1. Khoom Tshajview
The Atcall Cell Phone Signal Booster is designed to enhance cellular signal strength within your home, office, or rural area, covering up to 5000 sq. ft. It supports 5G and 4G LTE networks for all major Canadian carriers, including Bell, TELUS, Rogers, MTS, and SaskTel, across multiple frequency bands (12/17/13/5/2/25/4/66). This system aims to eliminate dropped calls, improve data speeds, and provide a more reliable cellular connection for multiple users and devices simultaneously.

2. Cov ntsiab lus ntawm pob
Thov xyuas kom meej tias txhua yam khoom teev hauv qab no suav nrog hauv koj pob:
- 1 x Atcall Cell Phone Signal Booster (Main Unit)
- 1 x Outdoor Log-Periodic Antenna
- 1 x Indoor Panel Antenna
- 2 x 30 ft (9.1m) 3D-FB Coaxial Cables
- 1 x Fais fab mov

3. Lus Qhia Nruab Nruab
Kev teeb tsa kom zoo yog qhov tseem ceeb rau kev ua haujlwm zoo tshaj plaws. Ua raws li cov kauj ruam no kom zoo:
- Outdoor Antenna Placement: Mount the outdoor log-periodic antenna in a location where it can receive the strongest possible signal from the nearest cell tower. This is typically on the roof or an exterior wall, facing the tower. Ensure it is securely fastened and has a clear line of sight.
- Sab Hauv Tsev Antenna Qhov Chaw: Position the indoor panel antenna in the central area where you need improved signal coverage. It should be mounted on a wall or ceiling, facing towards the area of desired coverage.
- Antenna Sib cais: Maintain sufficient distance between the outdoor and indoor antennas to prevent oscillation and ensure proper signal ampkev teev npe.
- Kab rov tav Distance: At least 30 ft (9m)
- Vertical Distance: At least 20 ft (6m)
- Txoj kab ncaj nraim: At least 40 ft (12m)
- Txuas Cables: Connect one 30 ft coaxial cable from the outdoor antenna to the 'Outdoor' port on the booster unit. Connect the second 30 ft coaxial cable from the indoor antenna to the 'Indoor' port on the booster unit. Ensure all connections are finger-tight.
- Hwj chim On: Connect the power supply to the booster unit and then plug it into a power outlet. The LED indicators on the booster will light up.
Lus Cim Tseem Ceeb: The booster requires at least 1 bar of outdoor signal to function effectively. The stronger the signal received by the outdoor antenna, the better the indoor signal will be. It is recommended to test your outdoor signal strength before installation.

4. Cov lus qhia ua haujlwm
LED Qhov taw qhia
The Atcall booster is equipped with intuitive LED indicators that show the working status of each supported frequency band. Observe the colors to understand the booster's operation:
- Lub teeb ntsuab: Indicates the band is working correctly and amplifying lub teeb liab.
- Txiv kab ntxwv Teeb: Indicates self-test mode or potential signal interference. The booster is adjusting itself.
- Lub teeb liab: Indicates a need for adjustment, often due to oscillation or insufficient antenna separation. Refer to the troubleshooting section.

Band Switch Function
The booster features a unique band switch function on the back, allowing you to selectively turn off specific frequency bands. This can help optimize performance and prevent interference, ensuring the booster focuses on the most relevant bands for your area.
- Locate the small switches on the back of the booster unit.
- Each switch corresponds to a specific frequency band (e.g., Band 4, Band 2, Band 5, Band 12, Band 13).
- To turn off a band, flip its corresponding switch to the 'OFF' position. This can be useful if a particular band is causing interference or is not needed in your location.

5. Kev daws teeb meem
Common Issues and Solutions:
- No Signal Improvement / Red LED:
This often indicates oscillation or insufficient separation between the indoor and outdoor antennas. Increase the distance between the antennas, ensuring they meet the minimum separation requirements (30ft horizontal, 20ft vertical, 40ft straight line). Reorient the outdoor antenna slightly to find a stronger, cleaner signal. - Weak Signal Improvement / Orange LED:
The outdoor antenna might not be optimally positioned or facing the strongest signal source. Try adjusting the direction of the outdoor antenna. Ensure there are no obstructions between the outdoor antenna and the cell tower. Verify all cable connections are secure. - Booster Not Powering On:
Check the power supply connection to the booster and the wall outlet. Ensure the outlet is functional.
Testing Methods for Frequency Band:
To identify which frequency bands are active or to troubleshoot, you can use the following methods:
- Rau iPhone:
- Hu *3001#12345#* ces nias lub pob hu.
- Choose 'All Metrics', then click 'Serving Cell Info'.
- Check 'Band Info' to see the active frequency band.
- Rau Android Xov tooj:
- Download a network cell info app (e.g., "Network Cell Info Lite") from your app store.
- Open the app and choose 'GAUGE'.
- Check 'BAND' to identify the active frequency band.

6. Cov lus qhia tshwj xeeb
| Feature | Specification |
|---|---|
| Qauv nab npawb | SIB 002 |
| Txhawb Bands | Band 12/17, Band 13, Band 5, Band 2/25, Band 4/66 |
| Txhawb nqa Technology | 5G, 4G LTE |
| Max nce | 65dB ib |
| Thaj Chaw | Txog li 5000 sq. ft. |
| Tshwj xeeb nta | Directional Antenna, LED Indicator, Automatic Gain Control, Oscillation Cancellation, Inactivity Mode |
| Qhov ntev | 36.79 x 22.4 x 12.9 cm |
| Yam Nyhav | 2.15, XNUMX kg |
| ISED Kev Pom Zoo | HVIN: SF002, IC ID: 28093-SFZN002 |
7. Warranty thiab Support
The Atcall Cell Phone Signal Booster is ISED Approved, ensuring compliance with Canadian regulatory standards. It comes with a 3-year warranty, providing peace of mind regarding its quality and performance.

For any questions, technical assistance, or warranty claims, please contact Atcall customer support. Our professional team is ready to assist you.
You can find contact information on the official Atcall website lossis los ntawm koj lub platform yuav khoom.