parental lock dvb c receiver

{"cid":"91145540","title":"HD Cable TV Receiver MPEG 4 DVB-S2 Set Top Box ARM Cortex A9 CPU","imgUrl":"https:\/\/img.silkroadsl.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":"91154799","title":"HOTLink Transmitter \/ Receiver Integrated Circuit Chip , electronics ic chips CY7B923- JC","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d9\/dd\/b6afd86b5b70ecbf03b4a75c6600-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"CYPRESS","Model Number":"CY7B923-JC","Minimum Order Quantity":"5pcs","Delivery Time":"1 Day","Certification":"Original Factory Pack","Place of Origin":"Original","Payment Terms":"T\/T, Western Union,PayPal","Supply Ability":"290PCS","Packaging Details":"please contact me for details","Standard HOTLink\uf8e8:":"160\u2013330 Mbps","High-speed HOTLink":"160\u2013400 Mbps for high-speed applications","Low-speed HOTLink:":"150\u2013160 Mbps for low-cost fiber applications","DC Input Voltage":"\u22120.5V to +7.0V","Low power:":"350 mW (Tx), 650 mW (Rx)"}}