Telephone Transmitter

This transmitter is part of the Visit smart home system that helps you to keep tabs on your home. It tells you when you receive a call or message so you can stay in touch with family and friends. It features 3 separate triggers and can be customized for a number of other applications too. Features Reliable Radio Link - Offers up to 250 m range. Mobile Phone Alert - Alerts for calls & messages* Door & Window Alert - Detects when it opens or closes* Long Lasting Power - Up to 10 years battery life. * Accessory required In the box Transmitter Batteries Velcro