Qiweii US Standard 60 Ringtones Wireless Ultra Long Distance Electronic Remote Doorbell Elderly Caller,Wireless Remote Doorbell for Home and Elderly

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 ° C -+45 ° C
You can get: 1 transmitter+1 receiver