The DP730 is a DECT cordless IP phone that allows customers to mobilize their VoIP network around any office, warehouse, retail store, or residential location. It is supported by Grandstream's DP750 and DP752 DECT VoIP base stations that offer mobility as well as excellent telephony performance. Each base station can support up to five DP730 handsets, and each DP730 has a range of up to 400 meters outside (with DP752) and 50 meters indoors, as well as 40 hours of talk time and 500 hours of standby time.It includes support for up to 10 SIP accounts per handset, full HD audio, a 2.4 inch color display, a 3.5 mm headset connector, push-to-talk, a speakerphone, and more. The DP730 is a high-end handset that, when connected with Grandstream's DECT Base Stations, gives a robust cordless DECT solution for any corporate or household user. 

Features:

1. When used with the DP752, it has a range of up to 400 meters outside and 50 meters inside (300 meters outside when used with the DP750).
2. 2.4 inch (240x320) color LCD with 3 programmable soft keys
3. Offers 40-hour talk time and 500-hour standby time
4. Supports up to 10 SIP accounts, 10 lines per handset, and 3-way conferencing.
5. Dedicated push-to-talk button, proximity and accelerometer sensors for gesture control and alarm notification
6. HD audio on the speakerphone, headset jack , and handset
7. Seamless 1-touch door control with Grandstream’s GDS series of Facility Access devices
8. Software and firmware updates over-the-air