Security Wireless Transmitters (For Pro Security)

Increase the range of your professionally installed security system with wireless transmitters that pass along alerts sent from sensors to the appropriate receiver, alarm, or security hub. Purchase a spare handheld key fob or replace an old signal transmitter or receiver. DHA makes adjustments and upgrades to your home security affordable.

44 Products

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Select up to 4 items to compare.
Qolsys IQ Wireless Pendant

QS1332840

$32.88
Seco-Larm Enforcer Wired Single-Channel RF Transmitter

SESK919T1GBWQ

$21.24
Seco-Larm Enforcer Pendant RF Transmitter, Pre-coded (Open Box)

SESK919T1GBQ_OB

Open Box
$9.54 $14.63
Seco-Larm Enforcer Handheld Slimline RF Transmitters

SESK919TPxHNQ

$27.54
Elk 1 Button Key Fob

ELK319KF1

$68.18
Elk 4 Button Key Fob

ELK319KF4

$34.95
Elk Heavy Duty 1 Button Panic Key Fob

ELK319PB1

$82.80
Elk USB Serial A to Mini B Cable

ELKUSBCM

$17.15
Elk Remote Antenna

ELKWA003

$17.12
Linear Remote Whip Antenna

LN106603

$51.00
Linear Back-Up Battery, 12 V, 1.2A/Hour

LN12VGB

$16.00
Linear Mid-Range Rubber Whip Antenna, 7"

LNANT1A

$31.00
Linear Right Angle Antenna Connector

LNCON90A

$15.00
Linear SD Latching Receiver, 1-Channel

LND67L

$77.00
Linear SD Receiver in Metal Case, 1-Channel

LNDX12

$86.00
Linear DX Receiver, 1 or 2-Channel

LNDXR70x

$65.00
Linear DXS Supervised Receiver, 4-Channel

LNDXSR150x

$82.00
Select up to 4 items to compare.
Select up to 4 items to compare.