When you need to walk around your office or home while on a call, wireless IP handsets, mobile phones that connect directly to your VoIP system over Wi-Fi or DECT instead of traditional phone lines. Also known as SIP handsets, they turn your desk phone into a portable device that works just like a cell phone—but without carrier fees. These aren’t just cordless phones with fancy branding. They’re full VoIP endpoints that register with your PBX, support encryption, and can roam between access points without dropping calls.
Most wireless IP handsets use either DECT, a digital cordless standard built for business environments with low interference and long range or Bluetooth, a short-range wireless tech often used for pairing with headsets or smartphones. DECT handsets, like those from Gigaset or Snom, connect to a base station plugged into your network and can cover entire buildings with solid voice quality. Bluetooth models usually pair with a VoIP app on your phone or tablet, making them ideal for hybrid workers who jump between home and office. Neither needs a cellular plan—just a good Wi-Fi connection.
Why does this matter? If your team spends time moving between desks, meeting rooms, or even outside for coffee breaks, wired phones are a bottleneck. Wireless IP handsets cut down on missed calls and improve response times. They also reduce clutter—no more tangled cords or extra base stations. Many support features like call transfer, speed dial, and even direct dialing from your company directory. And unlike cell phones, they don’t drain your battery fast because they’re designed for continuous VoIP use.
Not all wireless handsets are built the same. Some only work with one brand’s system. Others support open SIP standards so you can use them with any VoIP provider. If you’re upgrading your office phone system, check whether your current provider supports the handset model you’re considering. Also, look at battery life—some last 8 hours, others over 16. And don’t forget emergency calling: make sure the handset can send your location to 911 if needed.
For remote workers, wireless IP handsets eliminate the need for a second phone number. You can take your office line anywhere with internet. No more switching between apps or juggling devices. Just pick up the handset, dial, and talk like you’re at your desk. Businesses using these systems report fewer dropped calls, higher employee satisfaction, and lower telecom bills.
Below, you’ll find real-world comparisons, setup guides, and tips on choosing between DECT and Bluetooth models. Whether you run a small office, manage a remote team, or just hate being tied to your desk during calls, there’s a wireless IP handset that fits your workflow.