4 Product specification
Item
Specification
Frequency signal transmission
2.400 - 2.4835GHz
Protocol
Bluetooth 4.1
Modulation
GFSK
Transmission interval
10S,adjustable
Internal battery
CR2450,620mAh/3V
Output power
-4dBm, adjustable
Maximum transmission distance 55 meters
(
-4dbm
)
Storage
can store 12000 pieces data
Battery life
3 year (depends on working mode,can replace
battery)
Net weight
25g
Dimension
66mm*48mm*10mm
Temperature operating range
-25℃~+60℃
Temperature detecting accuracy ±0.5℃(-20℃~+40℃),±1℃(Other temperature )
5 Caution
1,Being close to a metal object will interfere with the signal, causing the signal to be
weaken;
2,Note that the distance between the TZ-BT05 and the receiver to ensure the reception
accuracy;
3, Away from water and corrosive materials.
6 Switch Instructions
Device status
Operation
LED light instruction
Instructions
Turn on
Under unopened state,
long press button for 3
seconds
Flashes continuous 3s on,
then flashes once every 10
seconds
Data logger starts,
start the real-time
temperature record
Turn off
Open state, long press the
button for 3 seconds
Flashes 5 times, then off
Close data logger,
keep record of
temperature data