4 wire smoke detector with relay contact

{"cid":"91221733","title":"220V 4-Wire Industrial Smoke Detector with Relay Contact \u2013 Dependable Fire Protection for Large-Scale Factory and Warehouse Use","imgUrl":"https:\/\/img.chinax.com\/nimg\/15\/d2\/a633be861d0d7e43384b33a6305d-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"XHA","Model Number":"XHA8013","Minimum Order Quantity":"1PCS","Delivery Time":"3 Working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T,Western Union","Supply Ability":"10000PCS\/Month","Packaging Details":"100pcs\/carton","Product Type":"4 Wire Heat Detector with Relay Output","Output":"Sound and Light, Relay output","Humidity":"\u226495%","Contact Capacity":"6A 250VAC | Customized Request","Sound Pressure Level":"Above 80dB","Appliction":"Security System,Industrial Control Equipment","Rated Operational Voltage":"AC 220V","Static current":"\u22642mA"}}