【Excellent Signal】Clear sound quality and long range. An enhanced signal with 5280 feet range helps ensure crisp sound quality. The most trusted wireless intercom system for home! | 【10 Channels and 3 digital codes:】10 channels and 3 digital codes in a secure wireless intercom system. Features an enhanced anti-interference, and can work with other intercoms with the same digital channel code,just change another channel or code to solve the interference! | 【Easy to Use with detailed manual】 Features include Monitor, Talk, VOX (Voice Operated Exchange), Group, and Calling function. Increase/lower volume too! This intercom system is easier to use than others with user-friendly multi-functions and included step-by-step instructions! | 【Handheld & Rechargeable】 Handheld size for easy carring, and equipped with rechargeable battery with low power indicator, can keep working for about 24 hours after full charged. we suggest keep it stay in the charge stand after each use; | If you encounter any product installation test abnormality, please do a troubleshooting first; meanwhile, tell us, this will quickly help to complete the installation. We will be online 24 hours.