第6题答案:TRUE 对应原文:第5段:Your battery-powered smoke alarm will produce a short beep every 60 seconds to alert you when the battery is running out and needs replacing. 答案解析:文章第5段提到,当电池电量低需要更换的时候,烟雾报警器会每60秒发出短促的声音进行提醒。题目中warning sound对应short...
Is the small alarm you picture hard wired to 120volt with a common line so ALL alarms sound when ONE alarm goes off? If not, I could not use what you show due to the local building code As far as battery life, I'm still trying to figure out why the Kidde user guide (from 6 ...
•Cleaningasmokealarmusuallyinvolvesanexternalcleantoremovedustanddebriswithabroom oravacuumcleaner. •Smokealarmsarerequiredtohaveaminimumservicelifeofatleast10years. Alessormustnotpassontheirobligationstothetenanttoactontheirbehalfsuchasaskingthetenant ...
An alternate embodiment of this reminder device includes an audio detector that automatically resets the device when the device is held close to a smoke alarm that is being tested. This reminder device is simple enough that it can be packaged as a self-contained, compact, lightweight unit that...
fire alarm fire and brimstone Fire and Smoke Fire annihilator fire ant fire appliance fire away Fire balloon Fire bar fire barrage (specify) Fire basket fire beetle fire bell fire blanket Fire blast fire blight Fire box Fire brick fire brigade ...
a device in a building which sounds a fire alarm when smoke passes through it.detector de humo ˈsmokescreennoun 1.a cloud of smoke used to conceal the movements of troopsetc.cortina de humo 2.something intended to conceal one's activitiesetc.cortina de humo ...
ANSORL TECHNOLOGY LTD is a building automatic control system and fire alarm system provider. Over the past years, We have always been dedicated to serving the diverse needs of our customers. Although we started out as a tiny engineering and manufacturing company in China and have ...
It is an ideal solution for large facilities and multi-building campuses seeking non-proprietary fire alarm systems. The new fiber converter allows one Intelliknight addressable fire alarm control panel from Silent Knight to be extended over fiber-optic cable to protect multiple buildings while ...
Experiments using two different smoke alarm designs were performed in a heated tunnel with induced airflow. The alarms were heated until they reached a code-mandated audibility failure criterion of less than 5 dB above ambient levels, as well as complete cessation of the audible alarm sound ...
Fire Detection, Smoke Detector, Fire Alarm System Application Office, Factory, Warehouse, Apartment, Hotel, Bank Transport Package Standard Export Cartons Trademark Ansorl Origin China HS Code 8531100000 Production Capacity 50000 Pieces Per Month Product Description High Class Smoke Detector Fire ...