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Catalog > Consumer Electronics > Security & Alarms

Security & Alarms

1946 Products
Web-Sale Reference Discontinued
Specials
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE
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PMD2 (4TP) Wireless PIR -16KG Pet Friendly- 868MHz {PA3702F} [PDX PMD2 (868)]
Wireless PIR Detector
PMD2 (4TP) Wireless PIR -16KG Pet Friendly- 868MHz {PA3702F}
PDX PMD2 (868)
1 063.75 ZAR
inc
for 1 Each
PMD75 (K9A) WIRELESS PET PIR 40KG 433MHz [PDX PMD75 (433)]
Wireless PIR Detector
PMD75 (K9A) WIRELESS PET PIR 40KG 433MHz
PDX PMD75 (433)
1 477.75 ZAR
inc
for 1 Each
Paradox NV780MR Dual Wireless Anti Mask Outdoor Detector [PDX NV780MR]
Dual Wireless Anti Mask Outdoor Detector
Paradox NV780MR Dual Wireless Anti Mask Outdoor Detector
PDX NV780MR
3 523.75 ZAR
inc
for 1 Each
Paradox NV780MX Dual Side Anti Mask Outdoor Detector (PA1085) [PDX NV780MX]
Dual Side Anti Mask Outdoor Detector
Paradox NV780MX Dual Side Anti Mask Outdoor Detector (PA1085)
PDX NV780MX
2 702.50 ZAR
inc
for 1 Each
REM 101 REMOTE WITH WALL BRACKET 433MHz [PDX REM101 (433)]
1 Button Remote
REM 101 REMOTE WITH WALL BRACKET 433MHz
PDX REM101 (433)
680.01 ZAR
inc
for 1 Each
REM 101 REMOTE WITH WALL BRACKET 868 MHz [PDX REM101 (868)]
1 Button Remote
REM 101 REMOTE WITH WALL BRACKET 868 MHz
PDX REM101 (868)
680.01 ZAR
inc
for 1 Each
REM2 TWO WAY REMOTE CONTROL 433MHz [PDX REM2 (433)]
Two Way Remote
REM2 TWO WAY REMOTE CONTROL 433MHz
PDX REM2 (433)
1 052.25 ZAR
inc
for 1 Each
REM2 TWO WAY REMOTE CONTROL 868MHz [PDX REM2 (868)]
Two Way Remote
REM2 TWO WAY REMOTE CONTROL 868MHz
PDX REM2 (868)
1 052.25 ZAR
inc
for 1 Each
Battery Holder For Pmd85 3Xaa [PDX PA3630]
Battery Holder For Pmd85 3Xaa
Battery Holder For Pmd85 3Xaa
PDX PA3630
32.20 ZAR
inc
for 1 Each
Low Battery Cut Out Switch- Plug On [PDX PA1750]
Low Battery Cut Out Switch
Low Battery Cut Out Switch- Plug On
PDX PA1750
131.73 ZAR
inc
for 1 Each
Paradox SD360 Wireless Smoke Detector Ceiling Mounted [PDX PA3716]
Wireless Smoke Detector Ceiling Mounted
Paradox SD360 Wireless Smoke Detector Ceiling Mounted
PDX PA3716
2 709.45 ZAR
inc
for 1 Each
PARADOX MG5050 (REM2) K32LCD K/P Full Trans Kit With Door Contacts (PA9526C) 433MHZ [PDX KIT PA9526C]
Wireless Door Alarm Kit
PARADOX MG5050 (REM2) K32LCD K/P Full Trans Kit With Door Contacts (PA9526C) 433MHZ
PDX KIT PA9526C
8 195.00 ZAR
inc
for 1 Each
Paradox PT1025 C704 Blue Proximity Tag [PDX PT1025]
PT1025 C704 Blue Proximity Tag
Paradox PT1025 C704 Blue Proximity Tag
PDX PT1025
Call for Price  
PA3733 NV35MR In/Outdoor Wireless Curtain Detector 868MHz {PA3733F} [PDX PA3733F]
In/Outdoor Wireless Curtain Detector
PA3733 NV35MR In/Outdoor Wireless Curtain Detector 868MHz {PA3733F}
PDX PA3733F
1 650.01 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch Binary Code • 403MHz [UNI403TX1]
Binary Code Transmitter
Transmitter 12 Dipswitch Binary Code • 403MHz
UNI403TX1
134.55 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch Binary Code • 403.55MHz [UNI404GBTX1]
Binary Code Transmitter
Transmitter 12 Dipswitch Binary Code • 403.55MHz
UNI404GBTX1
172.50 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch Binary Code • 403MHz [UNI403TX3]
Binary Code Transmitter
Transmitter 12 Dipswitch Binary Code • 403MHz
UNI403TX3
166.75 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch Binary Code • 403.55MHz [UNI404GBTX3]
Binary Code Transmitter
Transmitter 12 Dipswitch Binary Code • 403.55MHz
UNI404GBTX3
141.68 ZAR
inc
for 1 Each
Transmitter 9 Dipswitch Trinary Code • 403MHz [UNI403TXT1]
Trinary Code Transmitter
Transmitter 9 Dipswitch Trinary Code • 403MHz
UNI403TXT1
Call for Price  
Transmitter 9 Dipswitch Trinary Code • 403.55MHz [UNI404GUTTX1]
Trinary Code Transmitter
Transmitter 9 Dipswitch Trinary Code • 403.55MHz
UNI404GUTTX1
119.63 ZAR
inc
for 1 Each
Transmitter 9 Dipswitch Trinary Code • 403MHz [UNI403TXT3]
Trinary Code Transmitter
Transmitter 9 Dipswitch Trinary Code • 403MHz
UNI403TXT3
146.63 ZAR
inc
for 1 Each
Stand Alone Receiver 403MHZ Long Range 1KM-Compatible (White Casing & Antenna)-T2S-403MHz [UNI403MERX-T2S-1CH]
Stand Alone Receiver 403MHZ Long Range
Stand Alone Receiver 403MHZ Long Range 1KM-Compatible (White Casing & Antenna)-T2S-403MHz
UNI403MERX-T2S-1CH
362.25 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch French Code • 403MHz [PI TX1RDBLK]
French Code Transmitter
Transmitter 12 Dipswitch French Code • 403MHz
PI TX1RDBLK
106.95 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch French Code • 403MHz [PI TX3RDBLK]
French Code Transmitter
Transmitter 12 Dipswitch French Code • 403MHz
PI TX3RDBLK
132.25 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch French Code • 403.55MHz [UNI404GFTX3]
French Code Transmitter
Transmitter 12 Dipswitch French Code • 403.55MHz
UNI404GFTX3
166.75 ZAR
inc
for 1 Each
Transmitter Keyring • 403MHz [PI TX3YLBLK]
Transmitter
Transmitter Keyring • 403MHz
PI TX3YLBLK
138.00 ZAR
inc
for 1 Each
TX3 Channel Keyring Code Learning [UNI403TX3BTFL]
TX3 Channel Keyring Code
TX3 Channel Keyring Code Learning
UNI403TX3BTFL
138.00 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning • 403MHz [UNI403TX1BTFL]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning • 403MHz
UNI403TX1BTFL
132.25 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning • 403MHz [UNI403TX4BTFL]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning • 403MHz
UNI403TX4BTFL
150.88 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz [UNI404GSLTX1]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz
UNI404GSLTX1
149.50 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz [UNI404GSLTX2]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz
UNI404GSLTX2
149.50 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz [UNI404GSLTX3]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz
UNI404GSLTX3
158.70 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz [UNI404GSLTX4]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz
UNI404GSLTX4
179.40 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz [UNI404GSLTX6]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning – Binary French Trinary and Q-Tron-Trinary • 403.55MHz
UNI404GSLTX6
189.75 ZAR
inc
for 1 Each
DigiDoor Code Hopping RDC 4B TXE-KEY 434MHz Remote {XC0620B} [UNI DIGI TX4B]
4 Button DigiDoor Garage Door Remote
DigiDoor Code Hopping RDC 4B TXE-KEY 434MHz Remote {XC0620B}
UNI DIGI TX4B
250.01 ZAR
inc
for 1 Each
RX1 Receiver 433MHz, Voltage:12-24VAC/DC, Memory:33 E-key Remotes, Mode:pulse/latch [UNI DIGI RX1E]
433MHz RX1 Receiver
RX1 Receiver 433MHz, Voltage:12-24VAC/DC, Memory:33 E-key Remotes, Mode:pulse/latch
UNI DIGI RX1E
280.00 ZAR
inc
for 1 Each
Sentry 1CH Long Range Receiver 433MHz, Input Volatge:12V~24VDC, Maximuim Relay Current:3A, Sensitivity: -18dbm, Modulation Format: ASK, Maximium Distance: 1000m (line of sight) [MERX-T2]
1CH Long Range Receiver 433MHz
Sentry 1CH Long Range Receiver 433MHz, Input Volatge:12V~24VDC, Maximuim Relay Current:3A, Sensitivity: -18dbm, Modulation Format: ASK, Maximium Distance: 1000m (line of sight)
MERX-T2
360.01 ZAR
inc
for 1 Each
Onyyx 5 Button Remote, Bi-Directional Communication (868MHz) [ONYYX REMOTE]
5 Button Remote
Onyyx 5 Button Remote, Bi-Directional Communication (868MHz)
ONYYX REMOTE
443.46 ZAR
inc
for 1 Each
TX1 Channel 1 Button Learn Transmitter 433 MHZ Binary/trinary+smart [UNI433TX1BTS]
TX1 Button Learn Transmitter
TX1 Channel 1 Button Learn Transmitter 433 MHZ Binary/trinary+smart
UNI433TX1BTS
132.25 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch Binary Code • 433MHz [UNI433TX1]
Binary Code Transmitter
Transmitter 12 Dipswitch Binary Code • 433MHz
UNI433TX1
135.70 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch Binary Code • 433.92MHz [UNI434GBTX1]
Binary Code Transmitter
Transmitter 12 Dipswitch Binary Code • 433.92MHz
UNI434GBTX1
95.68 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch Binary Code • 433MHz [UNI433TX3]
Binary Code Transmitter
Transmitter 12 Dipswitch Binary Code • 433MHz
UNI433TX3
143.75 ZAR
inc
for 1 Each
Transmitter 12 Dipswitch Binary Code • 433.92MHz [UNI434GBTX3]
Binary Code Transmitter
Transmitter 12 Dipswitch Binary Code • 433.92MHz
UNI434GBTX3
104.88 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning – Binary Inverted-Trinary or Smart • 433MHz [UNI433SMARTTX1]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning – Binary Inverted-Trinary or Smart • 433MHz
UNI433SMARTTX1
241.50 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning – Binary Inverted-Trinary or Smart • 433MHz [UNI433SMARTTX2]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning – Binary Inverted-Trinary or Smart • 433MHz
UNI433SMARTTX2
281.75 ZAR
inc
for 1 Each
Transmitter Self Learning Code – Cloning – Binary Inverted-Trinary or Smart • 433MHz [UNI433SMARTTX3]
Self Learning Code Transmitter
Transmitter Self Learning Code – Cloning – Binary Inverted-Trinary or Smart • 433MHz
UNI433SMARTTX3
256.47 ZAR
inc
for 1 Each
Transmitter Code Hopping • 433MHz [UNI433TX1H]
Code Hopping Transmitter
Transmitter Code Hopping • 433MHz
UNI433TX1H
131.10 ZAR
inc
for 1 Each
433MHz 1 Channel Code Hopping Remote Control Transmitter [UNI433TX1HMTQ]
433 MHz Remote Control Transmitter
433MHz 1 Channel Code Hopping Remote Control Transmitter
UNI433TX1HMTQ
149.33 ZAR
inc
for 1 Each
TX1 Channel 433MHZ Blue/Black Code Hopping Yellow Button [UNI433TX1HBLU/BLK]
TX1 Channel Code Hopping
TX1 Channel 433MHZ Blue/Black Code Hopping Yellow Button
UNI433TX1HBLU/BLK
119.14 ZAR
inc
for 1 Each
Transmitter Code Hopping • 433MHz [UNI433TX3H]
Code Hopping Transmitter
Transmitter Code Hopping • 433MHz
UNI433TX3H
141.45 ZAR
inc
for 1 Each
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Copyright © 2026, Communica (Pty) Ltd.

Communica is a wholesale and retail distributor of semiconductors, electromechanical and passive electronic components for automotives, electronics, electrical, automation, mining and process control industries and technical and tertiary educational institutions. We also offer a large range of security and CCTV equipment, power supplies, test instruments and accessories, tools and production equipment, prototyping platforms, and hobby and educational products.