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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
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Description
Grandstream Enterprise Cordless WiFi Phone | WP820Unlock Seamless Mobility with the Grandstream WP820 Cordless Wi Fi Phone The Grandstream WP820 is a cutting edge cordless Wi Fi IP phone designed for the modern, mobile workforce. Ideal for a variety of enterprise environments, including retail, logistics, medical, and security, this device offers the freedom and flexibility of a mobile device with the power of a dedicated VoIP solution. Experience crystal clear HD audio and seamless roaming over your
Unlock Seamless Mobility with the Grandstream WP820 Cordless Wi-Fi Phone
The Grandstream WP820 is a cutting-edge cordless Wi-Fi IP phone designed for the modern, mobile workforce. Ideal for a variety of enterprise environments, including retail, logistics, medical, and security, this device offers the freedom and flexibility of a mobile device with the power of a dedicated VoIP solution. Experience crystal-clear HD audio and seamless roaming over your Wi-Fi network, ensuring you stay connected wherever your work takes you.
Key Features for Enhanced Productivity
- Dual-Band Wi-Fi and Advanced Roaming: Integrated dual-band 802.11a/b/g/n Wi-Fi with advanced antenna design provides robust and reliable connectivity, allowing for seamless roaming across your wireless network.
- Exceptional HD Voice Quality: Featuring HD voice and a dual-microphone design with Acoustic Echo Cancellation (AEC) and Noise Shield Technology, the WP820 delivers superior audio clarity for all your conversations.
- All-Day Power: A rechargeable 1500mAh battery provides up to 7.5 hours of talk time and 150 hours of standby time, ensuring the phone is ready when you are.
- Integrated Bluetooth: Sync with wireless headsets for hands-free operation and connect to mobile devices to transfer contacts and calls.
- Push-to-Talk and Panic Button: A configurable button allows for instant voice communication with a group (Push-to-Talk) or for sending an emergency alert, enhancing safety and efficiency.
- Intuitive and Durable Design: The WP820 features a 2.4-inch color LCD screen, a backlit keypad, and a ruggedized design that is built to withstand daily use.
Comprehensive Specifications Table
| Protocols/Standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6 |
| Voice Codecs | Support for G.711µ/a, G.729A/B, G.722 (wide-band), iLBC, Opus, in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC, ANS |
| Wi-Fi | Integrated dual-band 802.11a/b/g/n |
| Graphic Display | 2.4 inch (240x320) TFT color LCD |
| Peripherals | 3 soft keys, dial, hangup, speakerphone, phonebook, backlit keypad, proximity sensor, accelerometer, vibration motor, volume button, navigation keys |
| Bluetooth | Yes, Bluetooth 4.0 |
| Auxiliary Ports | 3.5mm headset jack, Micro USB port for charging |
| Telephony | 2 SIP accounts, 2 lines, 3-way audio conference, call waiting, call log, downloadable phonebook |
| Operating System | Supports custom Android apps that fit the phone's screen/keys |
| Security | WPA/WPA2 WiFi encryption, SRTP voice encryption, password protection |
| Battery | Rechargeable 1500mAh Li-ion battery |
| Talk Time & Standby | Up to 7.5 hours talk time, 150 hours standby |
| Physical | Handset dimensions: 168.5 x 52.5 x 21.8mm; Handset weight: 161g |
| WP820 handset, universal power supply, charger cradle, belt clip, 1 Li-ion battery, Quick Start Guide |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 11 reviews
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Product Reviews
★★★★★ 5
Great samples!
A great kit to try new products. I will purchase all Thayer’s products again!
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Reviewed in the United States on May 23, 2026
★★★★★ 5
Perfect for travel
Love this product but this is perfect for a carry on for a plane.
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Best for nighttime skincare
These worked so well for me. I have extremely sensitive dry skin and I break out from most products. I use these 2 every night after the cerave hydrating facial cleanser, and then I use the embryolisse moisturizer to lock it all in. My skin is smooth and hydrated. I get told all the time that i have baby skin. I'm 25 years old.
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Reviewed in the United States on January 18, 2026
★★★★★ 5
Bright, Versatile, and Easy to Use!
Color: Warm White
This Dual-Power Patio Umbrella Light is exactly what I needed for evening gatherings! I love that it works with both rechargeable and regular batteries—super convenient. The three lighting modes are perfect for setting the mood, whether it’s a dinner party or just relaxing outside. It clips easily onto the umbrella pole and stays secure. Great for patios and even camping. Definitely worth it!
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Reviewed in the United States on June 23, 2025
★★★★★ 5
This little light is bright!
Color: Cool White
I was looking for a light to hang with my outdoor table that has an umbrella. I did not know this was a thing! But I am glad I found it! It fits perfect, snaps right on. The light is bright enough to see the entire area located under the umbrella. I am unsure how long the battery life works as we haven't stayed out past dark more than an hour or so, but it has worked every day for a week! Awesome product, awesome idea! Why didn't I think of that!?! Totally recommend this little light!
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Reviewed in the United States on July 16, 2025
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