Top 7 Cordless VoIP Handsets for Business Mobility in 2025
Lola Lin ••
Cordless VoIP handsets are changing how businesses communicate. No matter if you're running an office, warehouse, or retail store, these wireless phones offer key benefits. Cordless VoIP handsets combine voice-over-IP technology with mobile convenience. Cordless VoIP handsets let employees move freely while staying connected. Cordless VoIP handsets come in DECT and Wi-Fi models, each with pros and cons. In this guide, we'll dig in to the top 7 options for 2025 and how to set them up right.
Grandstream WP820 Wi-Fi Handset
The Grandstream WP820 is a top choice for businesses needing Wi-Fi connectivity. IP Phone Warehouse lists this model as one of their most popular cordless VoIP handsets.
Key features:
Dual-band 802.11ac Wi-Fi for strong connections
HD voice quality with wideband audio
4.3-inch color touchscreen display
Supports up to 16 SIP accounts
Enterprise-grade security with WPA2-Enterprise
SecondLine Business Phone Setup for Professional Communication
Pairing cordless VoIP handsets with SecondLine gives businesses mobile flexibility. You can use a SecondLine number with compatible cordless systems for separate business communications.
Setup steps:
Choose a SecondLine business number
Select compatible cordless VoIP handsets
Configure call forwarding to your handsets
Set up voicemail and business hours
Add multiple extensions as needed
Grandstream DP750 DECT System
For businesses needing multiple handsets, the DP750 DECT system from Grandstream Networks offers reliable performance.
System details:
Base station supports up to 5 handsets
300-meter outdoor range
50-hour standby battery life
HD voice quality
Supports call transfer and conferencing
Ooma HD3 Cordless Handset
The Ooma HD3 is a budget-friendly option for small businesses. Ooma's official site shows how it connects to their VoIP service.
What makes it special:
Syncs contacts from Google and LinkedIn
2-inch color display
Call waiting and caller ID
Up to 4 handsets per base
Easy setup for non-technical users
Yealink W56H DECT Handset
Yealink's W56H is a secure option for offices. Telrex Australia lists this as their best-selling DECT handset.
Security features:
DECT encryption for call privacy
Secure pairing with base stations
Password protection
Remote management with encryption
Firmware update verification
VTech X-651 Business Cordless System
VTech's X-651 system offers good value for small teams. VoIP Supply recommends this for businesses needing basic features.
System specs:
Supports up to 5 handsets
1.8-inch monochrome display
4-line capability
Speakerphone function
12-hour talk time
Poly VVX D230 Mobile Handset
The Poly VVX D230 is perfect for mobile professionals. IP Phone Warehouse describes its enterprise-grade features.
Professional features:
HD Voice audio quality
Lightweight design (only 115g)
Call transfer and park
Busy lamp field support
Compatible with most VoIP systems
Final Thoughts
Choosing the right cordless VoIP handsets depends on your business needs. Wi-Fi models offer more flexibility, while DECT systems provide better security and range. Consider how many handsets you need, call quality requirements, and whether you want additional features like contact syncing. Pairing your cordless system with a SecondLine business number can give you even more professional flexibility. Always test different models to find what works best for your team's workflow.