Audio module (microphone) SM2
- Weight: 0.04
Microphone with connection jacks:
DC female feeding (2.1 / 5.5mm)
+ DC for male power supply further
RCA female audio connection
Designed for connecting extension sections or damaged sections of a cable.
Price for 1 piece
The sticker material allows you to record information about who is doing the video surveillance, the purpose of the video surveillance, and the contacts.
Full set - everything you need for installation is included
Electrical Voltage: 6v
Battery capacity: 4.5Ah
Dimensions: 70 x 47 x 101 mm
Weight: 910g
Used and Refurbished Video Recorders (DVR / XVR)
- Various models available – for example, HCVR5108H and DS-7108HGHI-F1
- Video standards and formats: model dependent (e.g., HDCVI, HD-TVI, CVBS or IP)
- Compression: model dependent (e.g., H.264)
- Audio: model dependent (e.g., 1× RCA input, 1× RCA output)
- Maximum resolution: model dependent, up to 5MP
- Maximum number of cameras: model dependent, up to 8 analog + IP
- Features: model dependent (e.g., motion detection, PTZ control)
- 500GB HDD included
- Latest firmware installed
- Warranty: 3 months
- Offer changes regularly – call or write for current availability
Provision‑ISR SA‑16200AHD‑2(1U)+ 16-channel video recorder
- Video formats: AHD, HD-CVI, HD-TVI, CVBS + IP
- Compression: H.264
- Audio: 1× RCA input, 1× RCA output
- Max resolution: 5MP (16 channels) / 2MP @12fps
- Max cameras: 24 (16 analog + 8 IP)
- Functions: motion detection, PTZ control
- 500GB HDD included
- Warranty: 3 months
Dahua DH‑HCVR5232AN/S3 32‑Channel Digital Video Recorder
- Video standards: HDCVI, CVBS, IP
- Video compression: H.264, H.264+
- Audio: 1× RCA input, 1× RCA output
- Max resolution: 1080P Full HD
- Maximum cameras: up to 32 channels (hybrid analog/IP)
- Features: automatic HDCVI/CVBS/IP signal detection, PTZ control, USB backup
- Video outputs: HDMI, VGA, CVBS
- Storage support: 2 × SATA HDD (up to 8 TB each, **500 GB HDD included**)
- 3‑month warranty
Monitor diagonal: 9" inches
Max. connected cameras: 2
Power supply: 12v / 24v
Night vision: 15m, (140°)
+ recording
- Resolution: 4mpx
- Lens: 2.8mm
- Field of View: 102°
- Light Sensitivity: 0.01lux
- Night Vision: 50m
- SD micro up to: 256GB
- Support for SIM card for mobile internet: yes
The SM-2/DC-PLUG is designed to listen to sound from the surroundings and operate with NVR / CVR / DVRs. The entire module has the diameter the same as cable which is connected to, due to it can be perfectly hidden at any place. Device is equipped with Cinch (RCA) audio signal connector and 2.1/5.5mm power socket.
| Bandwidth: | 20 Hz ... 16 kHz |
| Operation area: | 5 ... 150 m² |
| Gain adjustment: |  |
| Power supply: | 12 V - 2.1/5.5 mm socket / 2.1/5.5 mm plug - Power supply pass-through |
| Current consumption: | 10 mA |
| Output impedance: | 600 Ω |
| Housing: | Heat shrink |
| Dimensions: | 35 x 7 mm |
| Weight: | 0.02 kg |
| Guarantee: | 2 years |