SPECIFICATIONS

Connection Type: Wireless
Brand Name: other
Alarm: Yes
Item Type: Wireless Doorbell
Power: Dry battery
Display: None
Origin: Mainland China
Choice: yes


Feature：
 
Ringtones available and 3-step volume control （0 ~85dB）, When someone presses the doorbell, the eye-catching backlight flashes. Especially suitable for the elderly, deaf and pregnant women, use machine learning to prevent. interference from other wireless transmitte,Design service life up to 25 years.
 
 
 
 
 
Specification：
 
 
① Operating frequency: 433MHz
 

② Receiving distance: 300m (in open area)
③ Size: 75x51x20mmreceiver size: 95x65x24mm
④ Voltage: AC110V-220V-240V
⑤ Transmitter 12v23a battery factory pre-installed (battery not included)
 
 
 
 
 
Package included：
 
1× Plug-in receiver
 
1 × Battery Transmitter
 
1 × EU Plug
 
 
 
 

Notice:
 
① Send Standard Eu Plug
 
② Can be splash-proof, please do not soak in the water