TP-Link Tapo P100 (4-pack). Connectivity technology: Wireless, Wireless technology: Bluetooth / Wi-Fi, Frequency: 2400 MHz. Placement supported: Indoor, Product colour: White. Maximum input power: 2300 W, AC input voltage: 220 - 240 V, AC input frequency: 50 - 60 Hz. Mobile operating systems supported: Android 4.4, iOS 9.0. Width: 72 mm, Depth: 40 mm, Height: 51 mm