Asahi Denki DECT wireless intercom

Manufacturer part number: "WIP-5150SET" Size and weight Weight Charging base main unit: approx. 70g Charging stand: Approx. 60g Handset: Approx. 110g (including battery) comment ○ Two-way communication is possible. ○ Simultaneous calling is possible. Up to four units can be connected. (Additional handset sold separately: Model number WIP-50) No wiring required! Rechargeable so you can carry it around and use it. ○The handset and charging base parent unit are identified by ID codes with over 1 million possible combinations, so you can use multiple sets without having to worry about interference. Materials and raw materials - standard 1 set Standard details [Charging base parent unit/charging base] Power supply: DC5V AC adapter included (cord length: approx. 1.8m) External dimensions (approx.): Width 85 x Height 70 x Depth 57 mm (maximum) [Handset] Power supply: Nickel-metal hydride rechargeable battery DC2.4V/750mAh (replacement battery: TSA-220) Communication distance: Line of sight approx. 100m ○ Chime sounds: 3 types Charging time: Approx. 15 hours Continuous use time: (Talk time) approx. 3 hours, (Standby time) approx. 100 hours External dimensions (approx.): Width 57 x Height 137 x Depth 22 mm (maximum) Accessories: 2 rechargeable batteries, 2 AC adapters (cord length: approx. 1.8 m), 1 handset number sticker, 4 mounting screws (φ4 mm x 25 mm), 4 sleeves (φ6 mm x 30 mm)