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ACCURATE WITH LOW FALSE ALARM RATE: The fire alarms smoke detectors adopts photoelectric technology to detect smoke. More sensitive to light smoke and slow smoldering fires and can issue alerts faster and more accurately. Keep your home safe 24/7 EXTRA LOUD SOUND AND LED ALARM: When the smoke alarm detects smoke or detect combustion particles in the air, it will sound their alarms and the red LED will flash rapidly.Protect family and property safety in time EASY INSTALLATION: The wireless smoke detector can easily install with mounting bracket. No hardwired anymore and you can install it wherever you want(Avoid placing near the bathroom or kitchen) SIZE: 3.54in diameter x 1.57in depth. Home fires start every 83 seconds, Fire detectors for home can quickly identify fires and sound an alarm and allow the family to flee quickly BATTERY OPERATED SMOKE ALARM：2 x 1.5V AA Batteries (not included) for power supply of smoke detectors. Save you the trouble of wiring and provide uninterrupted all-weather protection even during power outages
Features: Warm, white, natural light, three colors and light patterns. Turn off the light and turn the light bulb on again. The light will record the brightness adjusted at the last time it was used. Product specifications: Size: 139 * 139 * 195mm Material: ABS Color: black, white 1 : Warm light, white light, natural light 2: Stepless adjustment of light brightness 3: Smart touch switch 4:40 degree flip lamp head 5 : 36 LED reading standard large light source 6: 4-12 hours of illumination 7: Micro USB universal charging interface 8: 1200ma lithium battery
Overview: 1. Temperature / humidity display 2. Maximum / lowest temperature humidity memory function 3.12/24 hour clock 4. Hourly timekeeping function 5. Daily alarm clock function 6. Calendar display function Specifications: Temperature measurement range: 10%-99% (RH) White, red, blue, green, black Temperature measurement accuracy: 1 Type: Room temperature meter Package Content: 1 x Thermometer
Product information: Detection angle: 120 ° Scope of Application: family, supermarket, school, bank Specification: 1pc Operating voltage: 9-16VDC Detection distance: 6-10m Communication method: Wired Operating temperature: 10-60 Static current: 15uA Packing list: Infrared alarm*1pcs Product Image:
Product information: Specifications: BC107 orange, BK467,H808s,H6,BC107 Black, HW9,H9Z Material: PVC Category: Other sports testing instruments Packing list: Sensor*1pcs，Charging cable*1pcs，Instructions*1pcs Product Image:
Product information: Specifications: black, white Measurement object: Air Size: 85*51*17 Packing list: Detector*1pcs，Lanyard*1pcs，Charging cable*1pcs，Instructions*1pcs，Certificate*1pcs Product Image:
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