two way intercom system

LKAV1508 Police Manpack COFDM Video Transmitter Two- Introduction The LKAV1508 is a body-worn COFDM video transmitter featuring two vo...

JP1311 Visual Door Access Control System 13.3-inch with Microphone with a resolution of 1920×1080 two- Product Overview: The 13.3...

... power DC12V,Built in power AC100-240V work temperature 0℃-+50℃ installation surface mounting sd card max capacity 32 GB class 10TF (micro SD)N...

... Smart Home Security Camera Camera Parameters: Product name Tuya smart mini camera Resolution 1920 x 1080 Viewing Angle 135° (D)/85 (H)...

Mobile Phone Tuya APP Remote Control System Apartment Video Video Doorbell two DIAGRAM Description: Features: 1.7" Touch Screen ...

GPS Positioning Vehicle Mobile DVR , HD Car DVR With Two 4G HD vehicle mounted video DVR is a vehicle/ship emergency product which integr...

.... It features BD/GPS positioning, HDMI HD interface, and a 3.5mm audio interface, supporting HD video input and voice . It is characterized...

... Ambarella A7 IP65 1080P Police Wearable Body Worn Camera Features It is a Multi-Purpose, Multi-Functional, Indispensable Law Enforceme...

... wifi security camera with 64g micro sd card recording This wifi security camera support two- audio and TF card recording. It is gre...

... waterproof doorbell with rain cover Features: *Quick access via app (automatically wakes up within 3 seconds) *Respond to users access...

2G GPRS Vehicle GPS Tracker with 2- SOS Anti theft tracking kit for motorcycle E-bike car trucks Main Features Product Type:Vehicle 10Pin ...

... Unit Type Main Unit Type Slave Unit Type Extension Unit Type Remark Single Lift 3- Communication BH123 / BH123/M BH123/Z / BH127 / BH127/M BH12...

IP Camera System 1080P Hidden House Security Camera Detector Two Surveillance cctv Camera Product parameter: Alarm Function Automatic/Sup...

... feeder with camera have HD camera with wide viewing angle for real-time viewing of pet videos 【Talk】Microchip bowl can Two-, you can t...

Home Indoor Security Camera 360 degree rotation HD 1080p Product Description 1. CMOS, DC 12V1A ,2 Megapixel,1080P 2. 4 IR LED+ 4 White LED, IR distanc...

Note: against pseudo base-station&detect function should under power save work mode! The device would wake up when move and speed above 20km/h. ② LED ...

... Audio Full Duplex Ip Door Video Phone ONVIF SIP Ip Real Ture 2- Audio Full Duplex network system ONVIF SIP voip v...

... Doorphone Wired Two- Audio Video Doorbell 1. Two , one call and lock function 2. Two wire connection 3. With a new ABS ...

Long range two COFDM HD High Definition Multimedia Interface vehicle mounted transmission system NLOS Portable COFDM Wireless Long Range ...