tunnel mining intercom

{"cid":"91183860","title":"Moisture Resistant Tunnel \/ Mining Intercom Suitable for Any Standard PABX","imgUrl":"https:\/\/img.chinax.com\/nimg\/9f\/fa\/6d5e2e27debb7367d124c9eaa07c-200x200-1.jpg","attrs":{"Price":"Reconsideration","Brand Name":"J&R","Model Number":"JR103-FK","Minimum Order Quantity":"1 set","Delivery Time":"3-7 working days","Certification":"CE, FCC, RoHS, IP67, ISO9001:2015","Place of Origin":"Shenzhen, China","Payment Terms":"L\/C, T\/T","Supply Ability":"3000 sets per month","Packaging Details":"pearl cotton, carton","Material":"Aluminum alloy","Color":"Red, Yellow, Blue (or optional)","Power supply":"Phone line power","Warranty":"2 Years","Weather resistant":"IP67","Size":"246 *339 *109 (mm)","Net Weight":"6 KG","Installation":"Wall\/ Pillar Mounting"}}

{"cid":"91210763","title":"Weatherproof Telephone Highway Emergency Public SOS Intercom","imgUrl":"https:\/\/img.chinax.com\/nimg\/b8\/56\/28a354009c253c3fe7fd119bc294-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Yuantong","Minimum Order Quantity":"1 set","Delivery Time":"5 - 10 days","Certification":"CE, FCC, RoHS, ISO9001 compliant","Place of Origin":"China, Shezhen","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"5000 sets per month","Packaging Details":"Unit size: 240 *150 *32 (mm) ,Carton size: 340 *235 *165 (mm), Packaging materials: pearl cotton, carton, Gross weight: 3 KG, Net weight: 2 KG","Product Name":"Emergency Intercom","Feature":"hand-free","Warranty":"2 Years","Installation":"Wall mounting","Frequency Signal Level":"3km","High frequency":"1209-1477Hz"}}