Android 4 Wheel Tyre Pressure Temperature Monitor TPMS External Sensors

Bluetooth APP TPMS Tire Pressure Monitor External Sensor 
for OBD bluetooth APP tire pressure monitor,could download APP on smart phone.when the tire pressure or temperature is too high or two low,the monitor will alarm via human voice.in Chinese or English.the temperature or tire pressure will be displayed on smartphone.You could set the state of tire pressure monitor system by yourself on phone. like tire match or changing tire position.External sensor could be installed easy

*Search and download APP SYTTPMS in Google play or APP store for Android and ios smartphones
*The pressure / temperature alarm value be adjusted
*Forget to take Mobile phone ;This system also has the human voice to remind
*Parking air leakage, open the door immediately remind
*Tire pressure and temperature units arbitrary switching Global Universal
*Standard OBD plug and play, apply to most cars with four tires
*Visual, audible and vibration alarm

OBD Receiver Parameters
*Rated operating voltage: DC12V
*Static average operating current: ≤20mA
*Receiving center frequency: 433.92MHz
*Receiving sensitivity: ≤-110dBm
*Bluetooth transmission distance: > 8m
*Operating temperature range: -40 to 85ºC
Pressure alarm upper limit: 40.6Psi to 50.8Psi
Pressure alarm lower limit: 21.8Psi to 31.9Psi


Package includes: 
1.1x Monitor
2.4x External Sensors
3.2x Wrench
4.1x Professional wrench
5.5x Hexagon nut 
6.1x English manual
7.Original box pack

Operating Temperature	-20ºC-80ºC
Pressure Range	0-4.5Bar (65Psi)
Pressure Sensitivity	±0.1Bar(1.5Psi)
Temperature Sensitivity	±3ºC
Power	<10dbm
Frequency	433.92MHZ
Dimension	20mm*17mm (Diameter*Height)
Sensor Weight	10 g

Internal Sensor Parameters
*Operating temperature: -40 to 120ºC
*Pressure range: 0 to 65Psi (4.5Bar)
*Pressure accuracy: ±1.5Psi (0.1Bar)
*Temperature accuracy: ±3ºC
*Transmission power: <10dBm
*Transmission frequency: 433.92MHz
*Dimension: 73*63*10mm (Length*Width*Height)
*Battery life: 5 years (Non-replaceable battery)
*Weight: 38 grams

External Sensor Parameters
*Operating temperature: -20 to 80ºC
*Pressure range: 0 to 65Psi (4.5Bar)
*Pressure accuracy: ±1.5Psi (0.1Bar)
*Temperature accuracy: ±3ºC
*Transmission power: <10dBm
*Transmission frequency: 433.92MHz
*Dimension: 20mm*17mm (Diameter*Height)
*Battery life: 2 year 
*Battery model: CR1632(Replaceable battery)
*Weight: 8 grams