Link2Home LTHBELLW Weatherproof (IP54) Smart Wired Doorbell With the BellWired you can answer your front door from anywhere. Get instant alerts when someone presses the doorbell button or the motion sensor is activated. With full duplex two-way audio, you can see, hear and talk with your visitor using the Link2Home Pro app. The BellWired emits its own tone outside the home and can be easily linked with the L2HBellChime (sold separately) for inside your home. L2H-BellWired Features: Instant alerts Voice Control Detailed view Bell Chime Built-in microphone & speaker Get alerts on your phone Secure Quick and easy set up All weathers Put it anywhere Smart features L2H-BellWired Specification: Sensor Type: 1/3″ CMOS Min illuminance: Colour [email protected] Black and White [email protected] Viewing angle: 130° Lens: 4.0mm F2.0 Shutter: 1/25-1/100,000 per second IR: High power LED with ICR IR distance: 10m WDR: Digital WDR Video compression standard: H.264 Bit rate: 32Kbps-2Mbps Max picture size: 1920×1080 Frame Rate: 1-25 per second Image setting: Supports HD/SD; supports flip; Drawing speed: 4 seconds Audio: Full duplex two-way audio Storage: Support SD card(Max 128G), Cloud storage Communication protocol: TCP/HTTP,DHCP,DNS,RTSP Wi-Fi standard: IEEE802.11b/g/n Frequency: 2.4 GHz – 2.4835 GHz Channel bandwidth: Support 20/40MHz Wi-Fi security: WPA-PSK/WPA2-PSK Data security: AES128 Intelligence: Supports sound and motion detection Working temperature: -20°C to 50°C Power: AC 12- 24v power supply Power consumption: 4.5W Max Size(mm): 48×117 Weight(g): 106 System requirements: Wi-Fi connection Mobile or tablet with iOS 8 or later, or Android 4.1 or later Free Link2Home Pro account What is Included: L2HBellWired Wi-Fi outdoor battery doorbell Power adapter Bracket Angled Bracket Quick Start Guide Mounting Screws Adhesive tape Screwdriver Reset pin