SONOFF SNZB-04PR2 SenseGuard DW Gen2 Zigbee Door Window Sensor – Tamper Alert, AAA Battery, Home Assistant (Zigbee Hub Required)

Know the moment a door or window opens, and the moment someone tampers with your sensor. The SONOFF SNZB-04PR2 SenseGuard DW Gen2 is a slim Zigbee door and window sensor with built-in tamper detection, flexible horizontal and vertical installation, and long-lasting AAA battery power. It sends instant alerts to your phone and triggers smart scenes that protect your home automatically. 🚪🔔✨

Designed to fit many types of doors and windows, the SenseGuard DW Gen2 uses a slim, lightweight transmitter and a small magnet that blend into any room. Pair it with a compatible Zigbee hub to build routines, from security alerts to energy-saving automations.

⚠️ Important Note
A Zigbee hub or gateway is required, and it is sold separately. The sensor works with the SONOFF ZBBridge-P and other compatible Zigbee hubs. Two AAA batteries are required, so please check the package contents for included batteries. ✅📡

🛡️ Tamper Alerts for Active Security
✅ Smart anti-tamper detection notices if the sensor is removed
✅ Instant app alerts when abnormal removal is detected
✅ Can trigger smart scenes when tampering occurs
Security that watches the sensor, not just the door. 🔒✅

🚨 Intrusion Triggers Your Whole Home Defense
✅ Opening a door or window can switch your gateway to armed mode
✅ Trigger sirens and alarms
✅ Start recording on compatible smart cameras
Requires a compatible Zigbee hub and smart devices. 🏠✅

📐 Slim Design, Flexible Installation
✅ Slim, lightweight transmitter with a small magnet
✅ Supports horizontal and vertical mounting
✅ Fits a wide range of doors, windows, drawers, and cabinets
Easy to place where you need it. 🪟✅

🔋 Long-Lasting AAA Battery Power
✅ Powered by 2 standard AAA batteries
✅ Cost-effective and easy to replace
Simple, low-maintenance protection. ⚡✅

♻️ Also Great for Energy Saving
✅ Turn off lights or air conditioning automatically when a window opens
✅ Create routines for comfort and savings
More than a security sensor, it makes your home smarter. 🌱✅

📲 Works With Popular Platforms
✅ SONOFF Zigbee hubs and the eWeLink app
✅ Home Assistant through a SONOFF Zigbee dongle
✅ Apple Home through a Matter bridge
✅ Other compatible Zigbee hubs
Mix devices from different brands in one smart home. 🔗✅

📏 Specifications
✅ Model: SNZB-04PR2, SenseGuard Series
✅ Zigbee (IEEE 802.15.4), 3V power
✅ Transmitter size: 90 × 26 × 13.5mm, magnet: 31 × 14 × 6.5mm
✅ Working temperature: -10°C to 60°C
✅ Working humidity: 5%-95% RH, non-condensing
✅ Certification: CE
Compact, reliable, and ready to install. 🏠✅

📦 What's in the Box?
✅ SONOFF SNZB-04PR2 Door/Window Sensor ×1
✅ Magnet ×1
✅ Mounting Accessories
✅ User Manual ×1

If you want a Zigbee door and window sensor with tamper alerts, flexible installation, AAA battery power, and smart scene triggers for security and energy saving, the SONOFF SenseGuard DW Gen2 is a slim and dependable addition to your smart home. 🚀🚪🏠