camera smoke detector

..., watching your baby,pet sitter, while you’re away or a long-term surveillance solution for places you leave. No matter the space you are trying to...

... 1920*1080 HD Spy wifi DVR support iphone/Android P2P network Security surveillance MAIN FEATURES: Spy1920 x 108...

... will alert and warn people stay far away from danger field when it detected . This product named Photoelectric (hereinafter called d...

...l alert and warn people stay far away from danger field when it detected . This product named Photoelectric (hereinafter called detec...

...wireless that is hidden. Through adjusting The Potentiometer, it can increase/decrease the sensitivity and expand/reduce the detection range...

... , which is one of the alarm series products. The alarm adopts optical inductive device and excellent production technolo...

....Using a specially designed photoelectric sensor, the intensity of light scattered in the chamber is used to determine whether there...

Product Description of Glomarket Tuya Zigbee Wifi Alarm Fire Sensor Security Alarm Systems For Homes Smok...

... Hidden Home Bedroom Security Pir Introduction This is a IP who not only capture video like common CCTV , but als...

... to operate continuously for 10 years without maintenance. Designed as a Type B apparatus, the fire alarm provides clear au...

... is an essential safety device that offers reliable detection of and fire hazards. This particular model comes w...

... consumption technology. By connecting with a Zigbee hub, the sends an alarm message to the hub immediately once detecting the ...

... Alarm with 10 Years This Photoelectric detects the by a couple of infrared diodes. The principle of detec...

... Pole for Industrial & High-Ceiling Areas | Ultra-Strong, Non-Conductive, Compact | Improved Efficiency & Lower Equipment Costs Our Carbon...

... that senses , typically as an indicator of fire. Commercial security devices issue a signal to a fire alarm control panel as part of a fire a...

... sensitivity of 3.2% per foot, these are designed to react promptly to even weak misty conditions, ensuring early detection of potential ...

... must be supporting the use of reflectors , but requires the use of a reflector or four different decisions based on the distance between ...