Battery type CR2032 x1 (Replacement instructions)
Battery life 2 to 85 months depending on usage and response delay setting
Range 700ft (210m) line of sight, 5ft from ground, default setting.
Beeper sound level 75dBA at 10cm
Temperature Operation range: -40°C (-40°F) to 85°C (185°F)
8-bit variant accuracy: +/-1°C typical, -2/+4°C max
13-bit variant accuracy: +/-0.4°C max
8-bit variant quantization level (resolution): 1°C (1.8°F)
13-bit variant quantization level (resolution): 0.02°C (0.036°F)
Logging and notification
Relative Humidity (Available only in 13-bit variant) +/-2% RH error, 10-bit resolution (0.12% step) Logging and notification
Size and weight Height: 1.7 inch (44 mm)
Width: 1.6 inch (41 mm)
Thickness: 0.33 inch (8.5 mm)
Weight: 0.5 oz (15 g)

FCCID: ZGW05. FCC Compliance Statement: This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Caution: Any changes or modification cautions to this device not explicitly approved by manufacturer could void your authority to operate this equipment.