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Results for alarm systems in "alarm systems" in Computers, Game Consoles, Stereos & Other Electronics in Gauteng in Gauteng
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high-capacity lithium battery module, typically used for solar power systems, backup power setups, or industrial energy storage. The units are packaged in protective plastic and placed in foam-lined cardboard boxes for safe transport.
Visible Features:
• Tall, rectangular design with a durable metal housing.
• Front panel includes:
• LED indicators for status, charge level, alarms, and system operation.
• A power button.
• Top side includes communication ports and connection points for power cables.
• Heavy-duty red and black cables for DC power connection.
• Labels and barcodes indicating model information, serial numbers, and specifications (though not fully
lithium iron phosphate (LiFePO₄) rack-mount or wall-mount battery, commonly:
• 48V systems (sometimes 51.2V)
• Capacity ranging from 100Ah to 200Ah
• Used with inverters like Sunsynk, Deye, Voltronic, or similar brands.
1mo
Pay & Ship
1
12V Day Night Sensor - Day and Night Sensor for 12V systems (Pack of 2) (Brand New)
Call or WhatsApp on 0️⃣6️⃣0️⃣7️⃣3️⃣7️⃣0️⃣1️⃣7️⃣8️⃣
Collection in Glenvista, Johannesburg South or different Courier options can be arranged.
This is a 12V day night switch, suitable for all 12V systems
Can be used to control outside security lighting, used on a 12V solar system, for campers, etc
Applications include:
- 12V solar systems
- 12V light control
- alarm systems
- alarm zone control
- etc
Specifications:
- 12V DC operation
- 10A relay contacts
2mo
1
12V Day Night Sensor - Day and Night Sensor for 12V systems (Brand New)
Call or WhatsApp on 0️⃣6️⃣0️⃣7️⃣3️⃣7️⃣0️⃣1️⃣7️⃣8️⃣
Collection in Glenvista, Johannesburg South or different Courier options can be arranged.
This is a 12V day night switch, suitable for all 12V systems
Can be used to control outside security lighting, used on a 12V solar system, for campers, etc
Applications include:
- 12V solar systems
- 12V light control
- alarm systems
- alarm zone control
- etc
Specifications:
- 12V DC operation
- 10A relay contacts
2mo
2
HW-1006B 12V 100W 5-tone Car Electric Alarm AirHorn Siren Speaker 5 Sound Tone Super Loud with Mic (Brand New)
Call or WhatsApp on 0️⃣6️⃣0️⃣7️⃣3️⃣7️⃣0️⃣1️⃣7️⃣8️⃣
Collection in Glenvista, Johannesburg South or different Courier options can be arranged.
1. Car siren speaker can make 5 alarm loud and clear sounds.
2. Car siren speaker are built in public-address system. You can talk to other people with this mic in your car. You can also have a joke with your friends, they will not know who is talking.
3. Suitable for any 12V Vehicle: car siren speaker can be installed in any vehicle with 12V DC Power.
4. Car siren deals 100W car siren horn with mic PA speaker system emergency sound amplifier to be very load and audible even you are in a distant place.
5. Specification:
Type: Square mouth
Applicable models: 12V power vehicle
Caliber: 155 x 95mm
Power supply voltage: 12V
Power: 100W
Impedance: 8 ohms
Sound level: 125db
Current: 15A
Voltage: 12V
Working temperature: -20-60 degrees Celsius
2mo
1
Two Way Walkie Talkie Radio Set (Pack of 8) Professional 2 Way Walkie Talkie Radio 16 Channel with High Gain Antennas (Brand New)
8 x Combo Set of long-range walkie talkie UHF handheld radio's, 2-5km communication range with clear, crisp sound and steady transmission. BF-888S are very high-quality handheld two-way radios at a reasonable price making it very cost-effective.
Features
Emergency Alert - Alarm signal transmission functionality
Battery Saver - Very effective use of power when not in use
Voice Prompt - Programmable voice prompts can be activated or deactivated easily
Busy Channel Lockout - Ignore other 3rd party users on the same radio channel
Specifications
Type: Portable/Handheld
Antenna: High gain Antenna
Model: BF-888S
Frequency Range UHF 400-470MHz
Operation Voltage 3.7 V
Battery Life: About 8 hours
Antenna Impedance: 50
Dimensions (L×W×H) (with battery,without antenna): 110×50×32 mm
Weight (with battery/antenna): 198g
Communication Range: 2km
Transmitter
RF Power Output: 3W
Modulation: F3E
Spurious Emission: 65dB
Audio Distortion: 5%
Receiver
Sensitivity: (12dB SINAD) ?0.20 uV
Selectivity: 55dB/50dB
Intermodulation: ?65dB
Adjacent Channel Selectivity: ?60dB
Spurious Response: ?60dB
Audio Power Output: 1000mW
Frequency: 400-470MHz
Channels: 16 channel
Battery Capacity: 1500mAh Li-ion battery
Continuous Tone Coded Squelch System: 50 CTCSS/105 CDCSS
Channel Spacing: 25KHz
Frequency Stability: ±2.5ppm
What's in the box
8 x Walkie Talkies
8 x 3.7V 1500mAh Battery
8 x SMA-Female Antenna
8 x Belt Clip
8 x Manual
8 x Desktop Charger
8 x Wrist Strap
2mo
1
Two Way Walkie Talkie Radio Set (Pack of 6) Professional 2 Way Walkie Talkie Radio 16 Channel with High Gain Antennas (Brand New)
6 x Combo Set of long-range walkie talkie UHF handheld radio's, 2-5km communication range with clear, crisp sound and steady transmission. BF-888S are very high-quality handheld two-way radios at a reasonable price making it very cost-effective.
Features
Emergency Alert - Alarm signal transmission functionality
Battery Saver - Very effective use of power when not in use
Voice Prompt - Programmable voice prompts can be activated or deactivated easily
Busy Channel Lockout - Ignore other 3rd party users on the same radio channel
Specifications
Type: Portable/Handheld
Antenna: High gain Antenna
Model: BF-888S
Frequency Range UHF 400-470MHz
Operation Voltage 3.7 V
Battery Life: About 8 hours
Antenna Impedance: 50
Dimensions (L×W×H) (with battery,without antenna): 110×50×32 mm
Weight (with battery/antenna): 198g
Communication Range: 2-5km
Transmitter
RF Power Output: 3W
Modulation: F3E
Spurious Emission: 65dB
Audio Distortion: 5%
Receiver
Sensitivity: (12dB SINAD) ?0.20 uV
Selectivity: 55dB/50dB
Intermodulation: ?65dB
Adjacent Channel Selectivity: ?60dB
Spurious Response: ?60dB
Audio Power Output: 1000mW
Frequency: 400-470MHz
Channels: 16 channel
Battery Capacity: 1500mAh Li-ion battery
Continuous Tone Coded Squelch System: 50 CTCSS/105 CDCSS
Channel Spacing: 25KHz
Frequency Stability: ±2.5ppm
What's in the box
6 x Walkie Talkies
6 x 3.7V 1500mAh Battery
6 x SMA-Female Antenna
6 x Belt Clip
6 x Manual
6 x Desktop Charger
6 x Wrist Strap
2mo
1
Two Way Walkie Talkie Radio Set (Pack of 5) Professional 2 Way Walkie Talkie Radio 16 Channel with High Gain Antennas (Brand New)
5 x Combo Set of long-range walkie talkie UHF handheld radio's, 2-5km communication range with clear, crisp sound and steady transmission. BF-888S are very high-quality handheld two-way radios at a reasonable price making it very cost-effective.
Features
Emergency Alert - Alarm signal transmission functionality
Battery Saver - Very effective use of power when not in use
Voice Prompt - Programmable voice prompts can be activated or deactivated easily
Busy Channel Lockout - Ignore other 3rd party users on the same radio channel
Specifications
Type: Portable/Handheld
Antenna: High gain Antenna
Model: BF-888S
Frequency Range UHF 400-470MHz
Operation Voltage 3.7 V
Battery Life: About 8 hours
Antenna Impedance: 50
Dimensions (L×W×H) (with battery,without antenna): 110×50×32 mm
Weight (with battery/antenna): 198g
Communication Range: 2-5km
Transmitter
RF Power Output: 3W
Modulation: F3E
Spurious Emission: 65dB
Audio Distortion: 5%
Receiver
Sensitivity: (12dB SINAD) ?0.20 uV
Selectivity: 55dB/50dB
Intermodulation: ?65dB
Adjacent Channel Selectivity: ?60dB
Spurious Response: ?60dB
Audio Power Output: 1000mW
Frequency: 400-470MHz
Channels: 16 channel
Battery Capacity: 1500mAh Li-ion battery
Continuous Tone Coded Squelch System: 50 CTCSS/105 CDCSS
Channel Spacing: 25KHz
Frequency Stability: ±2.5ppm
What's in the box
5 x Walkie Talkies
5 x 3.7V 1500mAh Battery
5 x SMA-Female Antenna
5 x Belt Clip
5 x Manual
5 x Desktop Charger
5 x Wrist Strap
3mo
1
Two Way Walkie Talkie Radio Set (Pack of 3) Professional 2 Way Walkie Talkie Radio 16 Channel with High Gain Antennas (Brand New)
3 x Combo Set of long-range walkie talkie UHF handheld radio's, 2-5km communication range with clear, crisp sound and steady transmission. BF-888S are very high-quality handheld two-way radios at a reasonable price making it very cost-effective.
Features
Emergency Alert - Alarm signal transmission functionality
Battery Saver - Very effective use of power when not in use
Voice Prompt - Programmable voice prompts can be activated or deactivated easily
Busy Channel Lockout - Ignore other 3rd party users on the same radio channel
Specifications
Type: Portable/Handheld
Antenna: High gain Antenna
Model: BF-888S
Frequency Range UHF 400-470MHz
Operation Voltage 3.7 V
Battery Life: About 8 hours
Antenna Impedance: 50
Dimensions (L×W×H) (with battery,without antenna): 110×50×32 mm
Weight (with battery/antenna): 198g
Communication Range: 2-5km
Transmitter
RF Power Output: 3W
Modulation: F3E
Spurious Emission: 65dB
Audio Distortion: 5%
Receiver
Sensitivity: (12dB SINAD) ?0.20 uV
Selectivity: 55dB/50dB
Intermodulation: ?65dB
Adjacent Channel Selectivity: ?60dB
Spurious Response: ?60dB
Audio Power Output: 1000mW
Frequency: 400-470MHz
Channels: 16 channel
Battery Capacity: 1500mAh Li-ion battery
Continuous Tone Coded Squelch System: 50 CTCSS/105 CDCSS
Channel Spacing: 25KHz
Frequency Stability: ±2.5ppm
What's in the box
3 x Walkie Talkies
3 x 3.7V 1500mAh Battery
3 x SMA-Female Antenna
3 x Belt Clip
3 x Manual
3 x Desktop Charger
3 x Wrist Strap
3mo
9
Still in excellent condition and sounds extremely good.
Specification:
Acoustics sound.
Fully encompassing powerful deep bass that you can feel.
Discrete wireless charging.
Bluetooth wireless music streaming.
USB, SD card MP3 playback.
Aux input + FM radio + Alarm clock.
Full function remote control.
Product dimensions: 340 x 210 x 310mm.
Comes with remote and power cable .
Selling as is
3mo
VERIFIED
4
Two Way Walkie Talkie Radio Set (Pack of 4) Professional 2 Way Walkie Talkie Radio 16 Channel with High Gain Antennas (Brand New)
Call or Whatsapp on Call or WhatsApp on 0️⃣6️⃣0️⃣7️⃣3️⃣7️⃣0️⃣1️⃣7️⃣8️⃣
Collection in Glenvista, Johannesburg South or different Courier options can be arranged.
4 x Combo Set of long-range walkie talkie UHF handheld radio's, 2-5km communication range with clear, crisp sound and steady transmission. BF-888S are very high-quality handheld two-way radios at a reasonable price making it very cost-effective.
Features
Emergency Alert - Alarm signal transmission functionality
Battery Saver - Very effective use of power when not in use
Voice Prompt - Programmable voice prompts can be activated or deactivated easily
Busy Channel Lockout - Ignore other 3rd party users on the same radio channel
Specifications
Type: Portable/Handheld
Antenna: High gain Antenna
Model: BF-888S
Frequency Range UHF 400-470MHz
Operation Voltage 3.7 V
Battery Life: About 8 hours
Antenna Impedance: 50
Dimensions (L×W×H) (with battery,without antenna): 110×50×32 mm
Weight (with battery/antenna): 198g
Communication Range: 2-5km
Transmitter
RF Power Output: 3W
Modulation: F3E
Spurious Emission: 65dB
Audio Distortion: 5%
Receiver
Sensitivity: (12dB SINAD) ?0.20 uV
Selectivity: 55dB/50dB
Intermodulation: ?65dB
Adjacent Channel Selectivity: ?60dB
Spurious Response: ?60dB
Audio Power Output: 1000mW
Frequency: 400-470MHz
Channels: 16 channel
Battery Capacity: 1500mAh Li-ion battery
Continuous Tone Coded Squelch System: 50 CTCSS/105 CDCSS
Channel Spacing: 25KHz
Frequency Stability: ±2.5ppm
What's in the box
4 x Walkie Talkies
4 x 3.7V 1500mAh Battery
4 x SMA-Female Antenna
4 x Belt Clip
4 x Manual
4 x Desktop Charger
4 x Wrist Strap
3mo
6
Paradox alarm system control board. Get up to 32 Zones with 8-Zones on-board. Features StayD™ Mode 32 zones (8 on-board, 16 with ATZ) either wireless.
Paradox ZX82 used to expand alarm system with 8 hard wired Zones. Expander is enclosed in a Plastic Enclosure with LED Status lights. Supports Spectra,
Kit includes the following items:
1 x SP6000 control panel
1 x ZX82 expand system control board
1 x Big metal box
1 x siren
1 x lighting protected transformer
1 x lithium iron 12v battery
4mo
VERIFIED
1
Price: R10,000.00Experience dependable oxygen therapy with the DeVilbiss 5-Liter Home Oxygen Concentrator, a standout in the world of innovative respiratory care solutions. Designed with advanced technology and patient comfort in mind, this American-made concentrator blends performance, durability, and simplicity to deliver a superior oxygen therapy experience.Key features include:Enhanced Sound Reduction: A two-piece cabinet design improves sound quality by 15% and optimizes cooling for quieter, more comfortable operation.Turn-Down Technology: Proprietary DeVilbiss innovation reduces internal wear, enhancing component longevity and system reliability.Exceptional Reliability: A proven warranty return rate of less than 3% underscores the unit’s superior performance and durability.Comprehensive Monitoring: The integrated OSD® sensor continuously tracks oxygen purity, while visual and audible alarms notify users of low oxygen levels, power failure, or service needs.Designed to meet the high standards of both patients and service providers, the DeVilbiss 525KS model delivers up to 5 liters per minute with consistent oxygen purity at every flow rate, helping improve patient outcomes while reducing operational costs.What’s Included:DeVilbiss Compact 525KS Oxygen ConcentratorAdult Nasal CannulaHumidifier BottleUser ManualSpecifications:HCPCS Code: E1390Model Number: 525DSImportant: This device should be used only with a prescription from a licensed physician. Always follow your doctor's prescribed dosage and usage guidelines.Choose the DeVilbiss Compact 5-Liter Home Oxygen Concentrator—where quality, comfort, and reliability come together to meet your oxygen therapy needs.
7mo
Miniature WiFi Spy Camera, Portable HD VCR DVR Camera with Night Vision, Motion Sensor and more. NEW
HD 1080P Mini Spy Invisible 1080P WiFi Mini Camera Motion Detection, Night Vision Remote Monitoring Hidden Camcorder with Bracket Holder. Spy DVR Camera.Brand New Products.Functions: Motion Detection.Remote Viewing. Alarm Alerts / Recording.Loop Recording.Main features: With 1920*1080P HD resolution, it provides crystal clear videos and images.The 160-degree wide-angle lens can clearly and widely capture the details.Built-in 2pcs IR LEDs, gives clear views even in full darkness.Can send push notifications with images to your phone once motion is detected.Support multi-users and remote viewing via APP on smartphones.Night Vision Distance: <10m.Recording Video Format: AVI/H.264/MP4.USB Powered, 5V/2A input.App Operating System Support: Android/iOS.APP: HomeEyeSize: 30mm*38mmTF Card: Support 8GB~128GB (this deal does not include the Micro SD Card)Lens: Wide Angle 160 degreesPower Supply Mode: Power bank power supply, household power supply.Recording Video Format: AVIResolution: 1920*1080PMiniature size and black shell: perfect for placement anywhere.Multi-functional: can be used as a video camera for loop recording and shooting.Has Motion Detection Alerts and Recording PLUS Infrared Night Vision functions.Supports Remote Viewing: just connect it to a Wifi network, and view remotely via the App.Even offline, it also works without WiFi by recording video to the Micro SD card.Supports TF cards (not included) up to 128GB. It can automatically overwrite the oldest video files if the SD card is full.Package contents:1x Mini Hidden Spy Camera.1x Bracket.1x USB Charging Cable.1x User Manual.Priced at R795.00 per kit.We have a wide range of Baofeng Walkie Talkie 2-Way Radios/Transceivers, LED Disco/Party/Stage Lights, LED Emergency Warning Strobe Flash Lights, LED Downlights, LED Ceiling Lights, LED Light Bulbs and Corn Light Bulbs, LED Floodlights and other LED-related products in stock.b. Pub/Bar accessories and Sports souvenir Pub/Bar related products in stock.For specific products and prices, please email us using the Gumtree link orWhatsApp/Call Calvin (KRANTZY) 072 915 6000 / 074 325 4567 WhatsApp.The address details are:Glen Erasmia Boulevard Estate,Veld Street,Glen Marais,Kempton Park,Gauteng.Please note the following important information:a. for security purposes, all visits are strictly by prior appointment.b. at the security office ask for 3 Uitkyk Place.c. please consult Google Maps for the location and directions.
4y
7
5
HD SURVEILLANCE SYSTEM KEY FEATURES:*EASY PoE INSTALLATIONA single ethernet cable runs between each camera and the NVR to transmit power and video*P2P REMOTE ACCESSWatch live video record and playback anytime anywhere on Andriod or IOS device*MOTION DETECTIONDetect unexpected movement captured by camera and sent instant alarming email*DAY AND NIGHT Premium LED's and smart IR-cut filter provide spectacular B&W vision in low illuminating conditions*WATER PROOF AND DUST PROOF CAMERASIp66 water proof and dust proof rating for indoor and outdoor applications* 4 CAMERAS*BIULT IN MONITOR SCREEN AND BUILT IN DVR
1y
VERIFIED
2
various alarm system components as per the pictures, the best thing is to come and have a look
2y
12
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