High-power**mplifier 33DB/37DB/40DB/43DB single-double triple-frequency wireless repeater 2G Interne

Hot selling style, engineering special

It is specially used for signal blind**rea**nd no signal**rea in mountain**rea of tunnel mining**rea

33DB/37DB/40DB/43DB single-double triple frequency radio repeater

Red Bank Valley can be used for iot 2G/GPS signal improvement

1. This is** newly developed product, with patents**nd** small**mount of stock;

2, suitable for tunnels, mining**reas, far from the base station, etc.;

3, the quotation includes the packaging cost, excluding tax, if you need to specify the packaging box, please contact us;

4, Red bank Valley guide the whole installation,**fter-sales worry;

5, the company's products, no effect, the whole return refund, two years repair;

Product name: High-power single-frequency mobile phone signal**mplifier for tunnel mining**rea

Product model: HJ-20WDSP

Product category: Single frequency signal**mplifier

Applicable frequency: CDMA/GSM/WCDMA/DCS can choose one frequency band or two frequency bands, or three frequency bands

Gain: 85dB+-3dB

Coverage: more than 3 km