smoke detector with AES encryption

commercial fire alarm system direct from Wanlin Fire Protection — 12-year factory experience, WL-SS100 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + High-Power Siren + LED Strobe Light, 4G LTE Trigger + Local 110dB Siren + Visual Strobe + App Control. No monthly fees, 4G cellular backup, cloud platform, DIY install···

fire alarm system with false alarm reduction direct from Wanlin Fire Protection — 12-year factory experience, WL-SM600 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE Cellular + Photoelectric Smoke Sensing, 4G LTE + SMS + Push + Phone Call + App Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installati···