Relay output heat detector

{"cid":"115464","pid":"21902173","pimg_url":"\/\/img1.tradegrowthhub.com\/33\/b3\/6b9f08151d4f\/product\/73471955_s-w400xh400.jpg","name":"Relay Output 4-Wire Photoelectric Heat Detector With Relay Output","attrs":{"Price":"$7.60(>=100 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"risol"}}

{"cid":"115464","pid":"21902168","pimg_url":"\/\/img1.tradegrowthhub.com\/33\/b3\/6b9f08151d4f\/product\/73470137_s-w400xh400.jpg","name":"Conventional Fire Alarm System Heat Detector Fire Alarm Detector For Factory Supply WT105","attrs":{"Price":"Negotiable","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"risol"}}

{"cid":"115464","pid":"21902153","pimg_url":"\/\/img1.tradegrowthhub.com\/33\/b3\/6b9f08151d4f\/product\/73471851_s-w400xh400.jpg","name":"24VDC 4-Wired Relay Output Heat Detector Alarm With Relay Output","attrs":{"Price":"$7.60(>=100 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"risol"}}