20 80khz loop detector for gate barrier

{"cid":"91221160","title":"Four Step Switch Selectable 20-80KHz Loop Detector For Gate Barrier","imgUrl":"https:\/\/img.chinax.com\/nimg\/71\/3a\/a3997f9b551df497f5e335e77d94-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"JUTAI","Model Number":"LD-100","Minimum Order Quantity":"1","Delivery Time":"3-5 working days after receipt the payment","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, L\/C, D\/A, D\/P, Western Union, Paypal, , MoneyGram, Alipay","Supply Ability":"10000pcs\/month","Packaging Details":"Carton Parcking(13.5*8.5*5cm)\/0.3kg\/unit","Power Supplu":"12-24VADC","Self-turning Range":"20-2000\u03bcH","Sensitivity":"6 way selectable\/Highest0.010%DL\/L\/ Lowest 2.56%DL\/L","Frequency":"Four step switch selectable 20-80KHz","Operation Tempts":"-40\u2103 to +70\u2103 \/ (-111\u00b0F to +158\u00b0F)","Fault Output":"Blinks slowly: may indicate a short circuit or insufficient number of turns
Blinks faster: may indicate an open loop or excessive number of turns","Response Times":"Turn-on 10-90MS \/ Turn-off 10-90MS","Relay":"Presence relay \/ Fault relay"}}

{"cid":"91118725","title":"Wonsun Dual-channel Vehicle Loop Detector Automatic Boom Barrier Gate Wireless Loop Detector For Vehicle Access Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/db\/635a420b60a7f682b2ed891107ca-200x200-1.jpg","attrs":{"Price":"$145\/set","Brand Name":"WONSUN","Model Number":"PD-232","Minimum Order Quantity":"1 set","Certification":"CE ISO SGS","Place of Origin":"Guangdong, China","Supply Ability":"3000 set\/sets per month","Packaging Details":"Packed in bubble wrap firstly,and then reinforced with carton for outer packing","Name":"Dual-channel Vehicle Loop Detecto","OEM\/ODM":"Supported","Color":"Black","Packing":"Carton","Sensitivity Adjusting":"Low, Middle, High"}}

{"cid":"91148076","title":"Vehicle Loop Detector with 20 kHz to 170 kHz Frequency Range 100ms Reaction Time and 240V\/5A Output Relays for Auto Gates and RFID Parking Access Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/cf\/48e207f0f156736ad1969dd0aae2-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"SINOMATIC","Model Number":"PD-132","Minimum Order Quantity":"Sample order accepted","Delivery Time":"2-5 working days after payment received","Certification":"CE\/ ISO","Place of Origin":"Shenzhen, China.","Payment Terms":"T\/T, L\/C, D\/A, D\/P, Western Union, ","Supply Ability":"3,0000pcs per month","Packaging Details":"Carton\/Plywood box\/Pallet","Frequency range":"20 kHz to 170 kHz","Reaction time":"100ms","Output relays":"240V\/5A","Warranty":"1 year","Voltage available":"220V, 110V, 24V, 12V","Loop connection wiring":"Maximum length 200 meters Twisted at least 20 times per meter","Operating temperature":"-20\u00b0C to +65\u00b0C"}}