What Size Should a Room Smoke Detector Be?
When installing smoke detectors, most homeowners focus on placement, power sources, or sensor types—but size matters too. A detector that’s too large might be obtrusive, while one that’s too small...
Wisualarm offers gas alarm feature a natural gas and LPG for propane concentration detection. EN50194 Certified.
| Model | DHI-HY-GB40A | DHI-HY-GA40A |
|---|---|---|
| Gas Type | Propane (C₃H₈) | Methane (CH₄) |
| Alarm Threshold | 10% LEL | 10% LEL |
| Supply Voltage | DC12V | DC12V |
| Power Consumption | ≤0.8W | ≤0.8W |
| Output | 1 valve output, 1 relay output | 1 valve output, 1 relay output |
| Warm-up Period | 180s | 180s |
| Alarm Sound Output | 70dB (A) at 1m (3.28 feet) | 70dB (A) at 1m (3.28 feet) |
| Silence | Support | Support |
| Dimensions | 86.6 mm × 86.6 mm × 29.2 mm (3.41" × 3.41"× 1.15") | 86.6 mm × 86.6 mm × 29.2 mm (3.41" × 3.41"× 1.15") |
| Certification | CE, EN50194 | CE, EN50194 |