G1 WiFi Gateway & HT1 Temperature Smart Sensor Set

★★★★★ 4.9 129 reviews

US$61.06
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US$61.06
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 250626070 Release Date 2026/09/17 List Price US$61.06 Model Number 250626070
Category

Know your grow room's temperature and humidity from anywhere, every minute of every day

The SensorPush Set includes 1x G1 WiFi Gateway and 2x HT1 Sensors giving you remote temperature and humidity monitoring with ±0.5°F accuracy, one-minute data logging, and push alerts when conditions drift outside your target range. The sensor transmits readings via Bluetooth to the G1 gateway, which relays them to SensorPush's cloud over your WiFi. You check current conditions, full history graphs, and alert settings from the free SensorPush app on your phone, no matter where you are. No monthly fees, no subscriptions.

No monthly fees Developed and hosted in USA Swiss-made sensor element
Free shipping on orders over $49
30-day returns on all orders
Serving growers since 2006
Manual monitoring vs. SensorPush
Walk-in thermometer
  • Only shows current reading when you're standing in front of it
  • No alerts: if temps spike at 2 AM, you find out the next morning
  • No data history, no way to spot trends or correlate with plant issues
  • Typical accuracy of ±2°F or worse on cheap hygrometers
  • Checking multiple rooms means walking to each one
  • No way to share access with a growing partner or caretaker
SensorPush G1 + HT1
  • Live readings from anywhere with an internet connection, updated every minute
  • Push notifications sent to your phone the moment conditions leave your set range
  • Unlimited cloud storage with full graphing, CSV export, and trend analysis
  • Swiss-made sensor element with ±0.5°F temperature and ±3% humidity accuracy
  • One gateway monitors all SensorPush sensors within 325 ft line of sight
  • Unlimited devices can log in to the same account for shared access
Built for growers who can't be in the room 24/7

Remote monitoring from anywhere No monthly fee

The G1 gateway connects to your WiFi (2.4 GHz) or Ethernet and relays sensor data to SensorPush's cloud. You get live readings, full history, and alerts on the free iOS/Android app from any location.

±0.5°F temperature, ±3% humidity accuracy

The HT1 uses a Swiss-made sensing element that reads temperature from -40°F to 140°F and humidity from 0 to 100% RH, logging a data point every 60 seconds.

Customizable push alerts

Set high and low thresholds for both temperature and humidity. The app sends push notifications the moment conditions drift outside your range, day or night.

Unlimited cloud data storage

Every reading is stored in SensorPush's cloud forever. Graph your data in-app, zoom into any time range, or export to CSV for analysis in Excel or Google Sheets.

325 ft Bluetooth range, no sensor limit

The gateway picks up any SensorPush sensor within 100 meters line of sight. In a typical wood-frame house, it covers the full footprint. Add more sensors any time without reconfiguring.

1 to 2 year battery life

The HT1 runs on a single CR2477 coin cell. SensorPush sends a low-battery warning in the app so you have time to order a replacement before it dies.

Technical details for both devices
HT1 temp accuracy
±0.3°C / ±0.5°F typical (0-60°C range)
HT1 humidity accuracy
±3% typical (20-80% RH at 25°C)
HT1 dimensions
1.57" x 1.57" x 0.65" (40g / 1.4 oz)
HT1 battery
CR2477 coin cell, 1-2 year life
G1 dimensions
5.6" x 4.2" x 0.8" (5.3 oz)
G1 connectivity
WiFi 2.4 GHz or Ethernet (DHCP)
Update frequency
Every 60 seconds, 20 days onboard storage
Compatibility
iOS 11+, Android 9+, Bluetooth 4.0+

How the system works

1

Download the free app and pair the HT1

Install the SensorPush app on your phone, pull the battery tab on the HT1 sensor, and follow the in-app pairing prompt. The whole process takes about two minutes.

2

Plug in and connect the G1 gateway

Connect the G1 to power using the included AC adapter, then connect it to your network via WiFi or Ethernet. The app walks you through linking the gateway to your SensorPush cloud account.

3

Place the sensor in your grow space

Set the HT1 at canopy height in your tent or grow room. It's small enough to clip, hang, or set on a shelf. Keep it within 325 ft line of sight of the gateway.

4

Set your alert ranges and monitor

Define your ideal temperature and humidity thresholds in the app. You'll get push notifications if conditions go out of range, and you can check live data or historical graphs any time.

Everything you need to start monitoring
Included with this set
  • SensorPush G1 WiFi Gateway
  • G1 AC power adapter (100-240V, US plug)
  • SensorPush HT1 temperature/humidity sensor
  • CR2477 battery (pre-installed in HT1)
  • Free SensorPush cloud account (no subscription)
  • Free iOS and Android app
Also available separately
  • G1 Gateway only: If you already own HT1 sensors
  • HT1 Sensor only: Add more monitoring points to an existing gateway
Not sure which setup you need? One gateway handles unlimited sensors within Bluetooth range, so most growers only need one G1 plus one HT1 per zone. Call or email us: 716-217-0353 / help@
Frequently asked questions
No. The HT1 communicates with the G1 via Bluetooth with a rated range of 325 feet line of sight. In a typical wood-frame house, one centrally placed gateway can reach sensors on different floors and in adjacent rooms. Walls, metal objects, and thick insulation reduce range, so test placement before committing to a spot. If you have a detached building, you may need a second gateway.
No, the G1 only connects to 2.4 GHz WiFi networks. Most routers broadcast both 2.4 and 5 GHz bands, so check your router settings if you're having trouble connecting. You can also use the Ethernet port if WiFi setup is difficult in your location. Supported security types are Open, WPA/WPA2, and WEP.
SensorPush doesn't set a hard limit on sensors per gateway. As long as a sensor is within Bluetooth range, the G1 picks it up. Growers commonly run 3 to 5 sensors on one gateway covering different zones in a tent, a lung room, and a drying area. Just pair each new sensor in the app and the gateway starts relaying its data automatically.
The HT1 is not water-resistant, so keep it out of direct spray or standing water. It handles high humidity fine, but prolonged exposure above 80% RH can create a temporary offset of up to +3% in humidity readings. This corrects itself once the sensor returns to lower humidity. If your environment is consistently wet, consider the HT.w water-resistant model (not included in this set).
The HT1 stores up to 20 days of data on the sensor itself. When connectivity is restored, the gateway uploads the backlog to the cloud automatically. You won't get real-time alerts during the outage, but no data is lost.
Yes. Everyone just logs into the same SensorPush account on their phone. Data, alerts, and sensor settings sync across all devices within moments. There's no limit on how many phones or tablets can be logged in at once.
If you receive a defective or damaged unit, email us a photo at help@ and we'll make it right immediately: replacement or refund, your call. For change-of-mind returns, we accept returns within 30 days for items in new, resalable condition. If you're not sure whether this product is right for your setup, call us first at 716-217-0353. We'd rather answer your questions before you order.
Happy Hydro has been selling growing equipment since 2006. We've carried SensorPush for years because the systems work great and customers who buy them leave happy. Have questions before you order? Call 716-217-0353 or email help@. We're easy to reach and happy to help!

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