18/1133.7.2 WLANTransmit (Tx) antenna peak gain 1dBi.Receiver (Rx) diversity.Receiver sensitivity (1, 2, 5.5, 11Mbit/s), 1024 byte packet, 8% Packet error rate:• 11Mbit/s, -87dBm (conducted).• 5.5Mbit/s, -89dBm (conducted).• 2Mbit/s, -90dBm (conducted).• 1Mbit/s, -93dBm (conducted).Transmit (Tx) powerFour (4) transmit power levels are implemented in the Nokia D211:• 100 mW (17.5 dBm, conducted, average).• 30 mW (14.7 dBm, conducted, average).• 10 mW (9.7 dBm, conducted, average).• 3 mW (5.7 dBm, conducted, average).Coverage area:• Indoor 20-100 m radius depending on the surroundings.• Outdoor 900 m max (line of sight).Radiation pattern depends on the laptop or device that the Nokia D211 is connected to.Therefore it is not possible to give any specific radiation figure here.3.8 ENVIRONMENTAL SPECIFICATIONS• Temperature range, operation: -10...+55 °C• Temperature range, storage: -40...+85 °C• Humidity range, operation: 5...95 % non-condensing• Humidity range, storage: 5...95 % non-condensingThe Nokia D211 is not protected against ingress of water.