1、Product model: SF881W-6
2、product name: Tirebull SF881W-6 TPMS for rv trailers pressure alarm leakage alarm trailer tire pressure monitor
Key features:
TPMS receiver communicated to dashboard via CAN-BUS
High-class wireless transmitting/receiving
Full-time & Real-time monitoring
Color LCD to differentiate normal and warning conditionn
Three pressure units switch: kPa/bar/psi
Car battery voltage monitoring
Programmable tire to fit any type of vehicle
Each sensor has a unique ID code function interchangeable tire location
The sensor is waterproof, waterproof grade: IP67
imported special TPMS batteries and chips, power lasting, more accurate monitoring data, to protect the safety
Sensor:
• Operating frequency: 433.92MHz ± 28KHz
• Operating voltage: 2.0~3.3V
• Operating current: ≤10mA
• Static current: ≤1uA
• Operating temperature: -30~+85°C
• Storage temperature: -30°C~+85°C
• Battery model: CR2050
• Battery lifespan: ≥2years( the battery can be replaced)
• Weight:10g ± 0.5g(without screw)
• Pressure range: 0-14Bar/0-203Psi
CAN-bus Receiver:
• Operating frequency: 433.92MHz ±68KHz
• Operating voltage: DC9V—DC30V
• Operating current: ≤60mA
• Static current: ≤10mA
• Operating temperature: -20°C ~ +70°C
• Communication: CAN-BUS
• Baud Rate: 250Kbps
• RF receiver sensitivity: >-105dbm
• Default communication Interface: TE 776273-1
Repeater:
• Operating frequency: 433.92MHz ± 68KHz
• Operating voltage: DC9V-DC30V
• Operating current: ≤50mA
• Static current: ≤10mA
• Operating temperature: -20~+85°C
• Storage temperature: -40°C~+125°C
• Power supply: Trunk power
• RF Transmitter power: <10dbm
• RF receiver sensitivity: >-105dbm