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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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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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WiFi Human Presence Sensor Sma...Sensitive response and loud sound The loud buzzer alarm cannot be ignored and ... Sensitive response and loud sound The loud buzzer alarm cannot be ignored and respond immediately Large range and wide angle detection The effective detection distance is 12 meters and the three-dimensional sector space easily covers the family and... 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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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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Wireless Welcome Door Sensor W...Features: *Smart Induction Technology: This doorbell features an advanced buil... Features: *Smart Induction Technology: This doorbell features an advanced built-in smart chip offering effective sensing capabilities within a distance of 5-6 meters for ensure you never miss a visitor. *Adjustable Volume Levels: With three... more
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Welcome Door Sensor With 30 Au...Features: * for smart Induction Technology: This doorbell features an advanced... Features: * for smart Induction Technology: This doorbell features an advanced built-in for smart chip offering effective sensing capabilities within a distance of 5-6 meters for ensure you never miss a visitor. *Adjustable Volume Levels: With three... more
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Goodhd Welcome Door Sensor Sto...Features: *Smart Induction Technology: This doorbell features an advanced buil... Features: *Smart Induction Technology: This doorbell features an advanced built-in smart chip offering effective sensing capabilities within a distance of 5-6 meters for ensure you never miss a visitor. *Adjustable Volume Levels: With three... more
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