4 hour battery backup lift communication system

{"cid":"91211323","title":"HD-700A Elevator Emergency Intercom with 12-24VDC Operation 4+ Hour Battery Backup and RS485\/Modbus Interface Lift Communication System","imgUrl":"https:\/\/img.chinax.com\/nimg\/42\/94\/0513563eed0263a3002fd10b1110-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"HD-700A","Minimum Order Quantity":"1","Delivery Time":"3-5 Working Days","Place of Origin":"China","Payment Terms":"D\/A,D\/P,T\/T,Western Union,MoneyGram","Type":"Elevator Emergency Intercom","Product name":"HD-700A Elevator Emergency Intercom","Warranty time":"6 Months","Transportation":"Clients' Requestment,DHL TNT FEDEX UPS,Sea Delivery","Application":"Elevator Parts","Business type":"manufacturer"}}

{"cid":"91148076","title":"Remote DC Motor Car Park Barrier Gate Parking Boom Barrier With Backup Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/85\/2e\/cfb4466aaac81f41a0f090e4a9f9-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"SINOMATIC","Model Number":"SN-DZE-BL","Minimum Order Quantity":"Sample order accepted","Delivery Time":"5-10 working days after payment received","Certification":"CE\/ ISO","Place of Origin":"Shenzhen, China.","Payment Terms":"T\/T, Western Union, ","Supply Ability":"3,000pcs per month","Packaging Details":"Carton\/Plywood box\/Pallet","Running Speed":"1.5s~6s(speed adjustable)","Color optional":"Yellow, grey, golden etc","Default arm length":"3 to 6 meters","Motor Voltage":"24V","Net weight":"50Kg","Gross weight":"55kg\uff08Not include boom\uff09"}}