Features
- 🔔58 Ringtones and 5 levels Volume to Adjust - The doorbell ring will keep the settings when power is removed, no need to reset.
- 🔔Multiple Door Bells Chimes & Buttons System - Easy to expand add-on 20+ remote buttons (transmitters) or receivers.
- 🔔Easy Installation - 1. Simply plug receiver into socket; 2. Transmitter: (battery powered), use sticky pad or anchors & screws to install, IP55 rating waterproof.
- 🔔500ft to 1000ft Long Range Transmission - strong working signal remote control doorbell for various material door or wall, including glass, metal, wood...
- 🔔Friendly customer service in 24hrs to make sure your 100% satisfaction, we offer refund or replacement for the unsatisfied products within 18 months of delivery.