Specification:Zigbe Version:Power: 5V/1A Type-C USB PoweredBattery type: 18650 rechargeable batterWireless protocol: Zigbe 3.0Wireless standard: Zigbe IEEE 802.15.4Wireless range: 45mStandby current : 2.5mAAlarm ringtone: 3Maximum alarm sound: 1M-100dBWaterproof rate: IPX5Working temperature: -10C ~ 60C(14F~ 140F)Working humidity: 1% ~ 95%RHMain body size: 200x 150x66mmSolar panel size: 132x 62mmWIFI Version:Power: 18650 Battery; Type-C(5V/1A)Wi-Fi type: 2.4GHzWi-Fi standard: IEEE 802.11b/g/n .Wireless range: 45mWorking current: 700mAStandby current: 2.5mAAlarm ringtone: 3Bluetooth version: Bluetooth 5.0Waterproof rate: IPX5 Working temperature: -10C~ 60C(14F~ 140F)Working humidity: 0% ~ 90%RHMain body size: 200x150x66mmSolar panel size: 132x 62mmPackage Included:1 x Wifi/ZigBe Smart Siren Alarm