Description
Description
The Stelpro STZB402+ is a smart electronic line‑voltage thermostat designed for seamless integration into a Zigbee‑based smart home ecosystem. Built specifically for electric heating systems, it allows remote temperature control through a compatible Zigbee hub or smart‑home controller. The thermostat supports multiple operating modes—comfort, economy, and off—depending on the capabilities of the connected controller. Designed for baseboards, convectors, and fan heaters, it offers reliable temperature management and energy‑efficient operation. Although now discontinued, it remains widely used in smart‑home setups due to its simplicity, dependable performance, and compatibility with major Zigbee platforms.
Features
- Zigbee‑enabled smart thermostat designed for line‑voltage electric heating
- Compatible with major Zigbee hubs (platform‑dependent features vary)
- Controls electric baseboards, convectors, and fan heaters
- Electronic temperature sensing for stable, precise heating control
- Multiple operating modes such as Comfort, Economy, and Off
- Remote control capability through a connected Zigbee smart‑home system
- Energy‑efficient operation with programmable temperature management
- Clean, modern wall‑mount design suitable for residential installations
- Silent electronic switching (no mechanical relay clicking)
- Designed for 240V/120V line‑voltage systems
