Experience the best in long-range coverage and clarity, provided by a unique antenna design and advances in noise-filtering technology. Increase range in multiple directions by pairing up to five repeaters per VSP600, VDP650 or VDP800. Supports up to two repeaters in series connected to the base to give you even greater range. Each repeater can handle two simultaneous calls. With seamless handover between repeaters and the VSP600, VDP650 or VDP800 base, don't worry about losing a call while walking around your office. Enjoy the peace of mind that comes with an industry-leading, standard three-year warranty. VTech also provides advanced replacement on warranty claims using new, not refurnished products. Compatible with VSP600, VDP650 and VDP800.