2 6v zigbee fire detector 85db

{"cid":"91199414","title":"Zigbee Smart Home Smoke Fire Alarm Sensor Detector Home Security System Battery-powered Alarm Wireless Smart Life","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/25\/1e\/8ca757665c1cd847b1d3dbd75f57-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"TuyaSmarts","Model Number":"SD0339","Minimum Order Quantity":"1000 Pieces","Delivery Time":"Bulk Order 60 Days","Certification":"CE, RoHS","Place of Origin":"China","Supply Ability":"90000 Pieces each Month","Packaging Details":"Color Box Packaging"}}

{"cid":"91202263","title":"Tuya Intelligent Carbon Monoxide Alarm CO Detector ZigBee EN50291 Certification","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/dd\/ff\/46c5854266e45a060db7f46e21db-200x200-1.jpg","attrs":{"Price":"28USD\/1-99pcs~27USD \/100+pcs(Negotiable)","Brand Name":"WG Sensor\u2122","Model Number":"830","Minimum Order Quantity":"99pcs","Delivery Time":"5-10 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram, L\/C","Supply Ability":"1000000 pcs per year","Packaging Details":"Carton","Name":"carbon monoxide and smoke detector","Application":"Home Industry School Hospital","Feature":"Low power consumption","Warranty":"2 year","Alarm type":"Sound+Light Alarm","color":"White","Lifespan":"10 Years","Operation voltage":"6V battery (4pcs1.5V battery)","Alarm Volume":"85dB","App":"TUYA Smart \/Smart Life","Sensor Type":"Semiconductor","Detecting Range":"0~100% LEL","Presetting Alarm":"7% LEL(optional)","Working Environment":"Temperature: 0 ~ 40\u2103 Humidity: <95%RH (No","Material":"ABS Plastic","Executive standard":"EN50291-1: 2018","OEM\/ODM":"Supported","E-Mail":"sales@wgsensor.com","WhatsApp":"+8613333637163"}}