- | Internal Sensor | C500 Display Monitor | C500 Repeater | External Sensor | Internal Sensor |
Working frequency | 33.92MHZ +/- 20KHZ | 433.92MHZ +/- 20KHZ | 433.92MHZ +/- 20KHZ | 433.92MHZ +/- 20KHZ | 433.92MHZ +/- 20KHZ |
Transmit power | > 8dBm | > 8dBm | <18dBm | > 8dBm | > 8dBm |
Transmission mode | FSK | FSK | FSK | FSK | FSK |
Working voltage | 2 ~ 3.6V | 3.5 ~ 4.2V | 12-24V | 2 ~ 3.6V | 2 ~ 3.6V |
Standby current | <1uA | <50uA | <1uA | <1uA | <1uA |
Working temperature | -40 ~ +125 degrees | -20 ~ + 80 degrees | -20 ~ 80 degrees | -20 ~ +80 degrees | -40 ~ +125 degrees |
Size | 66 * 32MM | 125 * 78 * 24MM | 90 * 25MM | 28 * 24MM | 66 * 32MM |
Open distance | > 40 meters | / | 40 meters | > 40 meters | > 40 meters |
/ | / | Receiving sensitivity: -115dBm | Note: 1. When the tire is installed with a built-in sensor, a repeater needs to be installed.It is recommended to install the repeater for more than 6 wheels 2: The repeater is only a signal amplifier 3: Does not support the function of trailer replacement | Battery specifications: CR2032 | / |
/ | / | / | / | ||
/ | / | Night working current: <4mA | / | / | |
/ | / | Working current during the day: <2mA | / | / |