Smart postbox detector

{"cid":"109872","pid":"21327266","pimg_url":"\/\/img1.b2bforus.com\/04\/3d\/9c81f7978736\/product\/71090410_s-w400xh400.jpg","name":"Mailbox Smart Detector \/Sensor with Wireless Module with NB-IOT DY404 Full Frequency","attrs":{"Price":"$90.00(1 - 4 Pieces) $65.00(5 - 199 Pieces) $60.00(200 - 999 Pieces) $57.00(>=1000 Pieces)","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"CNDingtek, Smart wireless postbox detector"}}