100 METERS WORKING DESTANCE: Long range (eg You can have the receiver on the 3rd floor, though with the customizable volume you can adjust the volume
Artix Wireless Doorbell Waterproof, Operates at 100 Meters, Features 36 Chimes & Adjustable Volume, 1 Receiver & 1 Remote Push Button Transmitter
36 Tune Chimes Songs Waterproof LED Wireless Doorbell Remote
Multi-use Doorbell, Pir Sensor Motion Light, Waterproof,remote
Doorbell, Lovin Product Waterproof Wireless Doorbell Chime Kit
Product Description [ How thisWIFIAPP Door Chime Works ] This WiFi emergency alarm device can be connected to your cell phone for remote push to take care of the old and young at home anytime and anywhere. When the elderly or children open the door to go out, the hub will sound an alarm, at the same time, the smartphone APP will receive a warning alert, no matter the phone is in another city or province, you can receive a instant warning alert anywhere.
CallToU WiFi Smart Wireless Door Alarms Caregiver Pager Door Chime
IP44 waterproof and dustproof: wireless doorbell button can be used outdoors, can withstand wind, rain, snow and other severe weather conditions. Suitable for home, office, small supermarket, apartment and other occasions. Ultra-low power consumption design, energy saving and environmental protection, sustainable use.
Wireless Doorbell, Zhenxing Waterproof Door Bell Kit with 1 Plug-In Receiver and 1 Push Button Transmitter(Battery Included) Operating at 500feet
Wireless Doorbell, Waterproof Door Bells & Chimes with 36 Chimes 4
GREENCYCLE Door Chime, Wireless Door Open Chime, Door Ringer for
1pc No Battery Self Powered Wireless Doorbell Waterproof 38
【32 UNIQUE CHIMES & 5 VOLUME LEVELS】Motion sensor doorbell features 32 unique ringtones including alarm sounds, door bell ring, and long ringtones; 5
Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Buzzer (500Ft Range, 32 Tunes, 5 Level Volume) Store Entrance Alert