The SONOFF SNZB-04P Zigbee Door & Window Sensor is a compact smart contact sensor that monitors the opening and closing status of doors, windows, drawers, cabinets, and other entry points in real time. Featuring Zigbee 3.0 connectivity and low-power operation, the SNZB-04P provides reliable smart home security and automation through the eWeLink app.
The sensor instantly sends notifications when doors or windows are opened or closed and can trigger smart automation scenes, such as turning on lights, activating alarms, or controlling other smart devices. Its compact wireless design allows quick installation using adhesive mounting without complex wiring.
Perfect for smart homes, apartments, offices, shops, hotels, and security automation projects.
Technical Specifications
| Specification | Details |
|---|---|
| Product Model | SONOFF SNZB-04P |
| Product Type | Zigbee Door & Window Sensor |
| Connectivity | Zigbee 3.0 |
| Detection Type | Open / Close Detection |
| App Support | eWeLink App |
| Real-Time Notifications | Supported |
| Smart Automation | Supported |
| Battery Type | CR2477 |
| Battery Included | Yes |
| Installation Type | Adhesive Mounting |
| Wireless Communication | Zigbee 3.0 |
| Material | PC V0 |
| Color | White |
| Operating System Support | Android & iOS |
| Hub Requirement | Zigbee Hub Required |
Why Choose This Product
- Real-time door and window status monitoring
- Stable Zigbee 3.0 low-power connectivity
- Instant notifications through the eWeLink app
- Supports smart home automation scenes
- Compact wireless design with easy installation
- Long battery life with efficient power consumption
- Ideal for doors, windows, cabinets, and drawers
- Helps improve home security and automation
- Seamless integration with SONOFF Zigbee ecosystem
- Perfect for homes, offices, shops, and hotels



