Wireless Data Logger 1ch Ondotori RTR500B Series Child Unit RTR505BL 1 unit

The wireless communication distance between the parent and child units is approximately 150m in a straight line with good visibility. Measurement channel: 1ch Size (mm) (excluding protrusions): 47 x 46.5 x 62 (large capacity battery) - Weight(g):65 Memory capacity: 16000 Waterproof: IP64* Communication method: Bluetooth/wireless Power supply: 1 x lithium battery (included) *The main unit cannot be used without the optional modules. Please select the modules sold separately according to your needs. *The temperature sensor and input module are not waterproof.