Temperature & Humidity Sensor for Jaycar XC0412 | 2 x AA Batteries

You've got the XC0412 main unit and need a replacement or extra sensor to monitor another room. This one slots in, runs on 2 x AA batteries, and lets you track up to three environments at once — kids' room, kitchen, living room. One honest note: this sensor is no longer stocked online. Ring your local Jaycar branch and they'll sort you out

• Replacement or additional sensor for the Jaycar XC0412 main unit
• Supports up to 3 sensors on one display — monitor kids' room, kitchen, and living room simultaneously
• Runs on 2 x AA batteries (not included)
• No longer available for online purchase — contact your local Jaycar branch for stock