Specifications

ding-dong doorbell with loud speaker
1.sample but intelligent
2.80 meters in open area
3.Water proof
4.up to 100m

ding-dong doorbell with loud speaker         

=============Wireless doorbell receiver===================================

Features

- volume control (high, low and off)

- free socket outlet

- simple but intelligent code learning

=============Wireless doorbell transmitter==================================

Features

- water drip proof design

- random coding prevent interference

- name plate

- transmission indicator

- wall mountable

Specification

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

- Frequency: 433MHz

=============Packing Details ============================================

DBT601 L*W*H=9.3*3.4*2.5 cm

N.W(DBT601) 33.5 g

=============Pictures===================================================