FABISENSE 5-in-1 Plug-in CO, Gas & Smoke Detector | Backup Battery | Dual Power | for Home, RV & Hotel

FABISENSE 253-D — 5-in-1 Plug-in CO, Gas & Smoke Detector with Backup Battery

The FABISENSE 253-D is the flagship of the 253 series — a 5-in-1 all-in-one safety monitor that simultaneously detects carbon monoxide, combustible gas, smoke, temperature, and humidity. With a reverse-compatible socket, backup battery, and flame-retardant housing, it delivers uncompromising protection for homes, RVs, and hotels.

✅ Key Features

• Triple-Threat Detection: Simultaneously monitors CO, combustible gas (methane, LPG, natural gas), and smoke — the most comprehensive early warning system available in a plug-in form factor.
• Real-Time CO Monitoring (0–1000 ppm): Electrochemical sensor provides continuous, accurate CO readings with instant alarm response.
• Smoke Detection: Optical smoke sensor detects early-stage combustion particles for critical early warning.
• Dual-Parameter Temp & Humidity: Real-time temperature and humidity readout for complete indoor environment awareness.
• Reverse-Compatible Socket: Fits both standard and reverse-polarity outlets — no adapter needed. Ideal for older homes and RVs.
• Backup Battery: Continues monitoring and alarming during power outages. No gaps in protection.
• Dual-Mode Power Design: Operates on standard socket power with seamless backup battery switchover.
• Flame-Retardant Housing: Advanced fire-resistant casing for enhanced safety and long-term durability.
• 85dB+ Audible Alarm: Loud alarm + visual indicators activate immediately when any threshold is exceeded.

⚠️ Alarm Thresholds

• CO 0–50 ppm: Safe — normal operation.
• CO 51–100 ppm: Warning — audible alert. Ventilate immediately.
• CO 101+ ppm: Danger — maximum alarm. Evacuate and call emergency services.
• Gas / Smoke detected: Immediate maximum alarm. Evacuate and call emergency services.

⚙️ Technical Specifications

• CO Detection Range: 0–1000 ppm
• Gas Detection: LPG, Natural Gas, Methane
• Smoke Detection: Optical sensor
• Monitoring: CO + Gas + Smoke + Temperature + Humidity
• Socket: Reverse-compatible plug
• Power: AC 110–220V plug-in + backup battery
• Housing: Flame-retardant material
• Alarm Level: ≥85 dB
• Certifications: CE / RoHS

📦 What's in the Box

• 1× FABISENSE 253-D 5-in-1 CO, Gas & Smoke Detector
• 1× User Manual
• 1× Warranty Card

FABISENSE — Sense the Air. Stay Safe.