Advanced Electronic Solutions Global Ltd. BFTCELL-PRIME Benutzerhandbuch

P a g e

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Change History 

Key:  
P = Panel version    H = Hardware PCB version   S = Software version 

Version 

Reason for change 

P 

H 

S 

1 

1 

1 

First version. 

1 

2 

1 

Power chip upgraded to work on 24v dc (24v adaptor in kits). 

1 

2 

2 

Software feature added for call log to show last 25 caller ID calls. 

1 

3 

2 

Main capacitor, regulator & diode upgraded for 24v ac. 

1 

3 

3 

DTMF tones improved. 

1 

3 

4 

Signal level SMS reply now gives 2G/3G status as well as signal strength. 

1 

3 

5 

Caller ID fix for international + symbol. (October 2016) 

1 

4 

6 

PRIME model, new firmware plus larger flash storage, SMA connection directly on 
the board, micro sim, firmware fix for call log, new feature to disable latching by 
DTMF. 24v dc power supply. (Jan 2017) 

Radio Function:

GSM 850: 824MHz~848MHz 

GSM 900: 880MHz~915MHz 

DCS 1800: 1710MHz~1785MHz 

PCS 1900: 1850MHz~1910MHz

WCDMA Band I: 1920MHz ~ 1980MHz

WCDMA Band VIII: 880MHz~915MHz

RF Power: 32.86dBm for GSM900, 29.89 for DCS1800, 23.77dBm for WCDMA Band I, 

23.66dBm for WCDMA Band VIII

The device complies with RF specifications when the device used at 50cm form your body.

Extreme temperature: -20-55℃

This product can be used across EU member states.

RED 2014/53/EU

Declaration of Conformity

 Hereby, Advanced Electronic Solutions Global Ltd. declares that this Wireless Door Intercom 

product is in compliance with essential requirements and other relevant provisions of RED 

2014/53/EU. A copy of the Declaration of conformity can be found at Advanced Electronic 

Solutions Global Ltd.