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Digital Sound Level Meter Deci...Specifications: Model: AS804 Material: ABS plastic Display: 5-digit LCD maximu... Specifications: Model: AS804 Material: ABS plastic Display: 5-digit LCD maximum display 99999 Measurement range: 30 ~ 130dBA Resolution: 0.1dB Accuracy: 1.5db (under reference conditions) Frequency range: 31.5Hz to 8.5Hz Frequency weighting: A About... more
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USB Digital Decibel Sound Mete...Specification: Name: Wall-mounted noise detector Display mode: LED screen Atmo... Specification: Name: Wall-mounted noise detector Display mode: LED screen Atmospheric pressure: 86 kPa-106 kPa Sampling time: 1.5 seconds Measuring range: 30-130dBA Noise detection method: electret condenser microphone Processor: ARM high-speed... more
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2X DM1306D Digital Decibel Sou...Storage temperature: -10°C to 60°C; Power source: Lithium battery with 2000 ... Storage temperature: -10°C to 60°C; Power source: Lithium battery with 2000 mAh capacity; 5V DC power charging Product weight: 700g Measuring range:30~130dBA Detection for Noise : Electret Condenser microphone Processor:ARM High-speed complex... more
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USB Digital Decibel Sound Mete...Specification: Name: Wall-mounted noise detector Display mode: LED screen Atmo... Specification: Name: Wall-mounted noise detector Display mode: LED screen Atmospheric pressure: 86 kPa-106 kPa Sampling time: 1.5 seconds Measuring range: 30-130dBA Noise detection method: electret condenser microphone Processor: ARM high-speed... more
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3X DM1306D Digital Decibel Sou...Display :LED Screen Atmospheric pressure: 86Kpa - 106Kpa Sampling time: 1.5 se... Display :LED Screen Atmospheric pressure: 86Kpa - 106Kpa Sampling time: 1.5 seconds Detection temperature: -10°C to 50°C; Relative humidity: 20% - 85% Storage temperature: -10°C to 60°C; Power source: Lithium battery with 2000 mAh capacity; 5V... more
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Wireless Doorbell Household El...PAVEOS Wireless Doorbell Household Electronic Remote Control Digital Dingdong ... PAVEOS Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbell Children And Elderly Wireless Pager Features: Strong signal: The signal can penetrate 3-4 walls and the signal propagation distance can 300 meters in the open .... more
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Tuya ZigBee Smart Vibration Se...Working voltage: DC 3V Standby current: ≤10uA Alarm current: ≤20mA Communi... Working voltage: DC 3V Standby current: ≤10uA Alarm current: ≤20mA Communication method: ZigBee 3.0 Transmission distance: 10-30 meters (no obstacles indoors) LED indicator: Yes Battery: 2 x 1.5V AAA dry battery (not included) Working... more
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Graffiti ZigBee Sensor Smart B...Wireless type: ZigBee 3.0 Transmission frequency: 2.4 GHz Transmit power: less... Wireless type: ZigBee 3.0 Transmission frequency: 2.4 GHz Transmit power: less than equal 15 DBM Communication distance: 50 meters (open environment) 50 meters (open environment) Working voltage: 3V Working current: less than equal 25 mA Standby... more
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2X Tuya Smart Vibration Sensor...Wuden Product specifications: Name: ZigBee Smart Vibration Sensor (Without tuy... Wuden Product specifications: Name: ZigBee Smart Vibration Sensor (Without tuya zigbee hub) Working voltage: DC 3V Standby current: 10uA Alarm current: 20mA Communication method: ZigBee Transmission distance: 10-30 meters (no obstacles indoors) LED... more
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E27 PIR Sensor Motion Smart LE...Feature Radar body sensor bulb sensor light distance in 0-8 meters 360 ° indu... Feature Radar body sensor bulb sensor light distance in 0-8 meters 360 ° induction angle side-mounted up and down can be. LED lamp beads luminous efficiency PC lampshade good light transmission stable output current using constant current IC... more
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E27 PIR Sensor Motion Smart LE...Feature Radar body sensor bulb sensor light distance in 0-8 meters 360 ° indu... Feature Radar body sensor bulb sensor light distance in 0-8 meters 360 ° induction angle side-mounted up and down can be. LED lamp beads luminous efficiency PC lampshade good light transmission stable output current using constant current IC... more
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E27 PIR Sensor Motion Smart LE...Feature Radar body sensor bulb sensor light distance in 0-8 meters 360 ° indu... Feature Radar body sensor bulb sensor light distance in 0-8 meters 360 ° induction angle side-mounted up and down can be. LED lamp beads luminous efficiency PC lampshade good light transmission stable output current using constant current IC... more
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SSKFHGI E27 PIR Sensor Motion ...Feature Radar body sensor bulb sensor light distance in 0-8 meters 360 ° indu... Feature Radar body sensor bulb sensor light distance in 0-8 meters 360 ° induction angle side-mounted up and down can be. LED lamp beads luminous efficiency PC lampshade good light transmission stable output current using constant current IC... more
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WQNZMADO Graffiti Smart Zigbee...Description: 1. Type: Intelligent Sensing 2. Side View:105° 3. Downview:105°... Description: 1. Type: Intelligent Sensing 2. Side View:105° 3. Downview:105° 4. Detect Distance Within:6 Meters color: White Material: ABS Package Contents: 1 x Human Presence Sensor (Please note: millimeter wave functionality not included) 1 x... more
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8MP Lamp Bulb WiFi Camera 32G ...Horizontal resolution: 1080 Type: wireless camera Lens: 3.6mm Aperture: F2.0 I... Horizontal resolution: 1080 Type: wireless camera Lens: 3.6mm Aperture: F2.0 Infrared night vision distance: 5-30 meters Power supply: external power supply Color: White Material: ABS Package Contents: 1 x Camera Surveilance(With 32g memory card) 1... more
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8MP Lamp Bulb WiFi Camera E27 ...Horizontal resolution: 1080 Type: wireless camera Lens: 3.6mm Aperture: F2.0 I... Horizontal resolution: 1080 Type: wireless camera Lens: 3.6mm Aperture: F2.0 Infrared night vision distance: 5-30 meters Power supply: external power supply Color: White Material: ABS Package Contents: 1 x Camera Surveilance 1 x English instruction... more
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Giunmcul up to 65% Off Wireles...Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbel... Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbell Children And Elderly Wireless Pager Features: Strong signal: The can penetrate 3-4 walls and the open distance can 150 meters for propagation. It is very suitable for... more
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Wireless Doorbell Household El...Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbel... Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbell Children And Elderly Wireless Pager Features: Strong signal: The can penetrate 3-4 walls and the propagation distance can 300 meters the open . for large units including... more
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JMYHOAM Wireless Doorbell Hous...Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbel... Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbell Children And Elderly Wireless Pager Features: Strong signal: The signal can penetrate 3-4 walls and the signal propagation distance can 300 meters in the open . Ideal... more
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Giunmcul up to 50% Off Wireles...Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbel... Wireless Doorbell Household Electronic Remote Control Digital Dingdong Doorbell Children And Elderly Wireless Pager Features: Strong signal: The can penetrate 3-4 walls and the propagation distance can 300 meters the open . for large units including... more
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