bt 882a 30 130db digital sound level meter noise volume measuring instrument decibel monitoring detector audio tester
AN127 Invisible In-Ear Hearing Aid Sound Amplifier For The Elderly And Hearing Impaired(Red Right Ear)
18 Руб.
A520 LED Digital Display Wireless Ear-Mounted Noise Reduction Bluetooth Headset(Skin Color)
6 Руб.
PULUZ Wireless Lavalier Noise Reduction Reverb Microphones for iPhone / iPad, 8-Pin Receiver and Dual Microphones(Black)
7 Руб.
0-12.7mm Digital Micron Thickness Gauge Tester Meter Micrometer Caliper Gauge Measuring Tools 0.001mm
5802 Руб.
Digital Level Measuring Ranging Instrument Tool Optical Instrument laser level machine
17459 Руб.
PRECISE Crack Measuring Instrument Kit For Crack Monitoring Monitor Wall Cracks Plane Crack Contrast Meter With Clear Scale Set
310 Руб.
Portable Crack Measuring Instrument For Crack Monitoring Monitor Wall Cracks Plane Crack Contrast Meter With Clear Scale
404 Руб.
Level Measuring Instrument River Water Depth Meter Radar Type Modbus Water Meter Factory Price 4-20ma Level Control DN80-DN250
119324 Руб.
PON Optical Power Meter Tester Fiber Tester PON Network Engineering Voice Data Video Signal Measuring Instrument
9028 Руб.
PON Optical Power Meter Tester Fiber Tester PON Network Engineering Voice Data Video Signal Measuring Instrument
9028 Руб.
PON Optical Power Meter Tester Fiber Tester PON Network Engineering Voice Data Video Signal Measuring Instrument
9028 Руб.
PON Optical Power Meter Tester Fiber Tester PON Network Engineering Voice Data Video Signal Measuring Instrument
15908 Руб.
Описание:
Features:1. H.265 3MP HD, 2304x 1296 resolution .2. Supports audible alarms and can select alarm areas.3. Supports two-way voice.4. Support mobile detection, humanoid detection and tracking, and APP alarm push.5. Pan&Tilt; 355 degrees / 60 degrees.6. Smart dual light source night view, 4pcs infrared lights, 4pcs white LEDs, 20 meters detection distance.7. Support cloud storage and support up to 128G memory card (not included).8. IP66 waterproof. Specifications:1. Compression technology: H.265 compression algorithm, 32. Kbps~2. Mbps 2. Resolution: 2304x 12963. Frame rate: 1-25fps 4. Video standard: PAL5. Signal to Noise Ratio: >=38dB6. CMOS performance: Support automatic white balance, automatic gain control, automatic backlight compensation 7. Lens/viewing angle: Horizontal 355 Degree Viewing Angle, Vertical 65 Degree Viewing Angle, Electronic PTZ Surveillance, 4mm Lens 8. Compression type: Base. Line Profile / Main Profile / High Profile 9. Coding standard: Built-in omnidirectional noise-canceling microphone and speaker, supporting two-way real-time audio transmission. G.711a audio compression standard, adaptive code stream 10. Audio input: 1-way built-in -38dB microphone 11. Audio output: Built-in 1 speaker 8 ohms 1W12. LED lights: White light infrared day and night full color, 4pcs x 850 IR, 4pcs 850 white light 13. Multi-purpose: Humanoid tracking, humanoid detection, motion detection, area detection, area framing, humanoid tagging, voice alerts 14. Power supply: DC 5V15. Interface: 35135 round head external power supply 16. Recording methods: Manual recording, alarm recording, all-day recording 17. Video storage: cloud storage service, supports Micro SD card (up to 128G)18. Module: Wi. Fi 8188 IEEE802.11b/g/n 19. WIFI: 2.4GHz single frequency, 10. Mbps/100. Mbps 20. Alarm: Sound alarm, Smart tracking, Customized detection area, Motion detection 21. APP: i. Cam 36522. System configuration: iOS7.0, Android 3.0 or above 23. Platform monitoring: supports Android/iOS/tablet/PC client real-time view monitoring 24. Electricity supply for home : AC110~220V25. Power consumption: LED white light 2W,IR 2W26. Install application: Wall/ceiling mounted