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DSC – Power G Sensors – Replacement Battery Guide

Below is a chart of the various sensors used with specific DSC & Qolsys systems (predominantly DSC Neo and Qolsys IQ2+ 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 TypePart # / DescriptionVoltageTypeQuantityPicture
Door / WindowPG9975 — Slim Door / Window Contact3vCR20321
Door / WindowPC9303 — Door/Window Magnetic Contact3vCR24501
Door / WindowPG9945 -Door & Window Security Contact With Auxiliary Input3vCR123A1
Door / WindowPG9309 – Commercial Magnetic Contact with Auxiliary Input3vCR123A1
Door / WindowPG9307 — Recessed Magnetic Contact3vCR21
ShockPG9935 — Security Shock Detector3vCR123A1
DoorPG9312 — Outdoor Magnetic Contact1.5vLithium AA2
MotionPG9904P — PIR Security Motion Detector3vCR123A1
MotionPG9914 — Digital Pet-Immune PIR Motion Detector3vCR123A1
MotionPG9974P — Mirror Optic PIR Motion Detector3vCR123A1
MotionPG9984P — Dual Technology Security Motion Detector3vCR123A1
MotionPG9924 — Curtain PIR Security Motion Detector3vCR123A1
MotionPG9934P — PIR Security Motion Detector with CameraBATT-PGX934P
MotionPG9862 — 360° Ceiling-mount PIR Detector3vCR123A1
MotionPG9872 — Long Range 360° Ceiling-mount PIR Detector3vCR123A1
MotionPG9902 — Outdoor Curtain PIR Detector3vCR123A2
MotionPG9994 — PIR Outdoor Security Motion Detector3vCR123A2
MotionPG9944 — Outdoor PIR Motion Detector with Integrated CameraBATT-PGX944
GlassbreakPG9922 — Glass Break Detector3vCR123A1
TemperaturePG9905 — Temperature Detector3vCR123A1
FloodPG9985 — Flood Detector3vCR123A1
Carbon MonoxidePG9933 — Carbon Monoxide (CO) Detector3vCR123A1
Carbon MonoxidePG9913 — CO Detector9v9v Alkaline1
SmokePG9926 — Smoke Detector3vCR123A1
SmokePG9916 — Smoke and Heat Detector3vCR123A1
SmokePG9936 — Smoke and Heat Detector1.5vAAA3
PendantPG9938 — Security Panic Key3vCR20321
KeyfobPG9949 — 2 Button Panic Key3vCR20321
KeyfobPG9939 — 4 Button Panic Key3vCR20321
KeyfobPG9929 — 4 Button Panic Key3vCR20321
SirenPG9901 — Indoor Siren3.6vBATT13.0-3.6V OR BATT-PGX901/X9111
SirenPG9911 — Outdoor Siren3.6vBATT13.0-3.6V OR BATT-PGX901/X9111
RepeaterPG9920 — PowerG Repeater4.8vBATT1.3-4.8V1
KeypadHS2LCDWF9 / HS2LCDWFPV9 / HS2LCDWFP9 — Wireless Full Message LCD PowerG 2-Way Security Keypad1.5vAA4
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