Sonoff DW2 RF
![]() | Outdated Product Sensor: opening; Mount: indoor; Installation: in the door frame / window frame; Connecting sensors (protocol): frequency 433–434 MHz; Communication range (m): 50; Power source: batteries; Maximum humidity (%): 95; Dimensions (mm): 70x31x19; Weight (g): 27; |
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To work, you need a SONOFF RF Bridge hub or others that support 433 MHz transmission.
E-Catalog UK editor, Security Sensors
Dmytro Prokopenko, edited 23.10.2025
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sonoff 2026 - new arrivals, bestsellers, and the most relevant models Sonoff.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sonoff 2026 - new arrivals, bestsellers, and the most relevant models Sonoff.
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