smoke and heat detector

{"cid":"115464","pid":"21902332","pimg_url":"\/\/img1.tradegrowthhub.com\/33\/b3\/6b9f08151d4f\/product\/73469953_s-w400xh400.jpg","name":"conbined smoke and heat detector with relay output electronic alarm fire alarm FT143","attrs":{"Price":"$8.00(>=1 Pieces)","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"risol"}}

{"cid":"115464","pid":"21902317","pimg_url":"\/\/img1.tradegrowthhub.com\/33\/b3\/6b9f08151d4f\/product\/73472617_s-w400xh400.jpg","name":"2-Wired Combined Smoke and Heat All in One Detector for FT103 Fire Alarm System","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"risol"}}

{"cid":"115464","pid":"21902300","pimg_url":"\/\/img1.tradegrowthhub.com\/33\/b3\/6b9f08151d4f\/product\/73472555_s-w400xh400.jpg","name":"High quality 2-wire fire alarm smoke heat detector made in China FT103","attrs":{"Price":"$7.80(>=1 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"risol"}}

{"cid":"115464","pid":"21902292","pimg_url":"\/\/img1.tradegrowthhub.com\/33\/b3\/6b9f08151d4f\/product\/73469680_s-w400xh400.jpg","name":"Smoke and heat conbined smoke and heat detector with relay output electronic alarm fire alarm","attrs":{"Price":"$8.00(>=10 Pieces)","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"risol"}}