Smart Aging Hardware OEM/ODM Manufacturer | Wanlin · Practical Product and Application Information
4G alarm bell
Explore products, technical articles, FAQs, and application information related to 4G alarm bell from Smart Aging Hardware OEM/ODM Manufacturer | Wanlin.
Products and Services
Review relevant products, system options, application guidance, project support, and pre-sales or after-sales services.
Information for Selection
Compare the application scenario, functional requirements, installation environment, interfaces, communication method, quantity, and project schedule.
How Information Is Verified
Confirm model numbers, technical parameters, certifications, delivery terms, and compatibility against current product documents and agreed project requirements.
-
4G alarm with fault alarm, Smart Sounder Strobe with App, WL···
4G alarm with fault al···
2026-07-13
4G alarm with fault alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SS101 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: WiFi + Bluetooth 5.2, Ultra-Bright LED Strobe + Multi-Tone Sounder, 3-year replaceable lithium battery (4x AA). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving ···
-
4G alarm with waterproof, Addressable Sounder Strobe, WL-SS1···
4G alarm with waterpro···
2026-07-13
4G alarm with waterproof direct from Wanlin Fire Protection — 12-year factory experience, WL-SS102 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: Addressable Loop + 4G LTE Backup, Addressable Loop + Digital Protocol Communication, Loop powered + 24h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. S···