User ManualFeature► Time in optional 12/24 hour format
► Swimming pool, water pool temperature detection
► Low battery indicate (Remote sensor)
► Temperature display in optional °C / °F
► Maximum / Minimum temperature record
Temperature measurement ranges:
- lndoor: 0°C (32°F) - 50°C (122°F)
- Ortdoor: - 40°C (-40°F) - 70°C (158°F)
► Indoor and outdoor temperature display position mutual change
► Wireless Sensor:
- 433.92MHz RF transmitting frequency
- 60 meter transmission range in an open area
► Power Supply:
- RX Main unit: 2 x LR03 size AAA
-TX Remote sensor: 2 x LR03 size AAA RX A: Remote sensor temperature
B: Indoor temperature
C: Time
D: Search button E: Battery compartment cover
F: MEM/+ button
G: SET/ C/ °F button
H: Battery compartment 
Appearance Description
TX A: Temperature sensor
B: Battery box
C: Main control module
D: Waterproof rubber ring
E: Lens F: Locking cover
G: Positioning pin A
H: Positioning pin B
I: Transmitting antenna
J: C / °F selection switch
K: Channel selection switch
L: LED indicator for signal transmitting
M: Channel
N: Temperature value Initial Operation► Open the main unit battery compartment cover
► Insert 2 x AAA batteries.
► When you insert the batteries, all icons on the LCD will light up for 2 seconds, then detect indoor temperature.
► The main unit will now start to make a connection to the remote sensor, this operation takes about 3 minutes and will display by a flashing reception RF antenna symbol 
► This now, open the remote sensor battery box, Insert 2 x AAA batteries.
► The temperature unit °C/°F can be selected by turning the switch button "J", the channel can be selected by turning the switch button "K" (Please keep the default CH1). 
► After disassembly, do not touch other components, especially the antenna "I", pay attention to the direction of the slot when installing the battery box.
► After setting, align "H" with "G", cover the lens and waterproof ring, and lock the cover tightly (See Below). 
► This pairing mode only takes 3 minutes, if the pairing fails after more than 3 minutes, you need to press and hold the "D: Search button" button for 2 seconds to re-enter 3 minutes pairing mode.
► After successful pairing, the remote sensor can be put into the swimming pool to detect its water temperature. Time Setting► Press and hold SET button for 2 seconds, into the time setting mode. Press "+" buttons to adjustment the value. Press SET button to confirm the item has been set and go to the next one, the sequence of setting items is as follows: TIME format (12/24HR) - HOUR - MINUTE
► Press SET button to confirm the last item to end the setting procedures, then it will return to the normal mode. RF Transmission► The main unit automatically start receiving transmission from remote sensor for pool temperature after batteries inserted.
► The remote sensor will automatically transmit temperature signal to the RX Station after batteries inserted.
► If the main unit failed to receive transmission from remote sensor ("- -.- "display on the LCD), press and hold "D: Search button" for 2 seconds to receive flashes on the transmission manually, RF icon LCD. Maximum/minimum Temperature Value► When the indoor / outdoor temperature are shown in the LCD, The product began to record temperature maximum and minimum value.
► Press once MEM button, the LCD will display maximum value of temperature. The LCD will display the maximum value of temperature, press once MEM button again when the minimum value is displayed.
► At the same time, there are "MAX" or "MIN" displayed on the LCD.
The temperature maximum/minimum value will reset after press and hold MEM button 3 seconds. At the same time, there will be "- -.- " displayed in the LCD 2 second.
F.Y.I .:
► If the temperature reading is below ranges, the LL.L will be displayed. If the temperature reading is above ranges, the HH.H will be displayed. Low battery indicate► When the symbol of low battery  appears, it means that the remote sensor needs to be replaced with new batteries. | 
