DP730

- Supports a range of up to 400 meters outdoors and 50 meters indoors when used with the DP752 (300 meters outdoors when used with DP750)<br/>- 2.4 inch (240x320) color LCD with 3 programmable soft keys<br/>- Offers 40-hour talk time and 500-hour standby time<br/>- Supports up to 10 SIP accounts and 10 lines per handset as well as 3-way conferencing<br/>- Dedicated push-to-talk button, built-in proximity and accelerometer sensors for gesture control and alert notification<br/>- Supports video streaming display and seamless 1-touch door control with Grandstream's GDS3700 series Door Cameras<br/>- HD audio on the speakerphone, handset, and headset jack<br/>- Software and firmware updates over-the-air