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Refoss Open API Wi-Fi Relay Switch, R11 (R11)

Model: R11 · SKU: R11

Prepared Nov 12, 2026

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Common specifications

Device type	In-wall switchSource [1]
Max switched load (A)	Not documented
Max switched load (W)	Not documented
Measurement channels	Not documented
Current sensors	Not documented
Current rating	Not documented
Voltage range	Not documented
Accuracy	Not documented
Communications	Fully Open API Access: Supports JSON-RPC 2.0 via HTTP, webhook, and MQTT for advanced custom integrations.Source [1]
Display	Not documented
Power input	Not documented
Mounting	Not documented
Safety listing	Not documented
Weight	Not documented
Dimensions	Not documented
Enclosure volume	Not documented
Warranty term	Not documented

All recorded specifications

Communications	Fully Open API Access: Supports JSON-RPC 2.0 via HTTP, webhook, and MQTT for advanced custom integrations.Documented claim Conditions Printed as "Fully Open API Access: Supports JSON-RPC 2.0 via HTTP, webhook, and MQTT for advanced custom integrations.". Location: Product page and documents as quoted Printed as "Fully Open API Access: Supports JSON-RPC 2.0 via HTTP, webhook, and MQTT for advanced custom integrations.". Location: Product page and documents as quoted Official product page · Refoss product page: Refoss Open API Wi-Fi Relay Switch, R11 (captured October 12, 2026) [1]
Device type	In-wall switchDocumented claim Conditions Printed as "Compact Retrofit-Friendly: Easily fits behind standard wall switches without altering existing wiring or aesthetics."; "Energy Monitoring: Track energy consumption in real-time with hour-level export and cloud-based statistics.". Location: feature list Printed as "Compact Retrofit-Friendly: Easily fits behind standard wall switches without altering existing wiring or aesthetics."; "Energy Monitoring: Track energy consumption in real-time with hour-level export and cloud-based statistics.". Location: feature list Official product page · Refoss product page: Refoss Open API Wi-Fi Relay Switch, R11 (captured October 12, 2026) [1]

Communications

Fully Open API Access: Supports JSON-RPC 2.0 via HTTP, webhook, and MQTT for advanced custom integrations.Documented claim

Conditions

Printed as "Fully Open API Access: Supports JSON-RPC 2.0 via HTTP, webhook, and MQTT for advanced custom integrations.".

Location: Product page and documents as quoted

Printed as "Fully Open API Access: Supports JSON-RPC 2.0 via HTTP, webhook, and MQTT for advanced custom integrations.".

Location: Product page and documents as quoted

Official product page · Refoss product page: Refoss Open API Wi-Fi Relay Switch, R11 (captured October 12, 2026)

[1]

Device type

In-wall switchDocumented claim

Conditions

Printed as "Compact Retrofit-Friendly: Easily fits behind standard wall switches without altering existing wiring or aesthetics."; "Energy Monitoring: Track energy consumption in real-time with hour-level export and cloud-based statistics.".

Location: feature list

Official product page · Refoss product page: Refoss Open API Wi-Fi Relay Switch, R11 (captured October 12, 2026)

[1]

Warranty

Certificate records

No records documented.

Sources and revisions

Refoss product page: Refoss Open API Wi-Fi Relay Switch, R11 (captured October 12, 2026)Official product page · Checked Oct 12, 2026https://refoss.net/products/smar-relay-switch-r11