Solar TPMS Car Tyre Pressure Monitoring Alarm System and 4 Wireless External Sensors

Solar TPMS Car Tyre Pressure Monitoring Alarm System and 4 Wireless External Sensors Feature:1.Charger, solar dual-loop power supply.2.Large-capacity battery, long standby, external up to 1/5 years.3.Ensure high precision, low power consumption, stable performance.4.Convenient and quick installation, do it yourself, you can complete the installation pairing.5.Can be pasted on the windshield or placed on the instrument panel. Suitable for Car and SUV. Specification:Monitor: Working frequency: 433.92MHZ Working voltage: 3.7-5V USB charging current: ≤ 250mA Sleep current: ≤ 4mA Long term storage temperature: - 30 ℃ - + 90 ℃ Working current: ≤ 6mA Working environment: - 20 ℃ - + 85 ℃ Monitoring temperature range: 0 ℃ - + 130 ℃ Display accuracy: ± zero point zero five Screen: VR display screen Material: ABS+PC Charging interface: Micro USB Host battery: polymer battery (cobaltic acid) The monitoring pressure range 0-3.5 bar Internal Sensor: Working battery: 3V; 2450 wide temperature range Working humidity: 0-98% Working temperature range: 40 ℃ + 120 ℃ Pressure measurement range: 0-4bar (gauge pressure) Transmission frequency: 433.92MHz Transmitting power: ≤ 5DM Pressure display accuracy: ± 0.1bar Temperature measurement accuracy: ± 2℃ Battery life: 5 years Waterproof: IPX7 External Sensor: Working battery: 3V; 1632 wide temperature range Working humidity: 0-98% Working temperature range: 40 ℃ + 120 ℃ Pressure measurement range: 0-4bar (gauge pressure) Transmission frequency: 433.92MHz Transmitting power: ≤ 5DM Pressure display accuracy: ± 0.1bar Temperature measurement accuracy: ± 2℃ Battery life: 1 year Waterproof: IPX7 Package included: External: 1 x Tire pressure monitor 1 x Wrench 1 x Use Manual 4 x Anti disassembly ring 4 x External sensor Internal: 1 x Tire pressure monitor 4 x Internal sensor More Details :