DHI-HY-C131 Conventional Smoke Detector is a mated product of the Conventional Fire Alarm Control Panel. Integrated with two-wire and polarity-free technology, this detector analyzes ambient smoke concentration through a dual photoelectric smoke sensing chamber.

DHI-HY-C102-4 Conventional Fire Alarm Control Panel is designed and manufactured in compliance with EN54 Parts 2 & 4 requirements. As the core of conventional fire alarm system, it cooperates with smoke detectors, heat detectors, sounder strobes, and manual call points to construct a fire alarm control system. With Ethernet, RS-485, and other IoT interfaces, it can integrate with other panels and connect to platforms.

85dB alert, Photoelectric smoke sensor, Test button, One Push To Learn button, High Security Wireless Encryption Protocol , 868MHz

Easy-to-read E-ink screen with large display (4.23 inches)
· 10-year life and high-performance sensor for CO2 detection based on NIDR+Photoacoustic technology
· Informative detail display of measurements, and Emoji Comfort Indicator
· Apparent 3-color LED indicator for illustrating air quality (good, normal and bad)
· Built-in 2500mAh rechargeable lithium-ion battery (lasts up to 14 days)

Hikvision 2-way Wireless curtain PIR Detector for Ax Pro,detection distance10m wall mounted, 5m, (ceiling mounted) installation height 2 - 3,5m, Anti mask protection, 2x CR123A, IP65 for external use.

RF range: 1600m (open space). Detection distance: 10m wall mount / 5m ceiling mount, Installation height: 2 to 3.5m. Battery type: 2 CR123A batteries included by default. Anti-masking support. IP65 weatherproof for outdoor application

The Hikvision DS-2SE7C124IW-AE (32x/4) (S5) 2 MP 32× IR IP Speedôme adopts 1/2.8" progressive scan CMOS chip.
With the 32× optical zoom lens, the camera provides more details over large areas.
This series of cameras can be widely used for a wide range of high definition, such as rivers, roads, railways, airports, squares, parks, scenic spots and sites, etc.

Portable Conference Camera
2 MP (WDR) CMOS
High quality imaging with 1920 × 1080 resolution
Min. illumination: 0.1 Lux @ (F2.2, AGC ON)
Clear imaging against strong backlight due to 120 dB true WDR technology
AGC for self-adaptive brightness
Low distortion lens for reducing image distortion
Built-in 4-mic array microphones with clear sound
Built-in a full-range, high definition speakers
USB Type C interface, supporting USB 3.0 interface. Plug-and-play, no need to install driver software
Built-in 2450 mAh lithium battery
Compatible with leading online communication softwares

DS-7604NI-L1/W
4-ch all-in-one NVR
11.6-inch LCD display and HDMI output
Up to 4-ch@4 MP (15 fps)/4-ch@1080p (30 fps) decoding capability
H.265+/H.265/H.264+/H.264 video compression
Up to 4-ch network camera inputs, connectable with Wi-Fi cameras
Standing or wall-mounted installation

2-way PA wall-mount speaker system
100 V PA speaker system with an excellent sound
2-way system with 10 x 15 cm bass-midrange speaker and 13 mm dome tweeter
Power taps: 15/10/5/2.5 W
Power selector switch with 8 Ω operating position
Can be mounted horizontally or vertically
Direction of sound radiation can individually be aligned
Available in black (SW) or white (WS) plastic with respectively lacquered metal grille
Supplied with wall brackets