E12 Specification Physical & Power Body Material: Plastic Camera: 2M pixels, automatic lighting Button: 1 call button with backlight Wiegand port: Support RF card reader: 13.56MHz Light sensor: 1 Relays out: 1 Inputs: 2 Micro SD card slot: 1 Microphone: 1 Speaker: 1 Ethernet port: RJ45, 10/100Mbps adaptive BLE: Yes WiFi: IEEE802.11b/g/n, 2.4GHz (E12W Only） Vandal alarm: Yes 802.3af Power-over-Ethernet 12V DC connector (if not using PoE) Power: 12V / 1A Water-proof & Dust-proof: IP65 Installation: Wall-mounted Size: 146x70x23mm Working Humidity: 10~90% Working Temperature: -40°C ~ +60°C Storage Temperature: -40°C ~ +70°C Audio SIP v1 (RFC2543), SIP v2 (RFC3261) Narrowband audio codec: G.711a, G.711μ Wideband audio codec: G.722 DTMF: In-band, out-of-band DTMF (RFC2833), SIP Info Echo Cancellation Voice Activation Detection Comfort Noise Generator Video Sensor: 1/2.7”, CMOS Pixels: CIF, QCIF, VGA, 4CIF, 720p, 1080p Video codec: H.264 Video resolution: up to 1920x1080 Max. image transfer rate: 1080p – 25fps Viewing angle: 123°(H) / 69°(V) White LEDs for picture lighting during dark hours with internal light sensor