SPECIFICATIONS

Battery model: LR03 AAA*2

Brand Name: SONOFF

Camera Equipped: No

Casing material: PC

Certification: CE

Communication method: Zigbee

Compatibility: All Compatible

High-concerned chemical: None

Input: 3V

MCU: TLSR8656F512ET32

Model: SNZB-04PR2

Model Number: SNZB-04PR2

Net weight: 45.1g (Includes battery)

Origin: Mainland China

Product dimension: Transmitter: 90*26*13.5mm Magnet: 31*14*6.5mm

Product name: SenseGuard DW Gen2

Product series: SenseGuard series

State of Assembly: Ready-to-Go

Use: others

Working humidity: 5%~95% RH, non-condensing

Working temperature: -10℃~60℃

Zigbee: IEEE 802.15.4

🌍 Global Warehouse

• International Shipping

• Tracked Delivery

• 7–15 Business Days
  

SONOFF SNZB-04PR2 SenseGuard DW Gen2 Zigbee Door/Window Sensor Active Security with Tamper Alerts App Monitoring via ZBBridge-P

SenseGuard DW Gen2 is a Zigbee door and window sensor designed for versatile installation on various door and window types, supporting both horizontal and vertical setups. Powered by standard AAA batteries, it ensures cost-effective, long-term use. Featuring smart anti-tamper detection, SNZB-04PR2 sends instant app alerts and can trigger smart scenes when abnormal removal is detected. Its slim, lightweight design blends seamlessly into any home while enabling smart automation for enhanced security and everyday comfort.

Slim by Design, 
Strong on Security.

Size Shrinked, Performance Advanced

Flexiable Installtion to Fit More Doors & Windows

Intrusion Detected, Protection Activated

If forced open, SenseGuard DW Gen2 instantly triggers automation to set your entire home defense in motion. The gateway switches to armed mode, alarms sound, and cameras start recording automatically.

Also A Companion for Energy Saving！

Guard More Than Doors & Windows

Works with Apple Home Via Matter Bridge

All solutions integrate SONOFF Zigbee devices into your Apple ecosystem via Matter Bridge, enabling seamless interconnected device control.

Easily Integrates with Open-Source Platforms

Integrate SenseGuard DW Gen2 into Home Assistant open-source platform with SONOFF Dongle Series.

Zigbee Hub Compatibility