SONOFF DW2-RF 433MHz Door Sensor is a reliable and energy-efficient wireless security solution designed to monitor the open and close status of doors and windows in real time. Using a 433MHz RF signal, this sensor connects to the SONOFF RF Bridge and integrates seamlessly with the eWeLink mobile application. As a result, users can receive instant notifications, create automation scenarios, and remotely monitor entry points from anywhere. Moreover, its compact design and 3M adhesive backing ensure quick, tool-free installation. With low power consumption and flexible mounting options, the DW2-RF provides a practical and cost-effective way to enhance smart home security systems. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
Real-Time Alert Notifications – Instantly receive push notifications when doors or windows are opened, keeping you informed at all times.
Smart Scene Automation – Trigger lights, alarms, or cameras automatically when movement is detected, enhancing home safety.
Long Battery Life – Energy-efficient design ensures up to 2 years of operation using standard AAA batteries.
Flexible Installation – Install vertically, horizontally, or upside-down as long as the magnetic gap is within 5mm.
Historical Activity Logs – Access up to 3 months of event history directly in the eWeLink app.
Device Sharing Support – Share monitoring access with family members for enhanced security coverage.
Camera Integration Capability – Link security cameras to verify visitor or intrusion activity instantly.
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Applications:
Home Entrance Monitoring – Secure main doors and windows with real-time status tracking.
Office & Cabinet Security – Monitor lockers, file cabinets, and restricted storage areas.
Warehouse Protection – Detect unauthorized access in storage facilities.
Smart Lighting Automation – Automatically turn lights on/off when doors open or close.
Elderly Care Monitoring – Get alerts when doors are opened unexpectedly for safety assurance.
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| General Specifications |
| Model | SONOFF DW2-RF |
| Wireless Frequency | 433MHz |
| Communication Protocol | RF433 |
| Required Device | SONOFF RF Bridge (Required) |
| Power Supply | 2 x AAA Batteries (Not Included) |
| Working Distance (Magnet Gap) | ≤ 5mm |
| App Compatibility | eWeLink (iOS & Android) |
| Installation Method | 3M Adhesive (Tool-Free) |
| Battery Life | Up to 2 Years |
| Mounting Position | Vertical / Horizontal / Upside Down |
| Shipment Weight | 0.036 kg |
| Shipment Dimensions | 8 × 5 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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Documentation:
Package Includes:
1 x SONOFF DW2-RF Wireless Door/Window Sensor
Note: Batteries and SONOFF RF Bridge are not included.
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