Smart Doorbells Wireless Doorbell Household No Need for Batteries Large Volume Pager

Features:
transmission:The wireless doorbell remote pager adopts advanced technology and can transmit signals over remote, ensuring that you don't lost any visitors.
Multiple options:The doorbell caller is equipped with variety of different options, allowing you to set the doorbell sound according to your preferences.
design:The wireless doorbell remote caller has and, suitable for indoor and outdoor use, ensuring that long-term use is not affected.
Easy to install:The doorbell caller does not require wiring and is easy and fast to install, requiring few steps to complete.
Stable quality materials:Made of materials, the doorbell caller has long service life, strong stability, and is not prone to malfunctions, providing convenience for your life.
Product Description:
level:IP44
Working voltage:AC 100~250V50/60HZ
Working frequency:433.92MHz
Standby power consumption:0.25W
Music:60
Volume:5th gear
Controllable volume:0-90dB
Receiving distance:200 meters (according to the data, the testing distance is not available for laboratory land purchase, and the actual distance may vary depending the actual environment)
Receiver operating temperature -10 degree C -+45 degree C
You can get:1 transmitter+1 receiver