SEW-PT1000 Wireless outdoor temperature sensor with input for external PT1000 sensor

Wireless outdoor temperature sensor equipped with a terminal for connecting an external PT1000 sensor
Specifications for Wireless outdoor temperature sensor with input for external PT1000 sensor
Power supply CR123A 3V lithium battery x 2
Battery life 5 years
Frequency 868 MHz
Protection class IP54
Measuring range, temperature -40…+50°C
Measuring range, temperature (PT1000) -50…+75°C
Accuracy, temperature ±0.2 K
Dimensions, external (WxHxD) 90 x 85 x 35mm