Astak WL812C2 2.4GHz Wireless Night Vision Security Camera Set (2 Cameras) Specification Mfr Part Number: WL812C2 Features: 1x Receiver + 2x Cameras Night Vision And Weather-Proof, Enables OutDoor Usage, Low Radiation IR Remote Controller: Switch Channels (For 2 Cameras) Min 100m Transmission Distance Without Block Suitable For Theft Prevention, Monitoring Children, Also For Security, Etc Can be used with TV, VCR, or Monitoring kit Built-in 12 Infra-red LEDs to aid nighttime vision Professional quality and durable design just connect to your TV or VCR No wiring needed, installs in 5 minutes Built-in sensitive microphone High quality color images: 380 TV lines Video output: RCA jack Electronic shutter: 1/50 ~ 10,000 second Transmission distance: 150 ~ 300 feet (line of sight, reduced through obstacles such as walls) Imaging Sensor: 1/3 inch CMOS CMOS Total Pixels: 628 x 582 (PAL); 510 x 492 Pixels (NTSC) Horizontal Resolution: 380 TV Lines View Angle: 62� Minimum Illumination: 1.0Lux / F2.0 & 0Lux(IR ON) Video Gain Control: Automatic Frequency: ISM 2,400 ~ 2,483 MHz 4CH Modulation Mode: FM Bandwidth: 18 MHz Power Supply: +8 V DC Consumption Current: 80 & 120 mA (IR ON) Unobstructed Effective Range: 300 feet (Max) Line of sight Night Vision Range: 20 feet Dimensions (WxLxH): 44 x 44 x 56 mm Weight: 14 oz (2x 7 oz)