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  2. Contact Us
  3. Find an Installer
  4. Sell Us Your Equipment
  5. Questions?  Call 800-929-8061 or 248-288-7000
Accessories

Audio and Video Conferencing

Avaya Aura

Avaya Definity

Avaya IP Office

Avaya Merlin

Avaya Partner

Barcode Scanners

Cisco

Digium

Grandstream

Headset Solutions

IP Phones and Devices By Hosted Service

Mitel

Nortel

Paging Solutions and Door Phones

Polycom (Poly)

Repair Service & Technical Support

ShoreTel

Single Line Phones

Ugly Boxes

Yealink



Grandstream Wi-Fi Wireless IP Phones Compatible with Vonage Business

Grandstream WP810 Cordless WiFi Phone
Grandstream WP816 Cordless Wi-Fi Phone
Grandstream WP820 Cordless WiFi Phone

Grandstream WP810 Cordless WiFi Phone

$79.95

Grandstream WP816 Cordless Wi-Fi Phone

$69.95

Grandstream WP820 Cordless WiFi Phone

$119.95
Grandstream WP822 Cordless WiFi Phone
Grandstream WP825 Ruggedized Cordless WiFi Handset
Grandstream WP826 Cordless Wi-Fi Phone

Grandstream WP822 Cordless WiFi Phone

$99.95

Grandstream WP825 Ruggedized Cordless WiFi Handset

$136.95

Grandstream WP826 Cordless Wi-Fi Phone

$79.95
Grandstream WP836 Ruggedized Cordless Wi-Fi Phone
Grandstream WP822, WP825 Battery (WP825-BATT)
Grandstream WP810, WP820, DP730 Battery (WP820-BATT)

Grandstream WP836 Ruggedized Cordless Wi-Fi Phone

$126.95

Grandstream WP822, WP825 Battery (WP825-BATT)

$24.95

Grandstream WP810, WP820, DP730 Battery (WP820-BATT)

$26.95
Grandstream GMC08 Battery Charger

Grandstream GMC08 Battery Charger

$90.95



Metroline, Inc.  •  2250 Meijer Drive  •  Troy, MI 48084 •  Phone: 800-929-8061 or 248-288-7000
Business Hours: Mon-Thurs 8:30 am to 6 pm, Fri 8:30 am to 5:30 pm EST
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© 2026 Metroline, Inc.
Metroline Inc. is an independent distributor of technology and telecommunications equipment. Metroline Inc. does not represent any manufacturer or its affiliates in any way. The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners.