Terrafirma Bluetooth Remote Type Pressure Monitor Kit

BLE TPMS from Terrafirma is a universal, easy to fit tyre pressure monitoring system that displays all your tyre information on your smart phone. Simply download the App, screw the TPMS valve caps onto all 4 wheel valve stems and follow the step by step instructions to pair the TPMS valve caps with your phone via Bluetooth Multiple display screens show everything you need to know about your tyre performance to keep you driving safely. Alarms bring to your attention, fast leaks, slow leaks, high pressure and low pressure even no signal and low battery alarms identify when TPMS valve cap has stopped transmitting. Battery life: >5 years Working voltage: 2.1V-3.6V Storage temperature: -45°C-125°C Working temperature: -40°C-120°C Temperature accuracy: ±2°C (25)°C Working pressure: 0-99Psi Pressure accuracy:±1.5Psi IP: IP67 Transmit power: <10dBm Transmit frequency: 433.92 MHz Weight: ≤30g (weight exclude valve 16g)