers; the alarm is 100% wire-free and easy to install using the double-sided tape included; following the in-app instructions, simply add it to the X-Sense app in seconds
- Built for All-Weather Durability: With its IP65 waterproof rating and an operating temperature range of 14–140°F (-10–60°C), this wireless mailbox alarm operates reliably even in extreme weather; ASA shell and silicone seal prevent fading caused by sunlight and UV rays
- Customize Your Home Safety System: Includes 1 mailbox alarm and 1 SBS50 base station; each base station can add 50 X-Sense devices, providing complete coverage for both your indoor and outdoor properties; customize your device names for easy location and management as needed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CPLQ16K7 |
| ASIN  | B0CPLQ16K7 |
| Audible Noise | 100 Decibels |
| Batteries  | 1 CR2 batteries required. (included) |
| Battery Description | Alkaline |
| Best Sellers Rank | #104,195 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Mailbox Hardware |
| Brand | X-Sense |
| Built-In Media | 1 x Instruction Manual, 1 x SBS50 Base Station, 1 x User Manual, 1 X Smart Mailbox Alarm SMA51 |
| Color | Black |
| Compatible Devices | Smartphone |
| Control Method | App |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,461) |
| Customer reviews | 4.3 4.3 out of 5 stars (1,461) |
| Date First Available  | 20 December 2024 |
| EU Spare Part Availability Duration | 4 Years |
| Item Dimensions L x W x H | 9.9L x 2.6W x 2.7H centimeters |
| Item Type Name | Smart Mailbox Alarm |
| Item model number  | SMA11 |
| Manufacturer | X-SENSE |
| Manufacturer  | X-SENSE |
| Maximum Range | 50 Meters |
| Mfr Part Number | X-SENSE |
| Model Number | SMA11 |
| Mounting Type | Wall Mount |
| Number of Batteries | 1 CR2 batteries required. (included) |
| Power Source | Battery Powered |
| Product Dimensions  | 9.93 x 2.69 x 2.59 cm; 18 g |
| Sensor Technology | Motion Sensor |
| UPC | 850053675409 |
| Voltage | 3 Volts |
| Wattage | 1000 milliamp_hours |

## Product Details

- **Brand:** X-Sense
- **Colour:** Black
- **Compatible devices:** Smartphone
- **Power source:** Battery Powered
- **Product dimensions:** 9.9L x 2.6W x 2.7H centimeters

## Images

![Smart Mailbox Alarm, Wireless Long Distance Mailbox Alert, Mailbox Sensor with SBS50 Base Station for Worried Mail, SMA11 - Image 1](https://m.media-amazon.com/images/I/61JsrJVrxqL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- X-Sense Smart Mailbox Alarm, Wireless Long Range Mailbox Alert, Mailbox Sensor with SBS50 Base Station for Delivered Mail, SMA11
- X-Sense Smart Mailbox Alarm, Requires SBS50 Base Station, Wireless Long Range Mailbox Alert, Mailbox Sensor for Delivered Mail, SMA51
- X-Sense Smart Home Security System, Wireless Home Alarm System 8-Piece Kit, Supports Mobile App Alerts, Compatible with Alexa, Includes 1 Base Station, 4 Door Sensors, 2 Motion Sensors, 1 Keypad, AS08

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**Shop now:** [https://www.desertcart.kg/products/684789317-smart-mailbox-alarm-wireless-long-distance-mailbox-alert-mailbox-sensor](https://www.desertcart.kg/products/684789317-smart-mailbox-alarm-wireless-long-distance-mailbox-alert-mailbox-sensor)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-06-04*