Conventional Smoke detector, fire alarm conformed with EN54, 9V battery operated,easy installation and maintenance.

2 or 4 wire models Dual LEDs for 360°visibility Advanced detection and discrimination algorithms Easy installation and maintenance Sleek low-profile housing design Durable sensor head, no need for replacement SMD circuit board design-satisfactory quality and reliability guaranteed Integrated heat detector for JB-SH878 series.3 year limited warranty N/C (normal/close)-N/O (normal/open) selectable relay output Sensor base option: standard

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