GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display
Since 1945, Grundig has stood for German precision engineering. From the 1951 Autosuper 248 to today, we bring German-engineered safety and convenience to every drive — car, RV, and beyond.
Source: https://grundig-auto.com/products/4-in-1-plug-in-co-combustible-gas-alarm
What this page covers
- GRUNDIG: 80 Years of Automotive Engineering & Precision
- About GRUNDIG RV CO, Propane & Natural Gas Detector
- Ⅰ. Key Highlights
- Ⅱ. Comparison — Why Choose GRUNDIG SR-907?
- Ⅲ. Technical Specifications
- Ⅳ. What's in the Box
- Ⅴ. FAQ
- GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display product imagery.
- Current public product facts and purchase options.
GRUNDIG: 80 Years of Automotive Engineering & Precision
Since 1945, Grundig has stood for German precision engineering. From the 1951 Autosuper 248 to today, we bring German-engineered safety and convenience to every drive — car, RV, and beyond.

About GRUNDIG RV CO, Propane & Natural Gas Detector
Your RV's furnace, stove, water heater, and generator all produce carbon monoxide. A single propane leak can fill your RV in minutes. Parked at a campground with natural gas? That's a third threat. CO is odorless and invisible — you won't know something's wrong until symptoms hit. By then, it's often too late.
The GRUNDIG SR-907 detects CO, propane, and natural gas before you feel a single symptom. One device. Three deadly gases. Zero excuses.
Ⅰ. Key Highlights
【Detects CO, Propane & Natural Gas】 — CO: 0–1,000 ppm, UL 2034 certified alarm thresholds. Propane & Natural Gas: 0–10,000 ppm, triggers within 3 minutes at dangerous levels.
【85dB Siren + Flashing Red LED + LCD Display】 — loud enough to cut through your rooftop A/C. See the alarm even if you can't hear it. Real-time CO level, temperature, and humidity at a glance.
【Electrochemical Sensor + One-Touch Self-Test】 — Press TEST for a full diagnostic in seconds. 5–7 year lifespan. Yellow light tells you when to replace. Mute button silences false alarms; auto-resumes in 6 minutes if danger persists.
【Plugs in Under 60 Seconds】 — no wiring, no batteries, no tools. Plug into any standard US AC outlet. Fits flush against the wall, won't block your second outlet. Anti-glare acrylic lens keeps the display readable from any angle. Compact at 4.1 × 2.4 × 2.4 in, just 3.5 oz.
【Ideal For】 — RV, Motorhome, Camper Van, Travel Trailer, 5th Wheel, Cabin, Home, Kitchen, Garage.
⚠️ Important: The SR-907 requires AC shore power or a generator. It does not run on your RV's 12V battery. For boondocking, pair it with any portable power station — it draws less than 1 watt.
Ⅱ. Comparison — Why Choose GRUNDIG SR-907?
Feature RV Factory Detector Basic $20 Amazon Alarm GRUNDIG SR-907
Gas Detection CO or Propane (usually one) CO only CO + Propane + Natural Gas
Display None None or basic LED LCD — CO, temp, humidity
Alarm Volume ~70dB ~70dB >85dB
Sensor Life 5 years (no warning) 2–5 years (no warning) 5–7 years (yellow light alert)
Self-Test None Test button only One-touch full diagnostic
Power 12V hardwired Battery (replace yearly) AC plug-in (no batteries)
Installation Wired in Wall mount + screws Plug in — 60 seconds
Ⅲ. Technical Specifications
Specification Details
Model SR-907
Detection Gases CO + Propane + Natural Gas (Methane)
CO Measuring Range 0–1,000 ppm · UL 2034 compliant alarm thresholds
Propane/Natural Gas Range 0–10,000 ppm · Response ≤3 min at ≥3,000 ppm
Temperature Monitor 32°F–212°F (±1.8°F) / 0°C–100°C
Humidity Monitor 0–99% RH (±3%)
Operating Temperature 14°F–131°F (-10°C–55°C)
Operating Voltage AC 90–240V, 50/60Hz
Alarm Volume >85dB (at 1 meter / 3.3 ft)
Sensor Type Electrochemical · 5–7 year lifespan
Material ABS flame-retardant shell + acrylic lens panel
Dimensions 4.1 × 2.4 × 2.4 in (105 × 60 × 60 mm)
Weight 3.5 oz (100g)
Certifications UL 2034 compliant · FCC certified
Ⅳ. What's in the Box
- 1 × GRUNDIG SR-907 4-in-1 CO, Propane & Natural Gas Alarm with Temperature & Humidity Monitor
- 1 × User Manual
Ⅴ. FAQ
Q1: What gases does the SR-907 detect? It detects Carbon Monoxide (CO), Propane, and Natural Gas (Methane) — the three most critical gas hazards for RV owners.
Q2: Will it go off every time I cook? No. The SR-907 uses an electrochemical sensor — not the cheaper semiconductor type — which means far fewer false alarms. Normal cooking fumes won't trigger it. It only alarms when gas concentrations reach genuinely dangerous levels.
Q3: Does it need batteries? No. The SR-907 is powered directly from any standard AC outlet (90-240V, 50/60Hz). Note: the unit requires shore power or a generator to operate — it does not run on your RV's 12V battery system. For boondocking, pair it with any portable power station (Jackery, EcoFlow, Bluetti) — it draws less than 1 watt.
Q4: What is the CO measuring range? 0 to 1,000 ppm, with alarm thresholds aligned with UL 2034 standards.
Q5: What about propane and natural gas? What is the range? 0 to 10,000 ppm, with a response time of ≤3 minutes at concentrations ≥3,000 ppm.
Q6: Can I use it in the US? Yes! The SR-907 comes with US-compatible pins and is FCC certified. It operates on standard US 120V/60Hz power.
Q7: How loud is the alarm? Over 85 decibels at 1 meter (3.3 ft).
Q8: What does the yellow light mean? A flashing yellow light indicates the sensor has reached the end of its service life (typically 5-7 years) or a device fault. Replace the unit when you see the yellow light.
Q9: How do I test the device? Press the TEST button once. The unit runs a full self-diagnostic and confirms all sensors and alarms are working.
Q10: I've heard CO rises and propane sinks — can one detector really cover both?
CO is slightly lighter than air and tends to stay near breathing height. Propane is heavier than air and collects near the floor. That's physics — and it's exactly why we made the SR-907 a plug-in unit instead of a hardwired one.
Here's what most RVers do: plug it in near the bedroom at breathing height at night (when CO from the furnace is your biggest risk), and move it to a low kitchen outlet during the day (when propane from the stove is the concern). It takes two seconds.
The best setup? Buy two. One for the sleeping area, one low in the galley. At $69 each, it's still cheaper than a single hardwired RV detector that only detects one gas. Many of our customers do exactly this — and sleep better for it.
Q11: How long does the sensor last? The electrochemical sensor typically lasts 5-7 years. The yellow indicator light will flash when replacement is needed.
Q12: Does it ship to the US? How long? Yes! We ship to all 50 US states. Delivery typically takes 5-8 business days.
Product Gallery
The public GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display product response contains 16 product images.















Facts Index
| Entity | Attribute | Value | Source |
|---|---|---|---|
| GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display | starting_price | USD 69.00 | Public product |
| GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display | brand | Grundig-auto | Public product |
| GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display | variant_count | 24 of 24 publicly exposed | Public product |
| GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display | variant_options | Black / North American Standard / 1 unit; Black / North American Standard / 2 units; Black / North American Standard / 4 units; Black / European Standard / 1 unit; Black / European Standard / 2 units; Black / European Standard / 4 units; Black / British Standard / 1 unit; Black / British Standard / 2 units; Black / British Standard / 4 units; Black / Australasian Standard / 1 unit; Black / Australasian Standard / 2 units; Black / Australasian Standard / 4 units; White / North American Standard / 1 unit; White / North American Standard / 2 units; White / North American Standard / 4 units; White / European Standard / 1 unit; White / European Standard / 2 units; White / European Standard / 4 units; White / British Standard / 1 unit; White / British Standard / 2 units; White / British Standard / 4 units; White / Australasian Standard / 1 unit; White / Australasian Standard / 2 units; White / Australasian Standard / 4 units | Public product |
| GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display | purchase_availability | 12 of 24 exposed variants available to purchase | Public product |
| GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display | product_images | 16 public images | Public product |
| GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display | skus | Black / North American Standard / 1 unit: RV-4in1-GAS-US-BLACK-1-unit; Black / North American Standard / 2 units: RV-4in1-GAS-US-BLACK-2-units; Black / North American Standard / 4 units: RV-4in1-GAS-US-BLACK-4-units; Black / European Standard / 1 unit: RV-4in1-GAS-EU-BLACK-1-unit; Black / European Standard / 2 units: RV-4in1-GAS-EU-BLACK-2-units; Black / European Standard / 4 units: RV-4in1-GAS-EU-BLACK-4-units; Black / British Standard / 1 unit: RV-4in1-GAS-UK-BLACK-1-unit; Black / British Standard / 2 units: RV-4in1-GAS-UK-BLACK-2-units; Black / British Standard / 4 units: RV-4in1-GAS-UK-BLACK-4-units; Black / Australasian Standard / 1 unit: RV-4in1-GAS-AU-BLACK-1-unit; Black / Australasian Standard / 2 units: RV-4in1-GAS-AU-BLACK-2-units; Black / Australasian Standard / 4 units: RV-4in1-GAS-AU-BLACK-4-units; White / North American Standard / 1 unit: RV-4in1-GAS-US-WHITE-1-unit; White / North American Standard / 2 units: RV-4in1-GAS-US-WHITE-2-units; White / North American Standard / 4 units: RV-4in1-GAS-US-WHITE-4-units; White / European Standard / 1 unit: RV-4in1-GAS-EU-WHITE-1-unit; White / European Standard / 2 units: RV-4in1-GAS-EU-WHITE-2-units; White / European Standard / 4 units: RV-4in1-GAS-EU-WHITE-4-units; White / British Standard / 1 unit: RV-4in1-GAS-UK-WHITE-1-unit; White / British Standard / 2 units: RV-4in1-GAS-UK-WHITE-2-units; White / British Standard / 4 units: RV-4in1-GAS-UK-WHITE-4-units; White / Australasian Standard / 1 unit: RV-4in1-GAS-AU-WHITE-1-unit; White / Australasian Standard / 2 units: RV-4in1-GAS-AU-WHITE-2-units; White / Australasian Standard / 4 units: RV-4in1-GAS-AU-WHITE-4-units | Public product |
Purchase Options
| Variant | Price | Availability | Action |
|---|---|---|---|
| Black / North American Standard / 1 unit SKU: RV-4in1-GAS-US-BLACK-1-unit | USD 69.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / North American Standard / 2 units SKU: RV-4in1-GAS-US-BLACK-2-units | USD 118.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / North American Standard / 4 units SKU: RV-4in1-GAS-US-BLACK-4-units | USD 229.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / European Standard / 1 unit SKU: RV-4in1-GAS-EU-BLACK-1-unit | USD 69.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / European Standard / 2 units SKU: RV-4in1-GAS-EU-BLACK-2-units | USD 118.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / European Standard / 4 units SKU: RV-4in1-GAS-EU-BLACK-4-units | USD 229.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / British Standard / 1 unit SKU: RV-4in1-GAS-UK-BLACK-1-unit | USD 69.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / British Standard / 2 units SKU: RV-4in1-GAS-UK-BLACK-2-units | USD 118.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / British Standard / 4 units SKU: RV-4in1-GAS-UK-BLACK-4-units | USD 229.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / Australasian Standard / 1 unit SKU: RV-4in1-GAS-AU-BLACK-1-unit | USD 69.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / Australasian Standard / 2 units SKU: RV-4in1-GAS-AU-BLACK-2-units | USD 118.00 | Available to purchase | View this option on the merchant store Buy now |
| Black / Australasian Standard / 4 units SKU: RV-4in1-GAS-AU-BLACK-4-units | USD 229.00 | Available to purchase | View this option on the merchant store Buy now |
| White / North American Standard / 1 unit SKU: RV-4in1-GAS-US-WHITE-1-unit | USD 69.00 | Currently unavailable | View this option on the merchant store |
| White / North American Standard / 2 units SKU: RV-4in1-GAS-US-WHITE-2-units | USD 118.00 | Currently unavailable | View this option on the merchant store |
| White / North American Standard / 4 units SKU: RV-4in1-GAS-US-WHITE-4-units | USD 229.00 | Currently unavailable | View this option on the merchant store |
| White / European Standard / 1 unit SKU: RV-4in1-GAS-EU-WHITE-1-unit | USD 69.00 | Currently unavailable | View this option on the merchant store |
| White / European Standard / 2 units SKU: RV-4in1-GAS-EU-WHITE-2-units | USD 118.00 | Currently unavailable | View this option on the merchant store |
| White / European Standard / 4 units SKU: RV-4in1-GAS-EU-WHITE-4-units | USD 229.00 | Currently unavailable | View this option on the merchant store |
| White / British Standard / 1 unit SKU: RV-4in1-GAS-UK-WHITE-1-unit | USD 69.00 | Currently unavailable | View this option on the merchant store |
| White / British Standard / 2 units SKU: RV-4in1-GAS-UK-WHITE-2-units | USD 118.00 | Currently unavailable | View this option on the merchant store |
| White / British Standard / 4 units SKU: RV-4in1-GAS-UK-WHITE-4-units | USD 229.00 | Currently unavailable | View this option on the merchant store |
| White / Australasian Standard / 1 unit SKU: RV-4in1-GAS-AU-WHITE-1-unit | USD 69.00 | Currently unavailable | View this option on the merchant store |
| White / Australasian Standard / 2 units SKU: RV-4in1-GAS-AU-WHITE-2-units | USD 118.00 | Currently unavailable | View this option on the merchant store |
| White / Australasian Standard / 4 units SKU: RV-4in1-GAS-AU-WHITE-4-units | USD 229.00 | Currently unavailable | View this option on the merchant store |
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Frequently Asked Questions
What is the price of GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display?
GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display has a starting price of USD 69.00. Black / North American Standard / 1 unit: USD 69.00. Black / North American Standard / 2 units: USD 118.00. Black / North American Standard / 4 units: USD 229.00. Black / European Standard / 1 unit: USD 69.00. Black / European Standard / 2 units: USD 118.00. Black / European Standard / 4 units: USD 229.00. Black / British Standard / 1 unit: USD 69.00. Black / British Standard / 2 units: USD 118.00. Black / British Standard / 4 units: USD 229.00. Black / Australasian Standard / 1 unit: USD 69.00. Black / Australasian Standard / 2 units: USD 118.00. Black / Australasian Standard / 4 units: USD 229.00. White / North American Standard / 1 unit: USD 69.00. White / North American Standard / 2 units: USD 118.00. White / North American Standard / 4 units: USD 229.00. White / European Standard / 1 unit: USD 69.00. White / European Standard / 2 units: USD 118.00. White / European Standard / 4 units: USD 229.00. White / British Standard / 1 unit: USD 69.00. White / British Standard / 2 units: USD 118.00. White / British Standard / 4 units: USD 229.00. White / Australasian Standard / 1 unit: USD 69.00. White / Australasian Standard / 2 units: USD 118.00. White / Australasian Standard / 4 units: USD 229.00.
Can I purchase GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display?
Black / North American Standard / 1 unit is available to purchase. Black / North American Standard / 2 units is available to purchase. Black / North American Standard / 4 units is available to purchase. Black / European Standard / 1 unit is available to purchase. Black / European Standard / 2 units is available to purchase. Black / European Standard / 4 units is available to purchase. Black / British Standard / 1 unit is available to purchase. Black / British Standard / 2 units is available to purchase. Black / British Standard / 4 units is available to purchase. Black / Australasian Standard / 1 unit is available to purchase. Black / Australasian Standard / 2 units is available to purchase. Black / Australasian Standard / 4 units is available to purchase. White / North American Standard / 1 unit is currently unavailable. White / North American Standard / 2 units is currently unavailable. White / North American Standard / 4 units is currently unavailable. White / European Standard / 1 unit is currently unavailable. White / European Standard / 2 units is currently unavailable. White / European Standard / 4 units is currently unavailable. White / British Standard / 1 unit is currently unavailable. White / British Standard / 2 units is currently unavailable. White / British Standard / 4 units is currently unavailable. White / Australasian Standard / 1 unit is currently unavailable. White / Australasian Standard / 2 units is currently unavailable. White / Australasian Standard / 4 units is currently unavailable.
What variants are available for GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display?
The public product response lists 24 variants: Black / North American Standard / 1 unit; Black / North American Standard / 2 units; Black / North American Standard / 4 units; Black / European Standard / 1 unit; Black / European Standard / 2 units; Black / European Standard / 4 units; Black / British Standard / 1 unit; Black / British Standard / 2 units; Black / British Standard / 4 units; Black / Australasian Standard / 1 unit; Black / Australasian Standard / 2 units; Black / Australasian Standard / 4 units; White / North American Standard / 1 unit; White / North American Standard / 2 units; White / North American Standard / 4 units; White / European Standard / 1 unit; White / European Standard / 2 units; White / European Standard / 4 units; White / British Standard / 1 unit; White / British Standard / 2 units; White / British Standard / 4 units; White / Australasian Standard / 1 unit; White / Australasian Standard / 2 units; White / Australasian Standard / 4 units.
Who makes GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display?
Grundig-auto is the listed brand of GRUNDIG RV CO, Propane & Natural Gas Detector — 4-in-1 Plug-in Alarm with LCD Display.