Daikin air monitoring board JCD-DK Daikin air monitoring board (also known as: Daikin air conditioning control panel, Daikin central air-conditioning control panel, Daikin VRV air-conditioning controller, Daikin communication board) Applicable models: Daikin ceiling air conditioning, Daikin central air-conditioning, Daikin VRV major series, Daikin Posts Guiji (communication Guiji) Daikin air conditioning and other major series. This product has two types of a prop of a 680 yuan / month a prop two 1,100 yuan / month To purchase please call the contact or add QQ2778863073 (there is no doubt the same) I believe that our sophisticated services can add color to your life! ! Thank you