Wireless Thermometers

DER EE wireless thermometers feature：
--- Bluetooth / WiFi transmission 
--- RF Transmission 
--- Auto datalogger
--- Both indoor and out door use 

View：
DE-27 Bluetooth & APP Thermometer

Model : DE-27

DE-31 Wireless Thermometer

Model : DE-31

DE-33 K-Type Wireless Thermometer

Model : DE-33