Smart temperature and humidity sensor RETLUX RSH 309 ZigBee

Smart temperature and humidity sensor - ZigBee 3.0 IEEE 802.15.4 protocol, temperature range -10 to +50°C, accuracy ±0.3°C, humidity accuracy ±3 % RH, CR2450 battery with up to 365 days of life, dimensions O40 × 13 mm, compatible with Google Nest and Amazon Alexa, RETLUX home app, adjustable alerts and automated scenarios

In stock 4 pcs
Expected shipping: 25.09.2026
Regular price 399,00 Kč 329,75 Kč excl. VAT
RETLUX  |  SKU: 06445499  |  Barcode: 8590669387458

Product description

The RSH 309 sensor is a compact temperature and humidity measuring device that uses ZigBee technology for stable connection and fast communication in the smart home ecosystem. It is compatible with Google Nest and Amazon Alexa voice assistants and allows easy control via the RETLUX home mobile application, where you can monitor data in real time and set alerts or automated scenarios.
With low power consumption and a long battery life of up to 1 year, the sensor is ideal for households that want to have full control over the climate, with the possibility of integration into the wider ZigBee ecosystem.

Technical parameters:

Protocol: Zigbee 3.0 IEEE 802.15.4
Temperature detection range: -10°C~50°C
Battery type: CR2450
Temperature detection accuracy: ±0.3°C
Humidity detection accuracy: ±3%
Dimension: ?40*13mm
Battery life: up to 365 days

Product parameters