--- product_id: 642188347 title: "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" brand: "sonoff" price: "€ 28.36" currency: EUR in_stock: true category: "Sonoff" url: https://www.desertcart.pt/products/642188347-sonoff-snzb-04p-zigbee-door-window-sensor-send-alert-to store_origin: PT region: Portugal --- # Zigbee 3.0 seamless integration 5-year battery life Instant door/window open alerts 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 **Brand:** sonoff **Price:** € 28.36 **Availability:** ✅ In Stock ## Summary > 🚪🔋 Stay Secure, Stay Smart — The Sensor That Never Sleeps ## Quick Answers - **What is this?** 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 by sonoff - **How much does it cost?** € 28.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/642188347-sonoff-snzb-04p-zigbee-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 - • **Sleek, Durable Design:** Compact, high-quality build that blends seamlessly with modern interiors. - • **Zigbee 3.0 Compatibility:** Effortlessly sync with Alexa, Google Home, and leading Zigbee hubs for ultimate control. - • **Real-Time Security Alerts:** Receive instant smartphone notifications on unauthorized entry or tampering. - • **Local Smart Scene Automation:** Keep your smart home running smoothly even during network outages. - • **Unmatched 5-Year Battery Life:** Forget frequent replacements—power your smart home with longevity. ## Overview The SONOFF SNZB-04P is a cutting-edge Zigbee 3.0 door/window sensor designed for seamless integration with Alexa, Google Home, and SONOFF Zigbee hubs. Featuring a tamper-proof design and a remarkable 5-year battery life, it delivers instant alerts to your smartphone for enhanced home security. Its local smart scene capability ensures uninterrupted automation even without internet connectivity, making it a reliable and durable choice for the modern smart home. ## Description 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 : desertcart.co.uk: DIY & Tools ## 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. - 【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】 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 - 【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. - Note : SNZB-04P needs to be used with Zigbee Hub. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1G7W72B | | Battery Description | Lithium Metal | | Best Sellers Rank | 11,134 in DIY & Tools ( See Top 100 in DIY & Tools ) 8 in Home Security Door & Window Sensors | | Brand | SONOFF | | Colour | White | | Compatible Devices | SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, SONOFF ZBDongle-E, Echo Plus 2nd | | Control Method | App | | Country of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (514) | | EU Spare Part Availability Duration | 5 Years | | External Testing Certification | CE | | Global Trade Identification Number | 06920075740646 | | Included Components | SNZB-04P | | Item Type Name | SNZB-04P | | Manufacturer | SONOFF | | Maximum Range | 3 Metres | | Model Number | SNZB-04P | | Mounting Type | Wall Mount | | Number of Batteries | 1 Lithium Metal batteries required. (included) | | Part Number | SNZB-04P | | Power source | Battery Powered | | Sensor Technology | Contact Sensor | | Voltage | 3 Volts | | Wattage | 3 watts | ## Product Details - **Battery description:** Lithium Metal - **Brand:** SONOFF - **Colour:** White - **Compatible devices:** SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, SONOFF ZBDongle-E, Echo Plus 2nd - **Power source:** Battery Powered ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/51+MdobHI1L.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/81NjDNezH9L.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/71MC25XObSL.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/71dvXBmSw9L.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/71bOJ3BrxWL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/642188347-sonoff-snzb-04p-zigbee-door-window-sensor-send-alert-to](https://www.desertcart.pt/products/642188347-sonoff-snzb-04p-zigbee-door-window-sensor-send-alert-to) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-05-10*