how to make an electric detonator

{"cid":"91201957","title":"Explosion Proof Isolator Breaker 16A Rated Current AH Explosion Proof Equipment Designed for Safe and Electrical Systems","imgUrl":"https:\/\/img.chinax.com\/nimg\/35\/8d\/eaccee8e46f94fd57df0a7ccee82-200x200-1.jpg","attrs":{"Price":"$50-$200","Brand Name":"Crown Extra","Model Number":"AH","Minimum Order Quantity":"1SET","Delivery Time":"10-20Days","Place of Origin":"China","Certification":"ATEX","Packaging Details":"1SET\/CTN","Payment Terms":"50%+50%","Supply Ability":"5000SET\/Mounth","Voltage":"220VAC\/380VAC","cable entry":"G1\/2","Use Area":"Zone1 Zone2 Zone21 Zone22","Keyword":"Explosion Proof Isolator Breaker","Lifetime":"\u226550000h","Model":"AH","Certified":"ATEX RoHS CNEX ISO9001 ISO14001 ISO45001","protection":"IP65\/WF1\/WF2"}}

{"cid":"91185902","title":"1MHz Transducer Piezo Ceramic Disc Barium Titanate For Flow Sensor Pzt-4 Pzt-8 Material","imgUrl":"https:\/\/img.chinax.com\/nimg\/44\/b5\/09fa6aef56374d32f7afcb341e00-200x200-1.jpg","attrs":{"Price":"USD3-USD30","Brand Name":"OURS Ultrasonic","Model Number":"ARS-TYJP","Minimum Order Quantity":"100pcs","Delivery Time":"2-3 days","Certification":"CE AND FCC","Place of Origin":"Shenzhen,China","Payment Terms":"T\/T, Western Union,PAYPAL","Supply Ability":"1000000pcs","Packaging Details":"Carton box or plywood box","material":"barium titanate","Pric":"based on quantity","Material":"Zirconium Oxide","OEM":"yes","Shap":"disc","type":"Piezoelectric Ceramic Materials fish"}}