Why do you need to buy repeater/booster? 
Specification:
| Model No | KW23F-GDW | ||
| Parameter data | Uplink | Downlink | |
| Frequency Range | 890-915/1710-1775 /1920-1980MHZ | :935-960/1805-1870 /2110-2170MHZ | |
| Output Power | 20±2dBm | 23 ±2dBm | |
| Gain | 65±2 dB | 70±2dB | |
| Bandwidth | 25M/65M/60M | ||
| Ripple in Band | GSM DCS WCDMA≤5dB | ||
| Spurious Emission | 9KHz~1GHz | ≤ -36 dBm | |
| 1GHz~12.75GHz | ≤ -30 dBm | ||
| VSWR | ≤3 | ||
| MTBF | >50000 hours | ||
| Power Supply | AC:100~240V, 50/ 60Hz;DC:5V 1A | ||
| Power Consumption | < 5W | ||
| Impedance | 50 ohm | ||
| Mechanical Specification | |||
| RF Connector | N-Female N | ||
| Dimensions (D*W*H ) | 270*350*60 (mm) | ||
| Net weight | 6.8Kg | ||
| Packing size (D*W*H ) | 280*360*83mm | ||
| Gross weight | < 7Kg | ||
| Installation Type | Wall Installation | ||
| Environment Conditions | IP40 | ||
| Humidity | < 90% | ||
| Operating Temperature | -10°C ~ 55°C | ||
A regular cell phone repeater consists of (full kit)
1 -Outdoor antenna log periodic antenna(or wall mounted, yagi antenna)
2 - Indoor Omni ceiling antenna( panel antenna)
3 – Power adapter
4 - User manual
5 - Cell phone repeater
6. 10 meters outdoor cable and 5 meter indoor cable
Certificates:
Repeater packing photo:
Shipping:
1. UPS / DHL / EMS / HK EMS / FEDEX / HK post / TNT and so on express(door to door)
2. For Air Shipment, Please choose your favorite, shipping method according your detail requirement
3. The shipping discount is different in different seasons and depend different weight, we will choose the cheapest and safest way according your detail quantities
4. Normally, it will take around 3~7days from China to destination country. Please note that some remote place will need 1~~3 days more.
Delivery:
1. Sample within 1-2 days
2. Wholesales Orders : 3-5days according various quantities
3. OEM
5-10 days after receiving your sample confirmation and payment.
Warranty:
1. 2 years warranty for the products.
2. Please send back the defective goods which are within the warranty period, we will repair them or send you new one for free
3. If it is the sample or only few pcs accessories (the fee is less or around shipping fee) are damaged, please send us some pictures and video about it need to confirm your problem, then we will send you free new goods instead
Signal problem & installation technique supporting
1.If still weak signal receipt after installation, please check if outdoor antenna point to signal tower correctly or elsewhere has stronger signal and confirm signal strength achieve-70DBM.
2.If still have no signal after installation, please check our device power adapter whether connected perfectly? And connectors connect well.
3. If strength is not steady, please check if outdoor and indoor antenna is too close; please ensure outdoor antenna has distance of 10 meters at least, with a barrier and not in a same horizontal line.
4. Packed the outdoor connector by waterproof glue, otherwise wet reduce the signal cover area.