4ao wireless i o module

{"cid":"91189349","title":"4AI 4AO Wireless I O Module Analog Signal Transmission Controller","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b7\/c6\/2a45ea4c8c073ab3eada45899c10-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Lensen","Model Number":"LS-RAI04+LS-RAO04","Minimum Order Quantity":"2pcs","Delivery Time":"2-6 days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"6000pcs\/month","Packaging Details":"standard carton","Frequency":"433MHz Lora","Power output":"1W","Distance":"2km LOS","Program":"no need","Input":"4CH 4-20mA","Output":"4CH 4-20mA"}}