APE6600 01.Without any host or control center, directly receive signals of pager. APE700 01. Diffusion color dream light * 02.With manual/automatic power saving function. 02. Launch of high sensitivity, superior touch buttons * 03.Two prompt modes of vibration and music. 03. Super stable registration way, without any messy code phenomenon * 04.LCD display with sleep function,effectively extending the standby time. 04. The functions of temperature, humidity change resistance, with security, stability, reliability.