1.Non-Contact Current, Transformer Tracks Your Energy Usage 2. Real-Time Energy Monitoring 3. Solar Panel Monitoring 4. 6 Month Historical Data Hold 5. Push Notification When Consumption Goal Is Reached Model: POWCT Rating: 100-240V~50/60Hz2W Wireless connectivity: Wi-FiIEEE 802.11 b/g 2.4GHz Antenna interface type:SMA Transformer interface type: RJ9 Applicable place: Indoor Transformer current detection range: 0-100A Working temperature: -40~50 Measurement Category: 0-100A300V~MAX Working humidity: 5%~95% RH, non-condensing Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:ABS Package Contents: 1 x Smart Meter 1 x Current Transformer Clamp (Cable Length: 100cm) 1 x Antenna (Cable Length: 30cm) 1 x Silicone Sealing Ring 2 x Screw 1 x Installation Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.