2012 Digital doorbell peephole with volume control function

Specifications

doorbell peephole
1.Clear voice and mute function
2.Beautiful peephole
3.Indoor part placed in table
4.Outdoor drip proof

Doorbell peephole 

 

Wireless Door Bell Receiver
-Selectable 16 melodies
-Receiver with loud speaker and super bright LED
-Intelligent learn code function
-Adjustable to 3 individual volume level(high, low and off)
-Three operation mode:
-Ringing & Blinking / Ringing only /Blinking only (silent mode)
-With table stand
-Low battery indicator 
- free socket outlet
- powered by mains (no need batteries)
- simple but intelligent code learning
Specifications :

- Supply: 230VAC, 50Hz
- Rating (socket outlet): 16A 3680W max
- Frequency: 433MHz

Wireless Doorbell Transmitter
Features :

- water drip proof design
- random coding prevent interference
- name plate
- transmission indicator
- wall mountable
Specifications :

- Battery: 2 X 1.5V (LR44/AG13) button cells
- Frequency: 433MHz