GRUNDIG 4-in-1 Plug-in CO & Combustible Gas Alarm, RV Carbon Monoxide Detector with Temperature & Humidity Monitor, LCD Display, Sound & Light Alert, One-Key Self-Test, for Motorhome, Camper, Travel Trailer, Home, Apartment, Hotel, Kitchen, Garage
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Specification
- Package weight Approx. 150g
- Package dimensions 120 x 75 x 75 mm
- Item weight Approx. 100g
- Material ABS flame-retardant shell + Acrylic Lens panel
- Item size 105 x 60 x 60 mm
- Voltage and current AC 90~240V;
- Noise level > 85dB (when alarm)
- Installation time < 1 minute -- simply plug into AC socket, no wiring required
- Compatible Vehicles RV / Motorhome / Campervan / Travel Trailer (also suitable for home, apartment, hotel, garage, kitchen, basement)
- Operating Temperature -10C ~ 55C / 14F ~ 131F
- Storage Temperature -20C ~ 60C / -4F ~ 140F (recommended estimate)
- Input Voltage AC 90 ~ 240V, 50MHz
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GRUNDIG 4-in-1 Plug-in CO / Combustible Gas Alarm with Temperature & Humidity Monitor
Product Short Description
The GRUNDIG SR-907 is a 4-in-1 plug-in alarm that detects Carbon Monoxide (CO), Combustible Gas (CH4), Temperature, and Humidity simultaneously. Simply plug it into any standard AC socket (90-240V) and enjoy 24/7 real-time monitoring. Featuring an LCD display, sound and light alarm (85dB), one-click self-test, and a compact plug-in design, it is the ideal safety solution for RVs, apartments, homes, hotels, and more.
Key Highlights
| Feature | Detail |
|---|---|
| Detection Gases | Carbon Monoxide (CO) + Combustible Gas (CH4) |
| Monitoring | 4-in-1: CO + CH4 + Temperature + Humidity |
| CO Measuring Range | 0 - 999 ppm |
| Installation | Plug-in -- no wiring required, works with AC 90-240V |
| Alarm Volume | >85dB (within 1 meter) |
| Display | LCD screen |
| Self-Test | One-click self-test function |
| Sensor Type | Electrochemical sensor |
| Product Dimensions | 105 x 60 x 60 mm |
| Product Weight | Approx. 100g |
| Application | RV, Apartment, Home, Villa, Hotel, Shopping Mall |
Section 1: 24/7 Real-Time Protection
Keep your family safe with round-the-clock monitoring.
The GRUNDIG SR-907 continuously monitors the air for Carbon Monoxide (CO) and combustible gas (CH4) leaks. Powered by a high-precision electrochemical sensor, it delivers fast, accurate detection -- effectively preventing gas poisoning and explosion risks before they become dangerous.
CO Alarm Thresholds (UL 2034 Standard)
| CO Concentration | Alarm Time |
|---|---|
| >= 70 ppm | Alarm within 60 - 240 minutes |
| >= 150 ppm | Alarm within 10 - 50 minutes |
| >= 400 ppm | Alarm within 4 - 15 minutes |
Section 2: LCD HD Display
Clear, accurate readings at a glance.
The SR-907 features an LCD screen that displays real-time CO concentration and temperature readings. The clear digital readout makes it easy to monitor air quality at any time.
- Real-time CO concentration display (0-999 ppm)
- Real-time temperature display
- Compact, easy-to-read interface
Section 3: Sound & Light Alarm
Never miss a warning -- even in a noisy environment.
When dangerous gas levels are detected, the SR-907 triggers a dual alarm system:
| Alarm Type | Description |
|---|---|
| Sound Alarm | High-decibel alarm -- >85dB within 1 meter |
| Light Alarm | Multi-color LED indicator for instant visual status |
Multi-Color Light Indicator
| Light Color | Status |
|---|---|
| Green (steady) | Power on -- normal operation |
| Red (flashing) | CO or gas concentration exceeds safe threshold |
| Yellow (flashing) | Product fault or end of sensor life |
Section 4: High-Precision Electrochemical Sensor
Sensitive. Fast. Reliable.
The SR-907 uses an advanced electrochemical sensor to detect dangerous gas levels with speed and accuracy.
- CO measuring range: 0 - 999 ppm
- Temperature measuring range: 32F ~ 212F (+-1.8F) / -10C ~ 55C
- Relative humidity detection range: 0 - 99% RH (+-3%)
- Quick response time
- Stable long-term performance
Section 5: One-Click Self-Test & Smart Features
Always know your device is working.
One-Click Self-Test
Press the TEST button to enter functional self-test mode. The device runs a complete diagnostic and confirms all systems are operational. If a fault is detected, the yellow light will illuminate.
Mute Function
Silence the alarm with one press. If the danger condition persists, the alarm will automatically resume within 6 minutes -- no-disturbance design with no compromise on safety.
Section 6: Easy Installation -- Plug & Play
No electrician needed. No wiring. No hassle.
Simply plug the GRUNDIG SR-907 directly into any standard AC power socket (90-240V). The compact design fits flush against the wall without blocking adjacent sockets.
- Removable pins -- compatible with sockets of different country specifications (EU, US, UK, AU, etc.)
- Compact dimensions -- 105 x 60 x 60 mm, lightweight at only ~100g
- Acrylic Lens Panel -- protects the display surface, effectively filters light without glare
Section 7: Wide Application
The GRUNDIG SR-907 is suitable for a wide range of environments:
- Motorhome / RV / Campervan
- Family house / Apartment
- Bedroom & Living Room
- Kitchen
- Garage & Basement
- Hotel & Shopping Mall
- Villa & Vacation Home
Section 8: Comparison -- Why Choose GRUNDIG SR-907?
| Feature | GRUNDIG SR-907 | Basic Gas Alarms |
|---|---|---|
| Gas Detection | CO + CH4 (2 gases) | Single gas only |
| Temperature Monitoring | Yes | No |
| Humidity Monitoring | Yes | No |
| CO Range | 0 - 999 ppm | Limited range |
| Display | LCD Screen | No display or basic LED |
| Alarm Volume | >85dB | Low volume |
| Installation | Plug-in, no wiring | Hardwired or battery |
| Socket Compatibility | Removable pins (multi-standard) | Fixed plug |
| Self-Test | One-click self-test | None |
| Application | RV, home, hotel, commercial | Home only |
Technical Specifications
| Parameter | Value |
|---|---|
| Product Name | GRUNDIG 4-in-1 Safety Alarm |
| Model | SR-907 |
| Brand | GRUNDIG |
| Detection Gases | Carbon Monoxide (CO), Combustible Gas (CH4) |
| Monitoring | CO + CH4 + Temperature + Humidity |
| CO Measuring Range | 0 - 999 ppm |
| Alarm Standard | UL 2034 Standard |
| Stand-by Current | < 15 uA |
| Alarm Current | < 30 uA |
| Operating Voltage | AC 90 ~ 240V |
| Temperature Measuring Range | 32F ~ 212F (+-1.8F) |
| Use Environment Temperature | -10C ~ 55C |
| Relative Humidity Range | 0 - 99% RH (+-3%) |
| Operating Humidity | < 95% RH (No condensation) |
| Alarm Method | Sound and light alarm (LCD display) |
| Alarm Volume | > 85dB (within 1 meter) |
| Sensor Type | Electrochemical sensor |
| Product Dimensions | 105 x 60 x 60 mm |
| Product Weight | Approx. 100g |
| Panel Material | Acrylic Lens (anti-glare) |
| Color | White |
What's in the Box
- 1 x GRUNDIG SR-907 4-in-1 CO / Combustible Gas Alarm with Temperature & Humidity Monitor
- 1 x User Manual
FAQ
Q: What gases does the SR-907 detect?
It detects Carbon Monoxide (CO) and Combustible Gas (CH4) -- covering the two most common household and RV gas hazards.
Q: Does it need batteries?
No. The SR-907 is powered directly via the AC socket (90-240V). No batteries required.
Q: What is the CO measuring range?
The SR-907 measures CO concentrations from 0 to 999 ppm.
Q: Can I use it in different countries?
Yes. The SR-907 comes with removable pins compatible with EU, US, UK, AU, and other socket standards.
Q: How loud is the alarm?
>85 decibels within 1 meter -- loud enough to alert everyone in the room or RV cabin.
Q: What does the yellow light mean?
A flashing yellow light indicates a device fault or the end of the sensor's service life. Please replace the unit.
Q: How do I test the device?
Press the TEST button once. The device will run a full self-diagnostic and confirm normal operation.
Q: Is it suitable for a motorhome / RV?
Absolutely. The plug-in design, compact size (105x60x60mm), and lightweight construction (~100g) make it ideal for RVs, campervans, and travel trailers.