RS232 Receiving Unit Universal 4pcs internal valve sensors built-in passenger car sensor dimension 
Max Measurement 203psi For 4-wheel Light Truck Bus,No worry about valve model number. 
RS232 Protocols will be sent upon request,two protocols optional,one is standard version,
the other is to make RS232 Receiver own a bridge communication function, 
For more details,contact us at once,we are always here to serve you.
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| NO. | Item | Technical  parameter | 
| 1 | Battery model No. | CR2050W(345mAh) | 
| 2 | RF frequency | 433.92MHz±30KHz | 
| 3 | Standby current | ﹤0.7uA | 
| 4 | Emission current | ﹤10mA | 
| 5 | High Frequency emission power | ﹤8dbm(50Ω) | 
| 6 | High Frequency modulation mode | FSK | 
| 7 | LF receiving frequency | 125KHz±5KHz | 
| 8 | LF modulation mode | ASK | 
| 9 | Pressure measurement range | 0-14Bar | 
| 10 | Communication Baud Rate 
 | 19200Kbps
 | 
| 11 | Pressure measurement accuracy | ±0.2Bar/±2.9PSI 
 | 
| with car sensor size,but max 14 bar measurement | 
| 12 | Temperature measurement range | -40℃-125℃ | 
| 13 | Temperature resolution | ±3 ℃ 
 | 
| 14 | Temperature measurement accuracy | ±3℃(0℃~70℃) | 
| 15 | Working temperature range | -40℃~125℃ | 
| 16 | Storage temperature range | -40℃~125℃(Recommended storage at room temperature) | 
| 17 | Protection Grade | IP67 | 
| 18 | Battery Lifespan | 5 years |