Key Features
Dual-band WiFi (802.11a/b/g/n) that roam freely and maintain HD voice quality with dual-band 2.4GHz/5GHz WiFi compatibility.
SIP & VoIP Support that register up to 2 SIP accounts—compatible with most major IP PBX and VoIP platforms.
HD Audio with full duplex speakerphone, HD handset and headset audio for professional, clear conversations.
2.4" Color LCD Display with intuitive navigation, easy call management and customizable interface.
Bluetooth Integration that pair with wireless headsets or transfer contacts for hands-free workflows.
Push-to-Talk & Programmable Keys with efficient team communication and quick access to key features at the touch of a button.
Advanced Security with WPA/WPA2 WiFi encryption, SRTP voice encryption and password protection for safe communications.
Built-in Accelerometer enables gesture control and fall detection for safety in industrial or healthcare settings.
Long-lasting Battery with up to 7.5 hours talk time, 150 hours standby with fast charging for uninterrupted workdays.
Durable, Lightweight Build that withstands drops and daily use, yet remains light for comfortable, all-day carry.
Benefits
- Boost Workplace Productivity that untethered, seamless communications empower staff to stay connected and responsive wherever needed.
- Secure, Reliable Voice Calls with enterprise-grade encryption and strong WiFi protocols safeguard every call and message.
- Superior Audio Performance with HD voice, Bluetooth, and push-to-talk capabilities support clear, private and broadcast communications.
- All Day Operation with high-capacity battery delivers hours of continuous talk and days of standby—reducing downtime.
- Flexible Deployment that is compatible with leading IP PBX, VoIP platforms and WiFi infrastructures for easy integration.
- Ideal for Demanding Environments with rugged housing, intuitive controls and built-in safety features suit active workspaces and frontline teams.
- Easy to Manage tha simplifies provisioning and monitoring, cutting IT workload and support costs.
| Manufacturer | Grandstream |
|---|---|
| Manufacturer Part Number | WP820 |
| Product Name | Grandstream WP820 Wireless WiFi Phone |
| Product Type | Wireless Handset |
| WiFi | Dual-band 802.11a/b/g/n (2.4GHz & 5GHz), advanced roaming support |
| Voice Protocols | SIP (up to 2 SIP accounts), VoIP |
| Display | 2.4-inch (240x320) TFT color LCD |
| Bluetooth | Integrated Bluetooth 4.0 for headsets and data sync |
| Audio | HD voice, Dual MIC with AEC and Noise Shield Technology, full duplex speakerphone |
| Push-to-Talk | Yes, programmable button |
| Accelerometer | Built-in (gesture controls, fall detection) |
| Battery | 1500mAh Li-ion rechargeable, 7.5 hours talk time, 150 hours standby |
| Charging | Micro USB port, 3.5mm headset jack |
| Security | WPA/WPA2 WiFi authentication, SRTP voice encryption |
| Audio Codecs | G.711u/a, G.729A/B, G.722, iLBC, Opus |
| Audio Features | HD audio, dual microphones, echo cancellation, noise shield, AGC, VAD |
| Phonebook/Contacts | Yes, with capacity for large phonebook |
| Conferencing | 3-way audio conference |
| Programmable Keys | Yes, for functions like Push-to-Talk, panic, custom actions |
| OS/Apps | Supports custom Android apps configured for screen |
| Build Quality | Rugged, drop-resistant (2 meters) |
| Weight/Dimensions | Lightweight, compact; exact size: approx 5.8oz (165g), 6.57 x 2.09 x 0.91 in (167 x 53 x 23mm) |
| Accessories | Charger cradle, battery, belt clip, quick start guide, universal power supply |
Frequently Asked Questions
Grandstream WP820 Wireless WiFi Phone | Like New
Can the WP820 be used with any Wi-Fi network?
Does it support power over Ethernet (PoE)?
What codecs does the WP820 support for voice calls?
Is the device TAA compliant?
Can it be used as a softphone replacement?
What is the range of Wi-Fi connectivity?
Can I configure this handset using a web GUI?
Does it support VLAN tagging?
Can I set Do Not Disturb (DND) on the device?
Is this phone compatible with FreePBX or Asterisk?
Can I transfer calls between handsets?
What size SIM card does it use?
Does it support multicast paging?
Is the display touchscreen?
Can I mute the microphone during a call?
Is the WP820 hearing aid compatible (HAC)?
Does it support push-to-talk over Wi-Fi?
Can I upload contacts to the phone?
How many ringtones does the phone support?
Can I use this for video calls?
Grandstream WP820 Wireless WiFi Phone | Like New
Grandstream
