Reviews Sentinel Monitoring Systems

Sensaphone Sentinel with 4G AT&T Cellular Modem and Clear Door Enclosure

Add up to twelve external sensors to monitor temperature, humidity, water, power failure and more. Also connects to any third party sensors that output a 4-20mA or dry contact signal..
Program high and low limits on sensor data via beautifully designed website or mobile app..
Receive alarms via email, text message or phone call when limits are exceeded..
A supervised internet connection assures the Sentinel is online and monitoring at all times.
Unlimited datalogging capability on all sensor inputs.

MERV-8 Filter for Crawl Space & Basement Dehumidifiers Sentinel HD55, Sentinel HDi65..
Dimensions: 17.2 × 8.8 × 0.4, Compatible with: Sentinel HD55, Sentinel HDi65..
MERV-8 filter captures the majority of “larger" dust after the air blew into the machine..
It can protect the inner component from the congestion of impurities from the air taking in from outside..
Also at the same time ensure the maximum airflow supply volume..

MERV-8 Filter for Crawl Space & Basement Dehumidifiers Sentinel HD55, Sentinel HDi65..
Dimensions: 17.2 × 8.8 × 0.4, Compatible with: Sentinel HD55, Sentinel HDi65..
MERV-8 filter captures the majority of “larger" dust after the air blew into the machine..
It can protect the inner component from the congestion of impurities from the air taking in from outside..
Also at the same time ensure the maximum airflow supply volume..

It designed to measure dry, clean non-aggressive gases and air.
It is ideally suited to measure differential pressure in filtration systems.
Pressure monitoring for HVAC, air handlers and ventilation systems and for pressure monitoring of clean rooms, gas scrubbers and dust collection systems.
Silicone rubber, polycarbonate wetted parts.
Mounting: 3 self-tapping mounting screws (standard).

MERV-8 Filter for Basement Dehumidifiers Sentinel HD90/HDi90 Series..
Dimensions: 11.8 × 10 × 0.4 in, Compatible with: Sentinel HD90/Sentinel HDi90 Dehumidifier..
MERV-8 filter captures the majority of “larger” airborne particles after the air blew into the machine..
It can protect the inner component from the congestion of impurities from the air taking in from outside..
Also at the same time ensure the maximum airflow supply volume..

...r high levevl video system and delivery decent and smooth image quality while catching moving objects..
【Wide Applications】This night vision USB camera provides excellent day & night image quality and connects easily, highly recommend this HD surceillance camera for security uses, home surveillance systems, baby monitoring, keep an eye on personal property, animals monitoring, car parking monitoring, street monitoring or industrial machine monitoring ect..
【Metal Housing with USB Cable】2 Megapixel Min Cam with metal casing which is substantial and durable,with 3 meter long 2.0 USB cable camera for wider use range.
【High Compatiable UVC & OTG Support】Night vision usb webcam with USB port plug & play, free-drive. Compatiable with PC or LabTop Windows XP/Vista/Win7/8/10, Mac, Linux, Raspberry and Andriod systems.This USB camera works with most monitoring softwares like ISpy,ContaCam,ManyCam,Yawcam, Webcam Viewer, IP Camera Viewer ect..

6" x 11.5' flexible foil dryer transition duct..
Compatible with: Sentinel HD90, Sentinel HDi90, Sentinel HD55..
When layflat ducting is connected to the air outlet, it can change the air direction..

IN THE BOX: Optix w/sheath, screwdriver, lens cloth, Battery, and three screw sets..
MANUAL BRIGHTNESS MODEL: Features ten manually adjusted brightness settings accessed via digital push buttons. Shake 'N Wake motion sensing preserves battery life when the Sentinel-M has been still for about 4 minutes..
COMPACT UNOBSTROCTIVE FIT: Shoehorned into this tiny scope is a 16mm x 16mm window, big enough for fast acquisition and sight tracking but small enough that it doesn't affect concealment..
DUTY GRADE: Made from 7075 aluminum that is hard coat oxidized, shock proof to 1,500 G forces, and waterproof..
DOUBLE THE LIFE: The CR2032 battery effectively doubles the battery life. Whether you choose Sentinel-M or Sentinel-A, expect two years of real-world battery life, even carrying your pistol all day, every day..

Application: for Smart 12V mini ups widely use for fingerprint attendance machine, security monitoring system, wireless camera, CCTV camera,Door security system, radio, digital cameras, camcorders, video camera and more 5V 9V 12V devices..
Support two devices to supply power at the same for time, but the sum of the current values of the two devices must be ≤2A..
Uninterruptible power supply is a kind of backup energy storage power supply..
It has perfect overcharge, overdischarge, overcurrent and short circuit for protect..
It is widely used in fingerprint attendance machines, security monitoring systems, access control systems, cameras, video cameras, portable DVDs, etc..