how to turn off fire alarm

... and Incident Command Vehicles with Manual Control Monitor function module The main lamp at the front of the roof is long row ...

... to provide an signal to the system. Under normal working pressure (above 1.0MPa), the two switches are in the off state. When the pres...

180dB(A) Explosion Proof Alarm Lights 5-10W Left Turn Audible Alarm Function 1. Rotating LED light Use LED bulbs to emit light, strong penetrating pow...

... 74488540250 Characteristics Low profile: 4 mm Small footprint 6 x 6 mm Very low secondary RDC Multiple options of ratios available Separa...

...anti-rust 2.Soft and comfortable.safety ,when the water boils,the sound will sound to remind you to off the . 3.Whistling sound 4.Len...

..., pits and other gas appliances. This shut off timer valve works with both natural gas andor propane. The timer can be set to any desired time...

..., or large space being protected by curtain. working method; When occurs , detection and devices , and on the rain valv...

....so if the machine was and full, the machine will and tell manager. 2. build with 4g+wifi model,it can connect with NET.The manager can ...

... controller is specially designed and developed for positive pressure air supply system, with sound and light function. When the pressur...

... is detected, the valve will off the gas automatically to keep the users home safe. 【Voice Control】 Compatible with Smart Life Tuya App. 【Easy...