Appearance Patent：Pressure Transmitter (PT833)

Appearance Patent：PARKING LOT Sensor (CS-iVP-02)

Appearance Patent：Single-Axis Inclinometer (CS-TAS-06A)

Appearance Patent：Pressure Transmitter (CS-PT1376A)

Appearance Patent：Differential Pressure Transmitter (CS-PT530)

Utility Model Patent：A kind of anti-freezing liquid pressure sensor

Utility Model Patent：An integrated strain gauge pressure sensor bonded with adhesive film

Utility Model Patent：Wireless manhole cover TILT sensor

Utility Model Patent：A kind of intelligent cushion terminal

Utility Model Patent：Wireless alarm device for lost manhole cover

Utility Model Patent：Wireless alarm for flooding

Utility Model Patent：A digital barometric altimeter