產品詳情：

Features
• Battery life up to five years
• Works with any standard 802.11b/g infrastructure
• Low battery warning alerts
• Intelligent battery-life management with motion sensor
• Two programmable call buttons
• Remotely activated custom audio and LED signals
• Remote configuration and software upgrades
• Multiple mounting options

Technical Wi-Fi Standard: 802.11b
Specifications DSSS (Direct Sequence Spread Spectrum)
Media Access CSMA/CA
RCV Sensitivity -89dBm @2Mb (Typical)
Output Power +18dBm
Frequency Range: 2.412-2.484 GHz
Network Protocol: UDP/IP, addressing DHCP or static
Security: WEP 64/128 Bit


Typical Open Space: 330ft/100m @11Mb, 500ft/150m @2Mb
Operating Range Closed Office: 140ft/40m @11Mb, 200ft/60m @2Mb
Environment Operating temperature: -40 to 140 °F / -40 to 60 °C
Storage temperature: -40 to 140 °F / -40 to 60 °C
Humidity: 95 % non-condensing, relative humidity
Protection: dust and water proof enclosure, IP-65