Color: Black - Model: RC451F + CM209Cx2 - Includes: 1pc receiver + 2pcs cameras - Transmission frequency: ISM 2.400-2.480GHZ - Transmission power: 15dBi - Unobstructive effective range: 130m outdoor/40m indoor - Spread spectrum: FHSS - Modulation: GFSK - Operating Temperature: 14-122 Fahrenheit/-10-+50 Celsius - Operating Humidity: 85% - Imaging sensor type: CMOS - Picture Total Pixels: 640 x480 pixel - Minimum illumination: 0 lux (IR on) - Night vision distance: 10m - IR led: 27pcs - Lens: 6.0mm - View angle: 50 degree - Camera Consumption current: Max 850mA - Camera Power supply: 5V DC - Display feature: Single/QUAD display - Resolution supported: VGA 640x480 (NTSC/30fps PAL/25fps) - Receiving sensitivity: -81dbm - Receiver consumption current: Max 350mA - Receiver power supply: 5V DC - Accessories: - 2 x Antenna - 2 x 100~240V power adapter (2-flat-pin plug / 140cm cable) - 2 x Mount holder - 2 x Wrench - 2 x Screw pack (each pack contains 3pcs screws) - 1 x 100-240V power adapter for receiver (2-flat-pin plug / 117cm cable) - 1 x AV cable (115cm) - 1 x English user manual