JT‑GA100-IMOU low-current gas sensor quickly detects gas molecules and sends an audible and visual alarm signal (85 decibels). Zigbee wireless protocol. 2.4 GHz transmission frequency, communication up to 200m. Imou
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WHO IS IMOU?
Imou is not an anonymous Chinese brand, but the newest brand launched by Dahua Technology , a world leader in video surveillance, for its Consumer IoT products. Imou uses intelligent technologies to best protect its customers, a philosophy also confirmed by its official motto, " Enjoy Smart Life ." Trust Imou and enjoy its benefits to the fullest.
JT‑GA100-IMOU | GAS SENSOR - ZIGBEE PROTOCOL - FREQUENCY 2.4 GHz - UP TO 200MT
Indoor gas sensor capable of detecting gas molecules and sending an audible and visual alarm signal to the app. Wall or ceiling installation. Zigbee wireless protocol with 2.4 GHz transmission frequency and a communication range of up to 200 m.
Product details

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ZigBee ZigBee is a wireless communications standard, based on the IEEE 802.15.4 specification, developed by the ZigBee Alliance . |
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Alarm Notifications The alarm station will activate a local security siren and send an instant alert to your smartphone whenever the detector detects motion, keeping you aware of what's happening at home from anywhere. ![]() |
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Always connected via IMOU APP! Real-time monitoring via the IMOU app. You can check what happens when the sensor is activated.
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Technical data sheet
| JT‑GA100-IMOU | |
| General | |
| Appearance size | Φ86x29.6mm |
| Working voltage |
DC 12V |
| Working current | ≤150mA |
| Working current | ≤150mA |
| Operating temperature | -14℉to+131℉ |
| Installation method | wall/ceiling |
| Network | |
| Wireless protocol | Zigbee |
| Transmit frequency | 2.4GHz |
| Communication distance | 200m |
| Detector & Alarm | |
| Receiving sensitivity | -96dBm |
| Alarm concentration | 8%LEL (Gas) |
| Buzzer sound pressure | ≥70dB |
| Gas detection | natural gas (CH4) |
| Alarm concentration error | ± 3%LEL |
Further details
| Model | Notes | Zigbee 3.0 support | Diet | WI-FI | Alexa & Google Support | Requires Gateway |
| KIT-Alarm(ZG2)-EU-5-IMOU | ZG2 Complete Kit | ✔ | Cable | ✔ | ❌ | ❌ |
| ZG1-EU-IMOU | Alarm Gateway | ✔ | Cable | ✔ | ❌ | ❌ |
| ZG2-EU-IMOU | Alarm Gateway | ✔ | Cable | ✔ | ❌ | ❌ |
| ZP1-EU-IMOU | Motion Sensor | ✔ | Drums | ❌ | ❌ | ✔ |
| ZD1-EU-IMOU | Door/window sensor | ✔ | Drums | ❌ | ❌ | ✔ |
| ZR1-EU-IMOU | Alarm Siren | ✔ | Drums | ❌ | ❌ | ✔ |
| ZE1-EU-IMOU | Emergency Button | ✔ | Drums | ❌ | ❌ | ✔ |
| ZTM1-EU-IMOU | Temperature Sensor | ✔ | Drums | ❌ | ❌ | ❌ |
| ZL1-EU-IMOU | Flood Sensor | ✔ | Drums | ❌ | ❌ | ✔ |
| ZGA1-EU-IMOU | GAS sensor | ✔ | Drums | ❌ | ❌ | ✔ |
| KIT-TRV1-EU-2-IMOU | Gateway Kit + 1 Valve Thermostatic |
✔ | Cable | ✔ | ✔ | ❌ |
| IOT-TRV1-EU-IMOU | Thermostatic Valve | ✔ | Drums | ❌ | ✔ | ✔ |





