rd24 4 dual channel door motion sensor

{"cid":"91221160","title":"RD24-4 Automatic Glass Door Motion Sensor 5m Installation Height Dual Channel","imgUrl":"https:\/\/img.chinax.com\/nimg\/55\/ba\/527d79342f3ba14d58ea8789acf4-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"JUTAI","Model Number":"RD24-4","Minimum Order Quantity":"1","Delivery Time":"5-8 days","Center Frequency":"24.125GHz","Certification":"FDA, E-MARK, CE, ISO, FCC, RoHS, DOT, ASTM, AS\/NZS, CCC, GS","Place of Origin":"China","Payment Terms":"T\/T,L\/C,D\/A,D\/P,Western Union,Paypal,MoneyGram,Alipay","Supply Ability":"1000 pcs per month","Packaging Details":"Cartoon","Power Supply Voltage":"12-24VAC\/DC\u00b110%","Temperature Range":"-25\u2103~+80\u2103","Warranty":"3 Years","Min Detection Speed":"5cm\/s","Detection Mode":"One-Way Detection and Two-Way Detection, Pin Switch","Maximum Installation Height":"Below 5m","Working Principle":"Doppler Effect"}}