This signal repeater has been upgraded. Circuit board and power plug improved. Most of the problems will be solved. Fine quality and a longer lifespan. Features: 1. Aluminum alloy shell design beautiful and durable good performance. 2. Expand the signal coverage area of the base station. Support various operators which has gsm 900 1800 or wcdma 2100 frequency band. 3. Improve the coverage of transmitting and receiving mobile phone signals. 300-500 Square meters without barriers. Support for more than 20 cell phones use at the same time. 4. Reduce the radiation of mobile phones to the human body children the elderly pregnant women are not afraid. 5. Extend mobile phone battery usage time and lifespan. 6. The installation is light and handy and it can be flexibly configured according to specific occasions. 7. The product is environmentally friendly small in size and low in cost. 8. Full duplex work high isolation between uplink and downlink. 9. The coverage plan is economical and reasonable with high isolation of the transceiver antenna and no transceiver interference will occur. 10. The outdoor overflow signal is small and does not interfere with the receiving sensitivity of the base station. Expand signal 250-400 o to meet daily needs. 11. Suitable for blind spot signal amplification in various indoor places such as conference halls hotels and the ground floor of large buildings. Specifications: gain: 70db dl 65db ul output power: 20dbm gsm: up to link 890-915mhz downlink...
This signal repeater has been upgraded. Circuit board and power plug improved. Most of the problems will be solved. Fine quality and a longer lifespan....show more
