Feature

●Temperature difference display range: -2 - 122°F (-9.9 - 50°C)
●Humidity difference display range: 20-99%
●External Dimensions (W x H x D): Approx. 1.5 x 2.5 x 0.6 inches (39 x
●Weight: Approx. 1.1 oz (29 g) (not including batteries)
●Power supply: DC 3V coin type lithium battery CR2032 x 1

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Description

Heat stroke prevention guidelines are displayed in 4 stages (danger/severe alert/warnings/warnings). Alarm sound and flashing lamp. Includes strap hole, band, and test battery for operation confirmation.