<p>Before the indoor display displays the data received from the outdoor transmitter, please do not press any button.</p> <p>If the display cannot display the temperature from the outdoor transmitter, please check whether the distance between the outdoor transmitter and the display is within the allowable range.</p> <p>Equipped with installation accessories and assembly drawings, users can install the transmitter in a suitable outdoor location after the installation.</p> <p>Widely Used: Designed for monitoring the temperatures for swimming pool, heated pool, wood fired tubs.</p> <p>Features: 1. Solar power 2. Indoor temperature 3. Water temperature 4. Radio controlled time 5. Calendar 6. Alarm clock</p> <p>Please ALWAYS install outdoor transmitter (sensor) battery first, and then install indoor receiver (display) battery. Otherwise can not connect and meter not display.</p> <p>Colour:As Shown</p> <p>Material:Plastic</p> <p>Size:11.3x7.4x1.4cm</p> <p>Package Contents:</p> <p>1 * Host</p> <p>1 * Swimming pool temperature outdoor unit</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>