What's the distance of a cordless phone call?
If the cordless phone is marked with "2.4GHz" (digital frequency hopping spread spectrum), the call distance is much stronger, and the anti-theft is strong. Not advertising, is a SIEMENS 2.4GHz cordless phone at home has been used very widely, but the price is easy to accept cheap as long as 300 yuan, (the call from the nominal value of the outdoor 300 meters, 50 meters indoor) you can go to the supermarket such as "Carrefour" personally, or "Yongle electrical appliances" Gome "" Suning "about. In fact, many city well-informed, PHS, cheaper than landline, or no landline call charges, the family number is very low, simple landlord in many respects.
Actually, there is a nominal value on the manual of cordless phones. Ordinary cordless phone calls are not too far away, although the theoretical value is very high, but in the absence of obstructions, if the use of the family, because there are obstacles so can only meet about 150 square meters of the house,.
