auto hold door closer installation drop plate frd

{"cid":"91170430","title":"Thermal Protection Security Electric Bolt Lock 800kg Holding Force","imgUrl":"https:\/\/img.chinax.com\/nimg\/88\/f9\/9153380342a50ee0317450dfc841-200x200-1.jpg","attrs":{"Price":"reasonable prices","Brand Name":"CAMEL","Model Number":"BL39","Minimum Order Quantity":"2pcs","Delivery Time":"within 5 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"20,000pcs per month","Packaging Details":"paperbox for each unit; carton box for 100pcs","Working Type":"Fail-safe","Weight":"0.8kg","Suit for":"Frameless Glass Door","Time Delay":"0-6s adjustable","Dimension":"L148*W43*H39mm"}}

{"cid":"91149081","title":"Surface Installation Electric Drop Bolt Door Lock DC12V \/24V With Key Cylinder","imgUrl":"https:\/\/img.chinax.com\/nimg\/53\/64\/ccb40e8742c3c31e1d8d0711b84c-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"JUNSON","Model Number":"JS-210A","Minimum Order Quantity":"10pcs","Delivery Time":"2-7 working days after received your payment","Certification":"CE\/ROHS\/FCC","Place of Origin":"China","Payment Terms":"T\/T, paypal or western Union in advance","Supply Ability":"30,000pcs per month","Packaging Details":"Packed in carton","Lock Size":"170L*24W*34H (mm)","Holding force":"1000kg","Face plate size":"200L*27W*3H (mm)","Timer adjuster":"0\/3\/6\/9S","Open wires":"open directly connected to button with black wire","starting current":"1A","Signal out":"Door signal, NO\/COM","Temp Rise":"\u226610\u2103","Face place material":"304 Stainless steel","Induction Distance":"8mm","Voltage":"DC12V \/ or 24V to be customized","Warranty":"2 years"}}