---
product_id: 643509341
title: "SNZB-04P ZigBee Wireless Door Window Sensor, Send Alert to Your Smartphone for Home Security, Compatible with Alexa/Google Home, SONOFF Zigbee Hub Required, Batteries Included"
brand: "sonoff"
price: "€ 26.51"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/643509341-snzb-04p-zigbee-wireless-door-window-sensor-send-alert-to
store_origin: DE
region: Germany
---

# Zigbee 3.0 seamless integration 5-year battery life Real-time door/window alerts SNZB-04P ZigBee Wireless Door Window Sensor, Send Alert to Your Smartphone for Home Security, Compatible with Alexa/Google Home, SONOFF Zigbee Hub Required, Batteries Included

**Brand:** sonoff
**Price:** € 26.51
**Availability:** ✅ In Stock

## Summary

> 🚪🔔 Secure smarter, live freer — your home’s first line of defense!

## Quick Answers

- **What is this?** SNZB-04P ZigBee Wireless Door Window Sensor, Send Alert to Your Smartphone for Home Security, Compatible with Alexa/Google Home, SONOFF Zigbee Hub Required, Batteries Included by sonoff
- **How much does it cost?** € 26.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/643509341-snzb-04p-zigbee-wireless-door-window-sensor-send-alert-to)

## Best For

- sonoff enthusiasts

## Why This Product

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

## Key Features

- • **Smart Home Synergy:** Effortlessly syncs with Alexa, Google Home, and SONOFF Zigbee hubs for a truly connected lifestyle.
- • **Instant Security Alerts:** Receive real-time notifications and audible alarms on unauthorized entry or tampering—your home’s silent guardian.
- • **Sleek & Discreet Design:** Compact, lightweight, and wall-mountable sensor blends seamlessly into any modern home or office environment.
- • **Unmatched Battery Longevity:** Forget frequent replacements with a 5-year CR2477 battery life—set it and forget it.
- • **Local Smart Scene Automation:** Keep your smart scenes running smoothly even during network outages with local Zigbee device linkage.

## Overview

The SONOFF SNZB-04P is a compact Zigbee 3.0 wireless door/window sensor designed for seamless integration with popular smart home hubs like Alexa and Google Home. Featuring a tamper alert system and real-time smartphone notifications, it ensures your property stays secure. Powered by a long-lasting CR2477 battery, it offers up to 5 years of maintenance-free operation. Local smart scene support guarantees automation continuity even without internet connectivity, making it an essential upgrade for any modern, security-conscious home or office.

## Description

SNZB-04P ZigBee Wireless Door Window Sensor, Send Alert to Your Smartphone for Home Security, Compatible with Alexa/Google Home, SONOFF Zigbee Hub Required, Batteries Included

## Features

- 【Monitoring Doors & Windows】Automatically turning on lights when a door is opened, triggering audible and visual alarms in case of unauthorized entry, and sending app notifications to keep you informed.
- 【Tamper Alert】Equipped with tamper-proof features ensures your peace of mind. You will receive App notifications on your phone if the sensor is tampered with.
- 【Local Smart Scene】With Local smart scene, scene linkage between Zigbee devices can be executed normally as long as your Zigbee devices are powered on even if the network is disconnected.
- 【5-Year Battery Life】Powered by CR2477 battery extends the battery life to over 5 years, eliminating concerns about frequent battery replacements.
- 【Zigbee 3.0 Compatible】 Note: SNZB-04P needs to be used with Zigbee Hub Seamlessly integrates with Zigbee hubs utilizing the Zigbee 3.0 protocol, such as SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, SONOFF ZBDongle-E, and Echo Plus 2nd…

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SONOFF |
| Part number | SNZB-04P |
| Item Weight | 34.6 g |
| Product Dimensions | 41 x 32 x 22 cm; 34.6 g |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Item model number | SNZB-04P |
| Color | White |
| Power source type | Battery Powered |
| Voltage | 3 Volts |
| Wattage | 3 watts |
| Item Package Quantity | 1 |
| Plug Profile | Wall Mount |
| Included components | Sensor |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Manganese Dioxide |
| tech_spec_battery_description_toys | Lithium Metal |
| Battery life | 5 	years |

## Images

![SNZB-04P ZigBee Wireless Door Window Sensor, Send Alert to Your Smartphone for Home Security, Compatible with Alexa/Google Home, SONOFF Zigbee Hub Required, Batteries Included - Image 1](https://m.media-amazon.com/images/I/51+MdobHI1L.jpg)

## Frequently Bought Together

- SONOFF SNZB-04P Zigbee Door Window Sensor, Send Alert to Your Smartphone for Home Security, Compatible with Alexa/Google Home, SONOFF Zigbee Bridge Required, Batteries Included
- SONOFF Universal Zigbee 3.0 USB Dongle Plus Gateway with Antenna for Home Assistant, IoBroker, Zigbee2MQTT

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-23*