
Overview
Detect Methane Instantly. Prevent Disaster Early.
KEYPLUS Smart Combustible Gas Alarm (TGS0101)
The KEYPLUS TGS0101 is a compact, high-precision AC 220V smart combustible gas alarm engineered specifically for early methane detection in residential and commercial spaces. Strictly compliant with the European EN50194 standard, it features an 85dB piercing siren, an 8-minute one-click hush mode, intelligent sensor lifespan monitoring, and historical event logging. Available in both standalone and wireless interconnect versions, it delivers proactive safety linkage and continuous 24/7 protection for kitchens, apartments, and catering facilities.
Pain Points & Challenge
Gas Leaks Are Invisible. The Threat Is Imminent.
Kitchen combustible gas incidents escalate rapidly without prompt intervention:
- Undetected Accumulation: Slow methane leaks quietly build up overnight, reaching flammable thresholds without setting off ordinary smoke alarms.
- Silent Sensor Failures: Chemical sensors slowly lose responsiveness over years of operation, leaving families completely unaware that their detector has degraded or died.
- No Incident Traceability: Basic buzzers leave no history or forensic record, making it difficult for property managers to diagnose recurrent utility leaks.
Key Capabilities & Benefits
EN50194 Standard Compliance & 85dB Dual Alert
- Feature: Built strictly to conform to the European EN50194 standard for domestic combustible gas detection, paired with a ≥85 dB acoustic alarm at 1 meter.
- Advantage: Provides highly calibrated sensitivity toward Natural Gas (Methane), instantly triggering dual acoustic-optic warnings before gas concentrations reach critical danger levels.
- Benefit: Ensures maximum life safety. Awakens occupants even through closed doors, allowing timely evacuation and manual valve shut-off.
Proactive Sensor Health Indication & Historical Logging
- Feature: Integrated sensor life-end indication alert accompanied by an on-board record-reading interface and non-volatile history memory.
- Advantage: Automatically tracks probe aging and warns users when sensor retirement is due. Maintains a time-stamped timeline of gas trip events and system statuses for easy readout.
- Benefit: Eliminates guesswork. Property managers and homeowners always know the detector is operating at peak reliability, with forensic data accessible for maintenance reviews.
Dual-Mode Architecture & Effortless AC Deployment
- Feature: Directly powered by standard AC 220V / 50Hz mains power, available in both standalone and wireless interconnect versions (>100m open range).
- Advantage: Eliminates battery depletion worries for continuous heating elements. The compact 84.3 × 84.3 × 30.9 mm form factor installs neatly near ceiling lines where lighter-than-air methane pools.
- Benefit: Fast, flexible setup. Direct AC power provides 24/7 continuous operation, while wireless connectivity allows synchronization with smart emergency shut-off valves and mobile alert hubs.
Technical Specifications
| Model Number | TGS0101 |
| Device Category | Combustible Gas Alarm / Environment Sensor |
| Target Gas | Natural Gas / Methane (CH₄) |
| Standard Compliance | EN50194 Electrical Safety & Gas Detection Standard |
| Power Supply | AC 220V / 50Hz |
| Alarm Volume | ≥85 dB at 1 m |
| Response Time | ≤30 s |
| Silence Mode | Approx. 8 minutes hush duration |
| Version Types | Standalone or Wireless Interconnect |
| Wireless Range | >100 m (Open air, Wireless version) |
| Lifespan Management | Sensor life-end indication function |
| Memory & Interface | Historical record storage & record reading interface |
| Housing Material | Flame-retardant ABS + PC |
| Dimensions | 84.3 × 84.3 × 30.9 mm |
| Alarm Linkage | Siren, Platform Alarm, App Notification, Emergency Relay Output |

