Description
What is the PARADOX SD-338 gas alarm?
PARADOX SD-338 is a wall-mounted gas leak detector that monitors gas concentration in the air and sounds a built-in alarm with an LED indication when the safe level is exceeded. Its output connects to an alarm panel zone so the alert reaches your phone or monitoring station.
- Brand: PARADOX
- Type: Gas leak detector
- Alert: Sounder + LED indicators
- Output: Contact to alarm zone
- Mounting: Wall
Key Features
- Early warning before a leak reaches dangerous levels
- Built-in sounder alerts occupants immediately
- Three LEDs for power, fault and alarm
- Output links to the alarm panel and phone notifications
- Simple wall mounting
- Complements smoke and heat detectors
Gas Alerts Even When You Are Away
A gas leak in a kitchen or cylinder room is a silent danger. Wired to a PARADOX panel, the SD-338 alert reaches your phone via IP150+ or PCS250 even when nobody is home, so you can act before a leak becomes an incident.

Technical Specifications
| Brand | PARADOX |
|---|---|
| Model | SD-338 |
| Type | Gas detector |
| Local alert | Sounder + LED |
| Output | Relay to alarm zone |
| Power | Depends on version |
| Mounting | Wall near the gas source |
Typical Applications
- Home kitchens
- Gas cylinder rooms
- Restaurants and cafés
- Labs and workshops
Frequently Asked Questions
Does the SD-338 work standalone?
Where should a gas detector be installed?
Does it replace a smoke detector?
Where can I buy the PARADOX in Saudi Arabia?
Does buying the PARADOX include supply, installation and warranty?
Do you offer annual maintenance contracts for the PARADOX?
How much does the PARADOX cost in Saudi Arabia?
Who installs the PARADOX?
Compare with Similar Products
Want to protect your kitchen from gas leaks? We install PARADOX SD-338 detectors linked to your alarm in Riyadh.