4-Wire Connection: Independent power + relay signal output for alarm panels and controllers.
Reliable Smoke Detection: Built-in optical sensing technology for fast, accurate response.
Wired System Compatibility: Works with fire alarm panels, relay modules, automation systems.
LED Alarm Indicator: Flashes when smoke is detected for visual confirmation.
Low False Alarm Design: Stable sensing algorithm reduces nuisance triggers.
Ceiling Mount Installation: Suitable for residential, commercial, and industrial environments.
The 2188 4-Wire Smoke Detector is designed for early fire detection in residential and commercial buildings. Using advanced optical smoke sensing, it detects smoke particles rapidly and triggers alarms through a wired relay output. Its 4-wire design provides separate power and signal wiring, enabling compatibility with most fire alarm panels and automation control systems.
Ideal for homes, offices, shops, warehouses, and industrial facilities, the 2188 smoke sensor provides stable performance and reduced false alarms. LED indicators provide real-time visual status, helping maintenance teams easily verify alarm conditions.
With reliable sensing and durable construction, this detector is suitable for integration with sirens, relay panels, and emergency notification systems.
Model: 2188
Sensor Type: Optical smoke detection
Wiring: 4-wire (2 power + 2 signal)
Output: Relay trigger for alarm panels
Installation: Ceiling mount
Compatibility: Alarm panels, relay modules, automation controllers
Application Areas: Home, office, warehouse, commercial facilities
Q: What is a 4-wire smoke detector?
A: It uses 2 wires for power supply and 2 wires for alarm signal output.
Q: Can it work with fire alarm panels?
A: Yes, it is designed for wired connection to panels and relay devices.
Q: Does it provide visual alarm indication?
A: Yes, the LED flashes during alarm state.
Q: Can I use this for home automation alarms?
A: Yes, the relay output can trigger smart relays or sirens.
Fire alarm systems
Smart automation fire alerts
Industrial & warehouse smoke monitoring
Security and access control integration
CCTV alarm triggering
Residential smoke safety installations
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