Tristate Machinery Dismantlers Forum > ILLINOIS
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> Pir sensor detector alarm doorbell chime, ir door bell
Pir sensor detector alarm doorbell chime, ir door bell
BRAND NEW 2 IN 1 ALARM/DOOR CHIME
WITH PASSIVE INFRA RED IR DETECTION SENSOR
10 Different sounds selectable
Detection range up to 8 metres
Detection angle up to 120 degree
Uses as doorbell or alarm or greeting visitor
Uses three 1.5V AA batteries (not included) or a 4.5V-6V transformer (not included)
