WiFi: Requires 2.4 GHz network (802.11 b/g/n), channels 1-13. (5GHz WiFi is NOT supported)WiFi Security: Supports OPEN, WEP or WPA/WPA2 types, WPA2-Enterprise network (802.1x/RADIUS authentication) is not supported.WiFi Channel Width: Supports 20MHz or "Auto" settingCompatibility: iOS 16+, Android 11+, or Windows 7+, or macOS v10.8+Power Source: 2 x AA batteries / Micro USB (5V/2A)Certification: CE, RoHS, FCC, IC, TELEC, RCM, FDA, EN12830Length: 2.56'' (65mm)Height: 2.56'' (65mm)Width: 0.65'' (16.5mm)On-board Memory: 300,000 detection recordsExternal Probe: Support temperature sensor (optional)Weight: 32 ± 3 g (without batteries)Ports: 1 Mini USB, 1 Micro USBBattery life: 4-6 months*

Detection range: Temperature -4℉ to 140℉ (-20℃ to 60℃), Humidity: 10% to 90% ⚠️Device setting: Supports a minimum device synchronization (charging) interval of 1 minute and a minimum detection interval of 1 minute (temperature, humidity, light, external probe and battery voltage).Alert types: Supports APP push notifications, email, SMS and phone call alerts. Alerts can be set to numerical sensor readings and network status (such as when connection is lost or batteries are low). All alerts are sent from UbiBot Cloud.