System specification
Number of tires
Under 34 tires
Truck type
Support up to 2 trailer and one truck head
Trailer type
Monitor up to 12 tires for one relay
Transmitting range
36 meters
Detect tire
Pressure and temperature
Detect battery power
Relay、sensor with low battery signal, so if the battery is running low, it will send warning signal
Relay setting
Select the switch trailer by auto or manually
Learning mode
This is to add new sensor or switch sensor
Silicon cover
IP67 standard
TD5401A module specification
Frequency
433.92MHz ± 75KHz
Operating voltage
5~12V
Operating temperature
-40℃～85℃
Storage temperature
-40℃～-105℃
weight
13.5g
Dimensions
L45.0mm X W40.8mm X H 11.5mm
Interface
RS232
Relay specification
Frequency
433.92MHz ± 75KHz
Operating voltage
1.8V~3V （Battery）
8V～28V （External）
Operating temperature
-40℃～85℃
Storage temperature
-40℃～105℃
Weight
200g
Dimensions
105mm length X 50mm Width X 85mm Height
Battery life
6 months （depending on daily operation time）
Battery
AA 1.5V battery
Sensor specification
Pressure range
0～180PSI
Accuracy
Pressure : ± 3PSI
Temperature : ± 2 ℃
Frequency
433.92MHz ± 75KHz
Operating voltage
3V battery
Battery
CR1632
Battery life
1 year （depending on daily operation time）
Operating temperature
-40℃～125℃
Weight
10 g ± 1
Dimensions
20.5mm Diameter X 20 mm Height
