Part of the RL4000RHT Series, the RL4106 is a combined temperature and humidity radio transmitter with internal sensors.

Temperature range -20°C to +60°C, Humidity range 0-100%RH non condensing.

Part of the RL4000RHT Series, the RL4106 is a combined wireless temperature and humidity sensor and transmitter. This reliable transmitter is used with our renowned Hanwell Pro wireless system for 24/7 monitoring and alarm notifications.