In addition to the crystal clear sound, it has an automatic selection of one of the 120 channels.The Philips Avent SCD502/26 is super light and has everything you could want from a baby monitor. In addition to the crystal clear sound, it has an automatic selection of one of the 120 channels. The Smart ECO mode reduces the transmission power the closer you get from the transmitter to the receiver, saving energy and increasing battery life.If the baby monitor is not within reach, a signal sounds so that you know that you cannot go any further away. Even if the battery is weak, the baby monitor sounds an alarm.

• • Energy saving Smart ECO mode

• • Range control

• • Noise level displays

• • Range up to 300 meters (as the crow flies)

• • Parent unit can be powered by batteries (1.5 V R6 AA or 1.2 V R6 AA) or mains power

• • up to 24 hours Operating time

• • Absolutely trouble-free

• • Soothing night light

• Automatic channel selection

• • Power supply: 120 V (US) and 220 to 240 V

• • Number of channels: 120

• • Operating temperature: 10 - 40 °C

• • Storage temperature range: 10-40 °C

• • Product dimensions: 22 x 15.6 x 56 cm (W x H x D)

• Range in indoor areas up to: 50 m