Sensaphone 2800 - Manual (Page 127)

Chapter 8: Sensors
125
maximum power trying to establish communication and result in
premature battery failure.
COMMUNICATING WITH THE 2800
The sensor will communicate with the Sensaphone 2800 every
20 seconds. See chapter 4 for information on setting the wireless
channel in the 2800 and for adding a sensor.
SPECIFICATIONS
Operating Temperature Range: 32° to 122° F (0° to 50° C)
Operating Humidity Range: 0- 95% RH non-condensing
Accuracy: +/- 3% from 20-80% RH (±5% otherwise)
Range (Indoor/Urban): Up to 100’ (30m)
Range (Line-of-sight): Up to 300’ (100m)
Transmit Power Output: 1mW (0dBm)
Operating Frequency: ISM 2.4 GHz
Power: (3) AAA alkaline batteries and/or 5VDC (300mA) plug-in
adapter
Battery Life: Up to 3 years
Dimensions: 4 1⁄2 “ x 2 3⁄4” x 1 1⁄4”
Housing: White plastic
*Specifications subject to change without notice