Handheld LCD Monitor- 2.4-Inch color TFT-LCD monitor * Low power consumption * Wireless Door Phone LED Night Vision Camera * Waterproof * Up to 30mins. Storage The Bell + Howell 2.4 GHz Digital Wireless Video Door Phone System/ Doorbell is a home door phone system with a built-in microphone, speaker and high resolution color CMOS camera. With its excellent picture quality you can now monitor who is at your front door and the transmission range is up to 450-Feet (line of sight). The Wireless Video Doorbell operates over ISM band 2.4-2.4835 GHz.
