Portable and Reliable: The Ultimate Wireless Door Chime for Home Security
Easy to Carry
The ultra-compact door chime receiver, only 1/3 the size of an iPhone, offers a 500+ ft open area range. It’s easily portable, perfect for use in the bedroom, kitchen, or yard, ensuring you never miss a notification.
2-in-1 Alert Rings
With two chime options and five volume levels, this sensor fits any setting. Prefer silence? Set it to Mute + Vibrate for a disturbance-free environment, balancing comfort and security.
Know Which Door Opened
Equipped with numbered displays (1-20), this system lets you instantly identify which door or window has been opened—ideal for home security, stores, offices, and caregiving.
Low Battery Alert
The newly upgraded system features low battery alerts for both the sensor and receiver, ensuring uninterrupted security with its long-lasting design.
CallToU Door Alarms
Trusted by over a million families, CallToU’s wireless door alarms are built to last, offering reliable security solutions without wasting time or money.