[. . . ] (g)) 2 5/8 (74, 5) 简体中⽂ ⼀触遥控器 Owner's Record The model number can be found by removing the battery cover of the product. Refer to it whenever you call upon your Sony dealer regarding this product. [. . . ] But it is desirable that it should be installed and operated with at least 20cm and more between the radiator and person’s body (excluding extremities: hands, wrists, feet and ankles). This device and its antenna(s) must not be co-located or operating with any other antenna or transmitter except Grant condition. Please read these safety instructions to ensure your personal safety and prevent property damage. Ώ Do not use, charge, store, or leave the One-touch Remote Control near a fire, or in places with a high temperature, e. Ώ Do not allow water or foreign material to enter the One-touch Remote Control. Ώ Batteries must not be exposed to excessive heat such as sunshine, fire or the like. 4 GHz bandwidth, therefore communication speed may deteriorate or cut out occasionally due to wireless LAN Interference. Microwaves or smartphones) are placed nearby, radio wave interference is more likely. Ώ Do not use this product in a high-temperature, or near a strong magnetic field. Ώ Do not use this product in locations subject to dust, steam, water or smoke. [. . . ] After completing the process, the One-touch Remote Control can be used. Specifications Operating temperature (°F (°C)) 14°F-104°F (-10°C - 40°C) Battery type AAA Alkaline battery  2 Operating time 1 year Dimensions (Approx. [. . . ]