Aiphone Wireless Phone with Video Direct Power Internal 135 x 22 x 180mm WS-14A Intercom/Door Intercom, Handset, Connection, One-Touch Zoom, Calls,

Dimensions: Base unit (WS-1ME-T): 135 x 22 x 180 mm, Entrance unit (JU-DA): 96.8 x 35 x 128.8 mm, Wireless unit with monitor (WS-2WD): 55 x 27.5 x 160 mm Material: Flame-retardant resin Color (body): White Power supply voltage: Base unit (WS-1ME-T): AC 100V 50/60Hz; Entrance unit (JU-DA): Supplied from monitor-equipped base unit; Wireless unit with monitor (WS-2WD): DC 2.4V/700mAh (dedicated nickel-metal hydride battery: WJW-BT) Set contents: Base unit (WS-1ME-T), entrance unit (JU-DA), wireless unit with monitor (WS-2WD)