Heiman vs Shelly 2026: Smart Home Comparison

Heiman

China

Higher rated

4.5/5

Average rating

Websitewww.heimantech.com

Twitter@heimantech

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Heiman is a Chinese manufacturer of smart safety and security sensors, including smoke alarms, gas detectors, water leak sensors and door/window contacts. The company produces Zigbee and Z-Wave devices used across many smart home hubs and is a common original equipment supplier for other brands. Heiman focuses on affordable, safety-oriented sensors for home automation.

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Shelly

Bulgaria

4.4/5

Average rating

Websitewww.shelly.com

Twitter@shelly_IoT

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Shelly, based in Bulgaria, makes compact smart relays, switches, plugs and sensors that fit behind existing wall switches and outlets to automate almost any home wiring. Its devices are popular with advanced users for offering local control, a built-in web interface, MQTT and broad integration with Home Assistant, Alexa and Google Home. Shelly is a favorite for retrofitting smart control without replacing fixtures.

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