waterproof pager system

{"cid":"91214964","title":"Wireless 433.92mhz beautiful waterproof pager two keys guest touch call button","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/2d\/da854bc42579e8d6c2fdd671e12c-200x200-1.jpg","attrs":{"Price":"$6.50","Brand Name":"Ihomepager, Ihomepager","Model Number":"HCM520C","Minimum Order Quantity":"10-99 Pieces","Key Name":"Call","Size":"60m*60m*30m","Color":"white black wood sliver","Frequency":"433.92MHZ","Distance":"1000m","Button Battery":"23A12V","call output":"10dB","Frequency deflection":"75Khz","Selling Units":"Single item","Single package size ":"10X10X6 cm","Single gross weight":"0.05 kg","Package Type":"carton","Supply Ability":"test"}}

{"cid":"91219986","title":"Waterproof Multichannel Call Pager System For Ip32 Certified Communication","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/8b\/b0c8a2b87ab7fadbff1ca7d78f06-200x200-1.jpg","attrs":{"Price":"US$73.5","Brand Name":"Top Honor","Model Number":"TH-KS30","Minimum Order Quantity":"10pcs","Place of Origin":"Guangdong, China","Certification":"Yes","Size":"105*50*12mm","Color":"Black White","Material":"ABS","Number Of Channels":"16","Waterproof":"Yes","Frequency Range":"400-470MHz","Transmission Distance":"Up To 1 Mile","Alert Type":"Vibration\/Sound\/Light"}}

{"cid":"91226238","title":"Best-selling Elderly Positioning Smart Bracelet Heart Rate Blood Oxygen Loss Prevention GPS Watch Push-to-talk Smart Pager","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/d6\/85446c94d3747e1ee3800113ca0d-200x200-1.jpg","attrs":{"Price":"SG$33.77-45.45","Minimum Order Quantity":"1","applicable people":"Elderly","Brand":"S15","Compatible platforms":"ANDROID, iOS","Place of Origin":"Guangdong, China","waterproof standard":"Life waterproof","function":"SOS button, Gps Navigation, Accurate positioning of mutual calls, Intelligent emergency call reminder, Health monitoring alarm location tracking, Sign data Heart rate Blood oxygen, Motion Data Step Distance, One key emergency call Emergency rescue!","display type":"NA","Device storage":"128MB","feature":"4 G, Gps, wiff","screen size":"NA","Battery capacity":"830MAH","screen resolution":"NA","item shape":"Rectangular","battery life":"5 to 10 days"}}