fire alarm system with e signature

fire alarm system with BACnet 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 insta···

fire alarm system with self diagnosis direct from Wanlin Fire Protection — 12-year factory experience, WL-HD900 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + Thermistor Fixed Temperature & Rate-of-Rise, 4G LTE + SMS + Push + Phone Call + App Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installat···