Product Review
All SadoTech Expandable Wireless Multi-Unit Long Range Doorbell Alert System are CONFIGURABLE and EXPANDABLE doorbell systems that can EASILY ADD on 20+ more extra receivers, transmitter buttons, motion sensors and door sensors.
- CONFIGURABLE and EXPANDABLE doorbell system. Add on or build your own system
- EASILY ADD on any number of additional receivers, transmitters, motion sensors or door sensors
- Long range operation with the receiver at over 500 feet
- CE, FCC, RoHS certified.
- [HANDS FREE ALERT ACTIVATION] Operates as a door or window sensor. Works using a reed switch and a magnet. The reed switch attaches to your window or door frame, and the magnet attaches to the window/door itself. When a window/door with an active sensor is opened, the magnet pulls away from the reed switch and the alert chime is triggered.
- [LONG RANGE EXPANDABLE SYSTEM] This wireless open sensor alarm system for home has a long operating range of up to 1000 ft and ensures that you will never miss a visitor no matter where you are in the house. You can also EASILY ADD on 20+ more extra receivers, transmitter buttons, motion sensors and door sensors. Custom build your own door alarms for home to fit your needs. For homes, apartments, basements, warehouses, offices, garages, and more!
- [EASY INSTALLATION] Just plug the doorbell receiver into any electrical outlet and strip off the double-sided adhesive tape that is on the back of the door sensor and attach it to the door or window. All hardware is included and ready to use.
- [52 CHIMES with ADJUSTABLE VOLUMES] This series offers 52 variety of chimes with 4 adjustable volumes! It can be configured according to your taste. It is also best for users with babies and light sleepers. Want to listen to all the ring chimes?... Just SCROLL DOWN below to the Specification Guide link and click to DOWNLOAD the PDF file.
- [WHAT IS INCLUDED] Base starter kit includes 1 plugin receiver and 1 remote window/door sensors, double sided stickers, anchors, screws, batteries are included for door sensor. CE, FCC, RoHS certified.
