Features:

FOBO tire is an advanced tire pressure monitoring system (TPMS) using latest bluetooth 4.0 that works directly with your android and ios device.It also comes with an intelligent in-car monitoring unit that works on its own or simultaneously with your smart phone.So that you will still get an alert in the absence of a smart phone.

Specification:

Operational pressure range:0 to 350kPa (50psi)
Operational temperature range:-40 to 85°C
Tire sensor & In-Car unit battery life:up to 2 years (at 25°C rated temperature)
Water & Dust resistant:IP57
Tire sensor weight: 10g each (subject to slight deviation due to future design changes)
Certification:FCC, CE, BQB and RoHS
Sensor structural threshold: 350N ball pressure intensity test
Mechanical & Environmental Reliability Testing Standards: IEC 60068-2-2, IEC 60068-2-1, ISO 21750, IEC 60068-2-29, IEC 60068-2-5, IEC 60068-2-32, ISO 15184, ISO 2409, SAE J2657
Compatible with Android 4.3 and above as well as iOS 7.1 and above

FOBO Product Range Comparison Table:

Model:	FOBO tire
Sales box contain:-	1 in-car unit
	4 Sensors
	2 Wrench
	6 Lock nut
	1 Key chain
	1 Double side tape
Recommended for:	Car,Van,SUV
In-car unit:	Yes
Quantity of sensors:	4 FOBO tire sensors
Tire sensor weight:	10g each
Additional sensor:	Up to 12 FOBO xtra sensors per profile
Sensor measurement resolution:	1kpa
Measurement pressure range:	Up to 350kpa (50.5psi)
Recommended max pressure setting:	340kpa (49psi)
Recommended min pressure setting:	170kpa (25psi)
Max threshold setting(kpa):	345kpa (50psi)
Min threshold setting (kpa):	165kpa (24psi)
Level of alerts :-
Level 3	345kpa(50psi),if >+35%
Level 2	+35% from recommended pressure setting
Level 1	+25% from recommended pressure setting
Recommended:-	Follow your vehicle recommended pressure setting
Level 1	-8% from recommended pressure setting
Level 2	-15% from recommended pressure setting
Level 3	160kpa(23psi),if >-15%
Smartphone app:	FOBO Tire app
In-car unit battery type:	AA
Sensor battery type:	CR2032
OS requirement (for app):	IOS 7.1 and above or Android 4.3 and above
Bluetooth type:	Bluetooth 4.0