- Contact Person : Ms. wu Yolanda
- Company Name : Shenzhen Sai Tong Tian Electronic Technology Company Ltd.
- Tel : 86-0755-33090206
- Fax : 86-0755-33090205
- Address : Guangdong,shenzhen,Room 502 Building 5 LianTang Industry Luohu District Shenzhen City
- Country/Region : China
- Zip : 518000
Cellular signal amplifier CDMA450mhz booster,Telephone line amplifier
Cellular signal amplifier CDMA450mhz booster,Telephone line amplifier
Mobile phone signal repeater/booster Products instruction
Cell phone signal amplifier is a products designed to solve the mobile phone blind signal. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, the building of the barrier, in some tall buildings inside the basement of some places such as malls, restaurants, places of entertainment such as karaoke , sauna and massage, underground civil air defense projects, subway stations and many other places where cell phone signals can not reach and can not use the phone. Cell phone signal amplifier can solve these problems in a particular place as long as the installation of a mobile phone signal amplifier system, the entire range of mobile phone signals can be well used, and all the staff or customers will get great convenience .
Specification of mobile signal booster ST450
Working system | CDMA |
Frequency range | Up link: 452.5~457.5MHz Downlink: 462.5~467.2MHz |
Gain | Up link: Gp≥61dB Downlink: Gp≥65dB |
Output up | Up link 21dBm Downlink: 25dBm |
Port VSWR | ≤1.8DB |
I/O impedence | 50Ω/N connector |
Noise figure
| ≤8dB |
Transmission delay | ≤0.5μs |
Ambient temperature | -15°C~55°C |
Power supply
| AC/220V±10% 45~55Hz |
Size | 198mm×148mm×39mm |
Reliability | To the GB6993-86 standard |
Electromagnetic compatibility | To the ETS300 694-4 standard |
Function | a) Power supply LED denote b) Export power ELD denote |
Coverage area | 1000Sqm |
Application place of mobile phone signal amplifier ST-450
small signal blind area or weak signal areas, such as underground or semi-underground place of business, small basement, underground parking, etc.;
a small hot spot signal complaint areas, such as meeting rooms, a small supermarket, small shopping centers, offices, small public areas, etc.;
telephone traffic and social impact of large areas such as bars, cafes, dance halls, cafes, fitness clubs, leisure and entertainment, etc.;
elevator, elevator wells do not respect in particular the lift cable laying;
home, office, luxury yachts, private car, public security and road safety management.
Cellular signal amplifier CDMA450mhz booster,Telephone line amplifier