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.

47 Products

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Select up to 4 items to compare.
Seco-Larm Enforcer RF Receiver, 2-Channel, 433.92MHz

SESK910RB24Q

$41.10
Seco-Larm Enforcer Pendant RF Transmitter, 917MHz

SEHL951TxSQ

$36.99
Seco-Larm Enforcer RF Receiver, 917MHz

SEHL951RxSQ

$78.43
Qolsys IQ Wireless Pendant

QS1332840

$38.36
Seco-Larm Enforcer Handheld Slimline RF Transmitters

SESK919TPxHNQ

$28.22
Elk 1 Button Key Fob

ELK319KF1

$75.69
Elk 4 Button Key Fob

ELK319KF4

$38.80
Elk Heavy Duty 1 Button Panic Key Fob

ELK319PB1

$91.93
Elk USB Serial A to Mini B Cable

ELKUSBCM

$19.23
Elk Remote Antenna

ELKWA003

$19.19
Linear Remote Whip Antenna

LN106603

$56.10
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 DX Receiver, 2-Channel (Open Box)

LNDXR702_OB

Open Box
$48.24 $76.00
Select up to 4 items to compare.
Select up to 4 items to compare.