WIRELESS DOOR BELL

Features
easy installation via auto-learning code button
36 melodies and adjustable volume (high - medium - low)
kit includes 1 receiver + 1 transmitter, supports up to 4 transmitters (order code EDB8/TX: EXTRA/SPARE TRANSMITTER DOOR BELL FOR EDB8 )
receiver: for indoor use

Specifications
operating distance: ± 100 m (in open field)
frequency : 433.92 MHz
ringing volume: > 80 dB (within 0.5 m)
reception sensitivity: > 80 dBm
transmitting power: =/< 10 mW
transmitting current: < 15 mA
quiescent current (transmitter): < 5 µA
quiescent current (receiver): < 200 µA
digital code: auto-learning
modulation type: ASK
dimensions:
receiver (H x W x D): 105 x 105 x 30 mm
transmitter (H x W x D): 50 x 50 x 20 mm
power supply:
receiver: 3 VDC (2 x 1.5 V AA LR6) (not incl.)
transmitter: 1 x CR2032 3 V lithium battery (incl.)