Wireless Door Chime

It provides an alert with loud sound and flashing light when someone press the wireless door bell.

• Each set includes 1pc of Multi-Alert Receiver (MA-810) and 1pc of Wireless Door Bell Press (PB-438).

• SUB-1G RF frequency with wireless transmission range up to 300m / 1,000ft (direct line of sight)

Receiver unit (MA-810) is able to pair up to 4 different sensors, super bright alert icon for each zone, 90dB loud and clear sound with 35 melodies for selection; 3 selectable operating modes: sound / light / sound & light; with vibration pad output or relay output (optional)

Sensor unit (PB-438) is IP44 water splash proof design; place outside the door as a doorbell press or indoor as a call button