DSC Sensors - Replacement Battery Guide

DSC Sensors - Replacement Battery Guide

Below is a chart of the various sensors used with DSC systems (predominantly Power and Neo series alarm systems). Included is the Sensor Type (primary use), Part #/Description (mostly used by dealers), Voltage, Type (of battery used), Quantity (needed), and Picture (of the sensor; can be clicked to enlarge image if available). While some battery types may appear identical (typically the coin type batteries), it is important to use the listed type of battery to ensure the sensor works correctly and is not damaged.

Sensor Type Part # / Description Voltage Type Quantity Picture
Door / Window WS4945 -- Door / Window sensor with aux input 3v CR2 1

Door / Window EV-DW4975 -- Vanishing Door / Window sensor 3v CR2032 1

Door / Window EV-DW4917 - Recessed Door / Window sensor 3v CR2 1

Door / Window WS4965 -- Tri-Zone Wireless Door/Window Contact 3v CR123A 1

Motion WS4904P -- Pet Immune Motion Detector 3v CR123A 1

Glassbreak WLS922L-433 - Glassbreak Detector 3v CR123A 2

Shock EV-DW4927SS -- Shock Sensor With Built-In Door/Window Contact 3v CR123A 1

Flood WS4985 -- Wireless Flood Detector 3v CR2 1

Smoke WS4916 -- Photoelectric Smoke Detector with Heat Detection 3v CR123A 2

Carbon Monoxide WS4913 -- CO Detector 3v CR123A 1

Pendant WS4938 - Emergency Pendant 3v CR2025 2

Keyfob WS4949 -- 2-Button Wireless Key 3v CR2025 2

Keyfob WS4939 -- 4-Button Wireless Key 3v CR2025 2

Keyfob WS4959 -- 5-Button Wireless Key 3v CR2025 2

Keyfob WT4989 -- 2-Way Wireless Key 3v CR2032 2

Siren WT4901 -- Indoor Siren 1.5v AA 4

Siren WT4911 -- Outdoor Siren 3.6v WT4911BATT 1

Repeater WS4920 -- Wireless Repeater 4.8v WS4920BATT 1

Keypad WT5500 - Wireless Keypad 1.5v AA 4



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