1. Frequency range: GSM900. DCS1800. WCDMA2100 2. Network standard: 2G, 3G, 4G 3. Large coverage, strong mobile phone signal repeater, covering a large area of 500-2000 square meters, no need to worry about missing calls or networks 4. Can effectively enhance mobile phone signal strength, improve communication quality, reduce mobile phone radiation, and extend mobile phone battery life 5. Super strong penetration ability, can easily penetrate three walls 6. Tri-band amplifier, signal repeater performance is excellent, high gain, low operating temperature, ultra-low noise reception, very suitable for users who need to quickly upload and download streaming media applications 7. Small size, easy to install, carry and store, does not take up too much space 8. Work within the output power range, small interference, low radiation 9. Size: 235x182x21mm
