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 beep,low对应run...
Smoke alarm battery lowPixabay0:00 1:23Lydeffekter af typen Røgalarm, Kvidre, Lavt batteri. Kan bruges gratis. Kommentarer Communityet venter på at høre fra dig! Log på eller bliv en del af Pixabay for at se kommentarer Log ind Bliv medlem af Pixabay...
WiserSmokeAlarm-Battery设备用户指南说明书
Low battery alarm 2.5V±0.1V Buzzer Lever ≥85dB RF 433.92Mhz Interconnected smoke detector Can be connect 50 pcs (operation) Alarm Sound: >85dB/3M Wireless interconnection frequency:433MHz Wireless transmitting distance:200...
MCU processing,eliminate false alarm SMTmanufacture technology,good stability Shock-proof design, suitable for vehicle use Dust-proof, moth-proof, anti-light interference design Low-battery warning Anti-RFI (20V/m-1GHz) Execute criterion: EN14604,NF292,VDS3131,UL217 ...
Low battery mode When the battery voltage below threshold, the red LED will flash once every 32 seconds with a sound of "chrip". Fault mode If the alarm detection signal decays below threshold, the alarm chirp occurs without LED flashes every 32 seconds. Tes...
* Low battery signal * Safety clip feature, not allow mounting of smoke alarm without battery installed * Photoelectric chamber for early detection from all directions Power 9v battery Alarm Model Sound&flash alarm Sensor Photoelectric Sensor Operating Current(normal) 10uA Alarm Style In comply with...
Alarm Sound Level 85dB Alarm Output Voice prompt, Sound, Light, LCD indication Special Feature 1 Low battery warning Special Feature 2 Fault supervision Material ABS+Metal mesh Usage Residential Fire Safety Packaging and delivery Selling Units: Single item Single package size: 24X14X16 cm Single ...
First Alert's Ionization Smoke Alarm is an ideal choice for smoke detection with an enhanced design to detect smoke from flaming fires.
DC 1.5V AA battery*3 Alarm Density CO: 000-999 PPM(±50PPM); Smoke: 0.1% db/m-9.9%db/m Alarm Sound Level 85dB/1m Alarm Output Sound & flash,LCD indication Feature Low Battery Alert Usage Detect Smoke and Carbon Monoxide Gas