DECT digital technology provides crystal clear transmission, free of white noise. Features include long 300m range, visual sound alert lights, room temperature thermometer that displays on the backlit screen and useful glowing night light. You can also communicate with your baby from another room with the Talk-Back communication feature. Model number: bm2000. Dect digital technology provides crystal clear sound. Includes long 300m range, visual sound alert lights, room temperature thermometer, glowing night light and talk-back to baby unit feature. Dect digital technology for a secure connection and clear sound without interference. Baby unit operates on mains power (adaptor included). Monitor features: DECT signal. Up to 300m range . 1 parent unit included - portable. 2 way talk - allows you to reassure and comfort from another room. Vibrating alert. 5 lullabies. Night light - to sooth and comfort baby. Temperature display - for added peace of mind. Power features: Baby unit: mains. Parent unit: battery. Power saving mode. Parent unit includes mains adaptor - batteries required for parent unit 2 x AAA (included). Baby unit includes mains adaptor - (not included). General information: