CAN bus output

• office smart fire, Smart IoT Fire Safety Gateway, WL-SFP700, Wanlin Fire Protection, Paris, factory 2026-07-31
• anti salt spray corrosion, Smart Fire Safety All-in-One DIY Kit, WL-SFP900, Wanlin Fire Protection, 2026-07-31
• smart smoke alarm market size, Smart Smoke and CO Combination Detector, WL-SFP200, Wanlin Fire Prote 2026-07-30