ขาย ✱28KW Digital Home Electricity Power Energy Saver Smart LED Electricity Saving Box Electrical Plug AC 100 240V / DC 5V 2 ราคาที่ดีที่สุด

25671 More Electricity Saving Box 1Pc 2PCs 28KW Digital Home Electricity Power Energy Saver Smart LED Electricity Saving Box Electric Save Device Up To 30% US UK EU Plug Features: Stabilizes the voltage supply. Saves your money right out of the box. This device is not designed for heavy duty load or monthly consumption higher than 28000kwh. Save up to 30% Of Electrical Consumption. Plug the electricity-saved box into any socket at home. Simple operation, no need Maintenance, no need pay attention. Suitable for: houses, condominiums, apartments, shop lots, restaurants, offices, small factories, etc. Descriptions:  Rated Voltage: 90-250V Rated frequency: 50HZ-60HZ Useful load: 28000W Frequency range: 890 - 915MHz(Uplink); 935 - 960MHz (Downlink) Max Output Power (dBm): 20dBm(Uplink); 22dBm(Downlink) Max Gain (dB): 60dB±2dB(Uplink); 62dB±2dB(Downlink) Pass Band Ripple: 6dB Noise Figure: ≤5dB VSWR: <1:1.8 Group Delay: ≤5μs Power Supply: AC 100-240V / DC 5V 2A Outdoor Aerial: 9dBi 5 Units Yagi Aerial with 9m Cable Indoor Aerial: 3dBi Terminal Aerial Specifications: Item Size: 6.5 x 10.3 x 8.5cm Package Size: 180*200*90mm Material: ABS Plug Type: US, UK, EU Color: Gold Quantity:1Pc, 2Pcs 1 x Electronic Energy Power Saver / 2 x Electronic Energy Power Saver