ขาย กล่องประหยัดพลังงานไฟฟ้า 28Kw ประหยัดพลังงาน ราคาที่ดีที่สุด

Characteristics: stable voltage supply.Open the box and save your money.This equipment does not apply to equipment with heavy loads or consumption of more than 28000 kilowatt-hours per month.Save up to 30 per cent of electricity consumption.Insert the saving box into any socket at home.Simple operation, no maintenance, no attention.Suitable for: residential, apartment, apartment, business shop shop, restaurant, office, small factory, etc. Description: rated voltage: 90-250V rated frequency: 50HZ-60HZ payload: 28000W frequency range: 890-915MHz (upper line); 935-960MHz (lower line) maximum output power (dBm): 20dBm (upper line); 22dBm (lower line) maximum gain (upper line) (dbdbdb): 26 ±(upper line 26db);(Down) (6dB noise coefficient: 5dB VSWR: < 1: 1.8 group delay: 5 s power supply: AC 100-240V/DC 5V 2A outdoor antenna: 9dBi 5 unit eight wood antenna, 9m cable indoor antenna: 3dBi terminal antenna specification: product size: 6.5x10.3 x x 8.5Cm packaging size: 180x200 x 90mm material: ABS plug type: us, uk, eu color: gold packaging includes: 1 x electronic energy saver please note: 1. Because of the differences in manual measurements, allow for subtle sizes.2.The actual color of the product may be slightly different from the one shown in the picture because of the difference between the display and the lighting effect.Thank you!The actual color of the product may be slightly different from the color shown in the picture.Thank you!The actual color of the product may be slightly different from the color shown in the picture.Thank you!