1.315 MHz/433 MHz 2 in 1 RF sensor,
2. Performance comparable to the original factory (support 315MHz, 433MHz), unlimited reprogramming times, convenient and durable non-destructive installation
3.The High Precision Air Valve effectively prevents air leakage and ensures durability and stability
4.The valve angle is flexible
5.the volume of this produsct and the singal transmission are optimised
6.rubber valve pack is optional