Pulse Zero Smart Grow Room Monitor
Compact, affordable, and highly accurate, the Pulse Zero is a streamlined version of the Pulse One sensor—designed to monitor and optimize your grow room environment with real-time alerts and historical data tracking. Built with Swiss-made sensors and backed by a one-year warranty, it’s the ideal tool for growers who demand precision and reliability.
Environmental Monitoring
- Tracks Vapor Pressure Deficit (VPD)
- Monitors temperature, relative humidity, dew point, and light intensity (Lux)
- Live and historical data available 24/7
Smart App Integration
- Instant alerts for temperature, humidity, and connectivity issues
- Unlimited sensors, locations, and WiFi networks on one dashboard
- Integrated memory stores data during connection loss
- Day/night averages for any selected time period
- Works on iOS, Android, PC, and Mac
Build & Connectivity
- Designed and manufactured in the USA
- Splash-resistant indoor housing
- WiFi spectrum: 2.4 GHz with up to 1000 ft range (ideal conditions)
- Power: 110V–220V AC with 5V adapter
| Metric | Value |
|---|---|
| SKU | SG-S1818 |
| Brand | Pulse |
| Model | Pulse Zero |
| Humidity Sensor | 0–100% RH, ±3%, 1s response |
| Temperature Sensor | –40°F to 185°F (±1%) |
| Light Sensor | Relative intensity, 10ms response |
| VPD Accuracy | ±4%, 1s response |
| Dimensions | 44.45 × 31.75 × 12.7 mm |
| Weight | 14 g (device), 42 g (boxed) |
| Indoor/Outdoor | Indoor only |
| Waterproofing | Splash-resistant |
| WiFi Range | Up to 1000 ft (ideal conditions) |
| Product Name | PULSE ZERO |
Key Features
- Tracks Vapor Pressure Deficit (VPD)
- Monitors temperature, relative humidity, dew point, and light intensity (Lux)
- Live and historical data available 24/7
- Instant alerts for temperature, humidity, and connectivity issues
- Unlimited sensors, locations, and WiFi networks on one dashboard
- Integrated memory stores data during connection loss
Available Sizes
- 44.45 × 31.75 × 12.7 mm



















