Smart Wireless Doorbell Two Way Calls 2 Outdoor Receivers 1 Indoor Transmitter Stable Home Wireless

Feature: 1. Two Way Voice Intercom: Talk to visitors through two way voice intercom to let you know who is visiting your house and talking with them. 2. Stable Transmission Signal: Two outdoor receivers and one indoor transmitter can talk in a wide range through wireless connection, and the stable transmission signal makes the sound clear. 3. Easy To Install and Use: Visitors can press the outdoor doorbell. After hearing the bell, they can connect by pressing the button on the handset, and then press to call. After that, they can release it. 4. Uses: Widely used in offices and families to facilitate the elderly who need more time to open the door. It is very practical. 5. Premium Materials: Made of ABS, strong, durable, not easy to damage, not easy to wear, with excellent performance. Specification: Item Type: Smart Wireless Doorbell Material: ABS Wireless Frequency: 467mhz Wireless Distance: 200m (without Any Obstacle), 5-50m (with Obstacle) Battery Type: 4 x AAA Battery (not Included). Package List: 1 x Transmitter2 x Receivers3 x Double Sided Adhesive1 x User Manual1 x Screwdriver