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Hoymiles HMeter-IR-W Infrared Smart Meter

Model: HMeter-IR-W · SKU: Not documented

Prepared Nov 12, 2026

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Common specifications

Device type	Infrared smart meter reader for SML meters (magnetic reading head), with Wi-Fi and BluetoothSource [1]
Max switched load (A)	Not documented
Max switched load (W)	Not documented
Measurement channels	Single-phase or three-phase meters with an SML infrared portSource [1]
Current sensors	Not documented
Current rating	Not documented
Voltage range	Not documented
Accuracy	Not documented
Communications	Wi-Fi 802.11 b/g/n; BLE 4.2Source [1]
Display	Not documented
Power input	External Type C supply, 5 V/2 A, from a 230 V AC adapter; power consumption <1.5 W (typical 5 V/260 mA)Source [1]
Mounting	Magnetic mounting on the meter's infrared portSource [1]
Safety listing	Not documented
Weight	Not documented
Dimensions	Not documented
Enclosure volume	Not documented
Warranty term	Not documented

All recorded specifications

Communications	Wi-Fi 802.11 b/g/n; BLE 4.2Documented claim Conditions Printed as "Wi-Fi 802.11 b/g/n" (range 30 m indoors, 50 m outdoors, depending on the environment) and "BLE protocol BLE 4.2". Location: PDF page 2, Technical Specifications, Communication Specifications Printed as "Wi-Fi 802.11 b/g/n" (range 30 m indoors, 50 m outdoors, depending on the environment) and "BLE protocol BLE 4.2". Location: PDF page 2, Technical Specifications, Communication Specifications Official datasheet · Hoymiles HMeter-IR-W Infrared Smart Meter datasheet (Region: Global, REV0.2) (November 2, 2026 capture) [1]
Device type	Infrared smart meter reader for SML meters (magnetic reading head), with Wi-Fi and BluetoothDocumented claim Conditions Printed as "IR compatibility SML protocol", "IR port connection Magnetic mounting" and "IR renew rate Once per second (determined by the measured meter)". Location: PDF page 2, Technical Specifications, IR Specifications Printed as "IR compatibility SML protocol", "IR port connection Magnetic mounting" and "IR renew rate Once per second (determined by the measured meter)". Location: PDF page 2, Technical Specifications, IR Specifications Official datasheet · Hoymiles HMeter-IR-W Infrared Smart Meter datasheet (Region: Global, REV0.2) (November 2, 2026 capture) [1]
Enclosure	IP20Documented claim Conditions Printed as "Enclosure protection rating IP20". Location: PDF page 2, Technical Specifications, Environment Specifications, Enclosure protection rating Printed as "Enclosure protection rating IP20". Location: PDF page 2, Technical Specifications, Environment Specifications, Enclosure protection rating Official datasheet · Hoymiles HMeter-IR-W Infrared Smart Meter datasheet (Region: Global, REV0.2) (November 2, 2026 capture) [1]
Measurement channels	Single-phase or three-phase meters with an SML infrared portDocumented claim Conditions Printed as "Meter Single/Three-phase meter" with "IR compatibility SML protocol". Location: PDF page 2, Technical Specifications, IR Specifications, Meter Printed as "Meter Single/Three-phase meter" with "IR compatibility SML protocol". Location: PDF page 2, Technical Specifications, IR Specifications, Meter Official datasheet · Hoymiles HMeter-IR-W Infrared Smart Meter datasheet (Region: Global, REV0.2) (November 2, 2026 capture) [1]
Mounting	Magnetic mounting on the meter's infrared portDocumented claim Conditions Printed as "IR port connection Magnetic mounting". Location: PDF page 2, Technical Specifications, IR Specifications, IR port connection Printed as "IR port connection Magnetic mounting". Location: PDF page 2, Technical Specifications, IR Specifications, IR port connection Official datasheet · Hoymiles HMeter-IR-W Infrared Smart Meter datasheet (Region: Global, REV0.2) (November 2, 2026 capture) [1]
Operating temperature	-25 to 55 °C-13 to 131 °F convertedDocumented claim Conditions Printed as "Operating temperature -25℃ to +55℃". Location: PDF page 2, Technical Specifications, Environment Specifications, Operating temperature Printed as "Operating temperature -25℃ to +55℃". Location: PDF page 2, Technical Specifications, Environment Specifications, Operating temperature Official datasheet · Hoymiles HMeter-IR-W Infrared Smart Meter datasheet (Region: Global, REV0.2) (November 2, 2026 capture) [1]
Power input	External Type C supply, 5 V/2 A, from a 230 V AC adapter; power consumption <1.5 W (typical 5 V/260 mA)Documented claim Conditions Printed as "External power supply Type C (5 V/2 A)" and "Power consumption <1.5 W (typical value 5 V/260 mA)", with the adapter printed as "Voltage 230 V AC". Location: PDF page 2, Technical Specifications, Communication Specifications and Adapter Specifications Printed as "External power supply Type C (5 V/2 A)" and "Power consumption <1.5 W (typical value 5 V/260 mA)", with the adapter printed as "Voltage 230 V AC". Location: PDF page 2, Technical Specifications, Communication Specifications and Adapter Specifications Official datasheet · Hoymiles HMeter-IR-W Infrared Smart Meter datasheet (Region: Global, REV0.2) (November 2, 2026 capture) [1]

Warranty

Certificate records

No records documented.

Sources and revisions

Hoymiles HMeter-IR-W Infrared Smart Meter datasheet (Region: Global, REV0.2) (November 2, 2026 capture)Official datasheet · Revision REV0.2 · Checked Nov 1, 2026https://w3oss.hoymiles.com/uploadfile/1/202605/c6e8fdc60f.pdf