TP-Link Tapo S200B V1 White

Connection technology: Wireless, Battery included: Yes, Battery life: 1 year, Width: 4.35 cm, Depth: 1.69 cm, Required quantity: 1, Form factor: CR2032, Frequency bands: 863 - 865 MHz, 868 - 868.6 MHz, Features: Power on/off electronics, light control, doorbell, Height: 4.35 cm, Included accessories: Mounting template, anti-slip tape, double-sided tape, Compatible with Internet of Things (IoT): Yes, Compatible with hub: Tapo Hub, Compatible app: Tapo app, Humidity during operation: 10 - 90% RH (non-condensing), Max operating temperature: 40 °C, Min operating temperature: 0 °C, Hub: Required, Placement/Mounting: Surface mounting, Product type: Smart button, Standards complied with: VCCI, FCC, RoHS, NCC, RCM, JRF, UKCA, R-NZ, Power source: Battery, Supported OS versions: iOS 10 or later, Android 5.0 (Lollipop) or later.