Cell phone jammer only jam signal of the cell phone

Although with the technology to further improve cell phone battery from nickel-cadmium batteries to nickel-metal hydride batteries to the lithium-ion batteries and lithium polymer battery, battery performance, capacity has increased significantly. However, a fully-charged battery can be used long, it is difficult to determine.china  cell phone jammer only isolate signals from the cell phone.To ensure that the phone call and standby time of high quality, real power to get rid of the pain, need from the section, "flow" to start.
The occasion should be chosen in a quiet short bell alerts. General mobile phone ringtones have a length of two kinds of feature set, in a quiet little place or environment interference when using the phone, select a shorter ring set, when a call comes in both power and can reduce cell phone ring tones on the environmental interference.
Play less mobile music and games. Using a mobile phone to listen to music, play games, great power. Some fans in particular, likes to change from time to time on a piece of music ringtones, and each time it takes a long time to decide Na Yishou, nothing to play games on, worth the ah.  cell phone jammer only jam signal of the cell phone. In fact, with the players, handheld games for better entertainment than you?
Winter and spring to bring the best to use mobile phone vibration functions. Winter temperature is low, people tend to wear very thick, this time in outdoor activities such as portable phones, a call comes in, is often not easy to hear the ring, so the consequences is the phone ringing loud for too long, and mobile termination rates are low, resulting in the vain cell phone battery consumption. Best to use cold with a cell phone vibration functions.   cell phone jammer  will not affect the normal operation of other electronic equipments.Little use outdoors or in a cold place.
LCD display and key lighting not the best. When using the phone, to try to turn off the LCD display and key lighting function, in order to save electricity. In the days are short and nights are long the season should be in bright light or use the phone where, in general, or choose to turn off the display lighting the phone keys function to reduce power consumption.
In the communication network in areas not covered the best off. Communication signals in weak areas, such as indoors, especially in the pouring of concrete buildings, such as commercial buildings, cinemas, mobile phone desperately to "catch" live network signal, battery power, "flow" much faster, and soon will run out of battery power. The jamming strength of  cell phone jammer for each bandwidth is adjustable. In general, communication network can not cover, the signal is weak, and even areas that are not received, use is a waste of power, if they really need to use can be made to re-boot signal strength of the region, this would be saving and fast access pass.
Way to try not to use mobile phones. When you travel by car or train, heading from one place to another place, if you use the phone, the amount of spent batteries will be very alarming.   cell phone jammer is of the table-top or ceiling-mount design.This is because the phone is move from one network node to another node, continue to search for the phone to connect to the new regional communications network, the battery is also slipping away.