16 4ft detect distance wifi hidden camera smoke detector

{"cid":"91184015","title":"Multi - Functional RF Bug Detector Infrared Scanning Detect Pinhole Camera 10-3000Mhz","imgUrl":"https:\/\/img.chinax.com\/nimg\/6e\/dc\/2935418e3f5b2d13a8a014aca2ef-200x200-1.jpg","attrs":{"Price":"negotiate","Brand Name":"Sacontelecom","Model Number":"CS301","Minimum Order Quantity":"10PCS","Delivery Time":"2 working days after receive payment","Certification":"CE ISO9001 Rohs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, , Paypal","Supply Ability":"10000pcs\/month","Packaging Details":"Neutral Packing Carton Box","Product Name":"Hidden Camera Detector","Frequency":"10-3000Mhz","Charging interface:":"DC 5V1A Type C","Battery:":"500 mAh","Size":"18X14X7 cm","Weight":"500g"}}