SanJie Wireless Door Chime for Business Door Entry Chime for Home/Office/Store with 600ft Range, 26 Chimes and 5 Adjustable Volume (1 Sensor & 1 Receiver)

2019年6月3日 · Completely wireless and lightweight yet durable mechanical door chime doesn't require any type of power source for operation. It's constantly on duty alerting you of entries and exits. Easy & Hassle Free installation. No batteries to install, no power outlets to worry with, no wiring to run, no frustrating programming to deal with.

2023年12月22日 · Looking for a door chimes when door opens for business? Want to be notified if toddlers were getting out of bed when they shouldn't? Image a night entry alert chime which can alert you to the insecure door opening, and put off burglars from going any further.

Help secure the doors and windows of your home, office, or apartment with the 120 dB wireless door/window alarms. Easy to use and very loud alarm will deter intruders. Easy installation, No wiring, No monthly fees.

STI Wireless Motion Activated Chime alerts when someone enters the transmitters detection zone. Mount the motion sensor and plug chime receiver into any electrical outlet within operating range. Quick and easy to install - no wiring needed.

Chime lets you hear notifications anywhere in your home when someone pushes your doorbell or motion is detected. Plug it into standard wall outlets and connect Ring Chime to Ring doorbells and cameras in minutes. Customize the sound you hear with classic and seasonal tones or designate a quiet time by snoozing your alerts.

Mr. Chime Inc. has been the leading designer and manufacturer of unique door chimes all across the country for over 30 years. Chime specializes in wireless door entry chime alert systems, and offers a full range of these easy-to-use alarms for customers in a wide variety of businesses.

Like the popular DA50L-A, this kit uses a passive infrared sensor (PIR) that triggers a chime alert when heat and movement are detected. Wired to the sensor is a speaker chime box that plays a chime sound when activated. This kit has everything you need to install, operate, and maintain the system. Great for doors that remain open or hallways.