Carbon dioxide (CO2) is colorless and odorless, so you can’t detect it through direct observation. The most effective way to test for CO2 is to bubble the gas through “limewater”, a diluted solution of calcium hydroxide (slaked lime). When you bubble carbon dioxide through the solution, it forms a solid precipitate of calcium carbonate – […]
The Sumring protector is an advanced call point cover suitable for european countries. the original intention is to reduce the misuse and abuse of alarm devices to cut down the unnecessary labor costs and other consumptions coming from end users. could be used in places like malls, Metro stations and Apartments where people flow large, […]
You mabey know that audible alarm covers and guards protect fire alarms, smoke detectors, strobe lights, loudspeakers, and other safety alarm devices from damage and accidental discharge. Covers completely enclose devicews to provide some protection against dust and the surrounding environment. So we now recommed you our new pull station cover SR-A08-P. These indoor/outdoor waterproof pull station […]
SR-A08-P fire alarm dust covers offers protection against false fire alarms, physical damage, dust and grime as well as severe environments inside and out Piercing warning horn sounds, when a cover is lifted to gain access to the actual alarm. So Make False Fire Alarms a Thing of The Past !March 16, 2020 – The SR-A08-P is […]
We all knew that A fire alarm pull station is an active fire protection device, usually wall-mounted, that, when activated, initiates an alarm on a fire alarm system. In its simplest form, the user activates the alarm by pulling the handle down, which completes a circuit and locks the handle in the activated position, sending […]
fire alarm plastic cover
The Sumring call point coversSR-A08-P are versatile cover offers excellent protection against physical damage (both accidental and intentional), dust and grime as well as severe environments inside and out. The follow Key features for Sumring call point coversRobust call point cover suitable for severe issues.Suitable for indoor or outdoor applications. Our call point covers are tough […]
The recommendations from the SFAR suggested that all manual call points should be fitted with a protective cover to help reduce incidents of accidental activation of the call point due to breaking the ‘glass’. The smart manual call point cover product is an advanced protective cover that designed by China. The original intention is to reduce the misuse […]
When you have a fire alarm system in place, accidentacan be a regular occurrence in some buildings because the manual call points are the most vulnerable part. However, with manual fire call point covers, fire alarm systems are given some protection. Obviously, it is very necessary for manual fire call point to have a cover. […]
Today we bring your a new product that is the waterproof manual call point protective cover SR-A08-P The clear protective covers for wall mounted manual call points(pull station) provide a protective barrier against damage or vandalism. Manual activation devices such as fire alarm call points and door release access control points are essential for both fire […]