time shift dvb c cable receiver

{"cid":"91145540","title":"HD Cable TV Receiver MPEG 4 DVB-S2 Set Top Box ARM Cortex A9 CPU","imgUrl":"https:\/\/img.chinax.com\/nimg\/22\/11\/3f01ce5a012783a31375bab337ff-200x200-1.jpg","attrs":{"Brand Name":"GOSPELL","Model Number":"GSR-GK7552","Minimum Order Quantity":"1","Delivery Time":"Within 30 Days","Place of Origin":"China","Payment Terms":"TT\/LC","Supply Ability":"100.000Pcs\/Month","Certification":"ISO9001,FCC,CE"}}

{"cid":"91201209","title":"Mile Range Strong Magnetic Base DVB-T VHF UHF HD Digital TV Antenna Indoor","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/73\/27e06e68bb54893de024a63dcac3-200x200-1.jpg","attrs":{"Price":"$4.90\/Pieces 100-999 Pieces","Brand Name":"BAIAO","Model Number":"BIO-V080","Minimum Order Quantity":"100 Pieces","Certification":"ce, ISO9001,CE,ROHS","Place of Origin":"Guangdong, China","Packaging Details":"Normal by PE bag, color box, standard carton.
According to the special requirements of the customers packaging.","Type":"Indoor","Frequency Range":"VHF:174-230MHz,UHF:470-862MHz, VHF:174-230MHz,UHF:470-862MHz","Ridiation Pattern":"Omni directional","Gain":"5-28dBi+20dB(Amplifier optional)","V.S.W.R":"2.0:1 Max","Impedance":"50ohm\/75ohm","Polarization":"Linear Vertical","Connector Type":"F\/IEC(M)(Optional)","Cable":"RG-58\/3C-2V","Dimension":"Dia70*193mm"}}