Wind Speed Meter RQ-881W, Handheld Anemometer with Wind Speed/Temperature/Humidity/WBGT Alarm for Drone Flying, Hunting, Sailing

3 in1 Digital Wind Speed Meter with WBGT Alarm Anemometer Temperature (℃/℉) Measures Wind Speed/Humidity for Drone Flying, Hunting, Sailing,Yellow RQ-881W

AcuRite 02020 Portable Lightning Detector Black, 2½L x 1W x 2¾H

Wearable 2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter Air Globe Temperature Humidity Tester with Dangerous Level Indicator Audible Alarm