Specifications

Dimensions

Power

• Input voltage: 2–5.5 V
• Battery size: 2×AAA or 2×LR03 or 2×R03
• Battery voltage: 1.2–1.5 V
• Power socket type: USB-C
• Max power consumption: 400 mA / 5 V
• Idle current: 40 mA / 5 V
• USB-C Power supply: 5 V 5 W

Humidity

• Operation: 10–90%, non-condensing
• Storage: 5–95%, non-condensing

Operating Temperature

• Operation: 0–50 °C
• Storage: -10–60 °C

Communication

WiFi

• 2.4 GHz Wi-Fi 6 (802.11ax)
• Authentication: WPA, WPA2, WPA3

Zigbee

• 802.15.4
• Zigbee 3.0
• Zigbee Cluster Library v8

Antenna

• Frequency: 2.4 GHz
• Antenna Connector: SMA Male
• Enclosure Connector: SMA Female

Temperature sensor

• Range -10 °C to 80 °C
• Error < 1 °C

Optical interface

• IEC 62056-21
• Infrared emitter and receiver
• Infrared wavelength: 850–940 nm

Supported meters

• Optical interface: IEC 62056-21
• Supported meter protocol: IEC 62056‑21:2002

Note

This specification is subject to change without further notice.