| Feature | Aqara Radiator Thermostat E1 | Shelly BLU TRV | Winner |
|---|---|---|---|
| Price | €36.99 | $64.99 | Aqara Radiator Thermostat E1 |
| Rating | 3.9 | 4.0 | Shelly BLU TRV |
| Warranty | 1 year | 2 years | Shelly BLU TRV |
| Battery Life | 1 year | 2 years | Shelly BLU TRV |
| Connectivity | Zigbee | 2.4 GHz WiFi, Bluetooth | Shelly BLU TRV |
| Integrations | Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter | Google Home, Alexa, Samsung SmartThings, Home Assistant | Aqara Radiator Thermostat E1 |
| Geofencing | YES | NO | Aqara Radiator Thermostat E1 |
| Frost Protection | YES | NO | Aqara Radiator Thermostat E1 |
| Screen | YES | YES | Tie |
| Sensors | Temperature | Temperature | Tie |
| Child Lock | NO | NO | Tie |
- + Price: €36.99
- + Integrations: Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter
- + Geofencing: YES
- - Rating: 3.9 vs 4.0
- - Warranty: 1 year vs 2 years
- + Rating: 4.0
- + Warranty: 2 years
- + Battery Life: 2 years
- - Price: $64.99 vs €36.99
- - Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant vs Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter
Frequently Asked Questions
Which is better overall: Aqara Radiator Thermostat E1 or Shelly BLU TRV?
Aqara Radiator Thermostat E1 wins with its lower price, higher owner rating, HomeKit and Matter access via an Aqara hub, geofencing and frost protection. Shelly BLU TRV counters with double the warranty (2 years), roughly 2-year battery life and notably quiet, accurate regulation.
What is the biggest difference between Aqara Radiator Thermostat E1 and Shelly BLU TRV?
Ecosystem reach. The Aqara covers Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT and Matter through its Zigbee hub. The Shelly talks Bluetooth to a Shelly BLU Gateway and integrates with Google Home, Alexa, SmartThings and Home Assistant, with no HomeKit, IFTTT or Matter path.
Do both support external temperature sensors?
Yes, and it is a strength of each: the Aqara Radiator Thermostat E1 pairs with Aqara Temperature and Humidity Sensors, even in HomeKit, while the Shelly BLU TRV pairs with Shelly BLU H&T sensors via its gateway. Both avoid the radiator-heat-skew problem that trips up built-in sensors.
Which lasts longer between battery changes?
The Shelly BLU TRV, rated around 2 years on two AA cells versus about 1 year for the Aqara Radiator Thermostat E1. The Shelly also carries the longer 2-year warranty, useful since some Aqara owners report mechanical wear over time.
Who should buy Aqara Radiator Thermostat E1?
Choose Aqara Radiator Thermostat E1 for the better-rated, cheaper valve with geofencing, frost protection and the widest platform reach including HomeKit and Matter, especially alongside an existing Aqara hub or Home Assistant.
Who should buy Shelly BLU TRV?
Choose Shelly BLU TRV if quiet operation, battery endurance and warranty length matter most, and your home runs on Google Home, Alexa, SmartThings or Home Assistant. Keep the required Shelly BLU Gateway powered and well placed for solid Bluetooth range.
