Description O High Power Long Range O Frequency Band 268~ 394MH( F9) O FSK/ DTMF Caller ID O Handset & Base Speakerphone O Multi-Languages Display( English, Russia, Arabic, Turkey, Spanish) ....
1. Compatible with SN-258, SN-358, HT-3, HT-4, HT7 2. Extending communication range by 200-600% 3. Compensating the losses in