1x AC adapter AX-TB250 for AD-5696/AD-5663 parent unit

AC adapter for wireless thermo-hygrometer AD-5663 Measurement range: Temperature -20℃ to +50℃, Humidity 25% to 95% RH Type of wireless equipment: Specified low-power device External sensor installation distance: Approximately 100 m (line of sight); however, the radio wave propagation distance will be shorter if the external sensor is used at temperatures below 0°C or if there are obstacles. Power supply: 3 AAA batteries Battery life: Approximately 1 year (using alkaline batteries) Dimensions: 77 x 110 x 30mm Weight: Approx. 155g (including battery) Temperature Sensor dimensions: φ3.5mm x L150mm Sensor cable length: Approx. 1.5m Accessories: Instruction manual, battery (for monitor)