iOptron CEM40/GEM45 iStarFi Wi-Fi Adapter
The iOptron CEM40/GEM45 iStarFi Wi-Fi makes your telescope smarter, cordless and easier to operate. No cables, no hassle - just you, your smartphone and the stars.

Control via your smartphone
With the iStarFi, you control your mount wirelessly via Wi-Fi. Simply connect the adapter to your iOptron mount with the included cable, connect your smartphone to the local WLAN network, and you're done. Within seconds you have full control of your telescope, right from your hand.
Intuitive connection, ready to use immediately
The iStarFi works with iOS and Android and is compatible with ASCOM-compatible software such as SkySafari Pro. You aim, track and navigate the night sky with a simple tap of the screen. No complicated installation or technical knowledge required - just plug in and observe.
Flexible and reliable
The connection is stable and fast, so your mount responds smoothly to every move you control. That means you can track objects accurately and adjust without delay - perfect for smooth sessions, whether you're observing visually or photographing.
Designed for your iOptron mount
The iStarFi Wi-Fi adapter is specially made for the iOptron CEM40 and GEM45 mounts. It connects perfectly, works instantly and gives you the freedom to wirelessly control your telescope wherever you observe.
Leave cables behind and experience how easy astronomy can be with the iOptron CEM40/GEM45 iStarFi Wi-Fi - control, comfort and precision in one compact accessory.
Specifications
General
| Feature | Description |
|---|---|
| Model | iOptron iStarFi Wi-Fi Adapter |
| Compatibility | iOptron CEM40, GEM45 |
| Connection | Via supplied cable |
| Connection type | WLAN / Wi-Fi |
| Operation | Smartphone or tablet |
| Supported software | ASCOM-compatible apps (such as SkySafari Pro) |
| Operating Systems | iOS & Android |
| Function | Wireless control of the mount |
| Installation | Plug-and-play |





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