• Ultra-thin structure, low power design
• Comes with a CPU to automatically determine the fire alarm
• Two-bus and non-polar design
• Strong resistance to moisture, can be used in places with large interference
• Write address coding using address code programmer, no longer use dial switch

Wiring diagram for JTY-GD-501 Point type photoelectric smoke detector base

Wiring instructions
1, 3 terminal: T+, T- alarm bus (Non-polarity)