Wireless WiFi Doorbell Remote Control Digital 4 Volume Home Indoor Doorbell Receiver (Plug: US plug)

Indoor Doorbell Receiver Specification: Working Voltage: AC 90~250V N.W: 92G Power Consumption: 10mW Sensitivity: -110dbm Volume: 10-110db Working Frequency: 433.92Mhz±280Khz Transmit Power: 0dbm Color:Black Features: -Stylish look and light touch design. -Easy to install. -Ultra-low power design, power saving and long-lasting use. -52 polyphonic ringtones. -4-level optional volume adjustment. -200 Meters maxium wireless range in the open air. Wireless Doorbell Specification: Power Source: Two 18650 Battery(Not include!) Power Supply Voltage: 8-25(V) Ringtones: Loud Power Consumption: 170mah(W) Wake-up mode: doorbell button wakes up, PIR human body detects awakening, mobile phone wakes up Alarm push: rapid push within 3-5 seconds Online users: multiple users watch online Sensor performance: automatic white balance, automatic gain control, automatic backlight compensation Signal to noise ratio: ≥39DB Lens / viewing angle: [email protected]/166° Night Vision: Dual filter automatic switching, high power infrared light, night vision 10 meters Resolution: 1280x720P Intercom: Two-way voice intercom, with echo cancellation Wireless Network: 802.11B/G/N Wireless Network Security: WPS Security Encryption Wireless connection: One-click WIFI configuration Video recording mode: motion detection recording, doorbell button trigger recording, manual recording Storage: TF card storage, maximum support 32G Power Consumption: Standby Current 400uA Operating Current 200MA Working environment: working temperature: -10°C~50°C, working humidity: