Catalog number: DHS-C22 Features: ●For expansion only. Specifications: ●Power supply: 4 AA alkaline batteries (sold separately) / or DC 7 V supplied from the monitor parent unit, battery life: Approximately 8 months (when used for 20 seconds at a time, 5 times a day, at 21°C) ●Power supply (V): ... seconds, 5 times a day, when used at 21°C) ● Operating environment conditions: -10°C to 50°C, 90% or less, Installation conditions: Surface type: JIS 1-unit switch box (with cover) compatible, Wireless communication method: 1.9GHz DECT compliant method, Shooting angle: (horizontal) approx. 130° (vertical) approx. 90° ● Night shooting method: Visible light LED, Minimum subject illumination: 2lx, External dimensions (approx.): Width 100 x Height 128 x Depth 34 (mm) (maximum), Weight: Approx. 190g (excluding batteries), Water resistance: IPX4 (splash-proof)
