Presence sensing is an presence sensing radar module working at 5.8GHz. Based on the Doppler effect,
It is composed of a fixed-frequency, directional high-gain microstrip antenna and signal processing circuit and algorithm. The module size is: 24mm×18mm×1.6mm. Onboard integrated IF demodulation, spectrum energy analysis, signal amplification and digital processing technologies, this module can detects large movement signals such as walking, running, etc. of the human body in normal life, as well as small movement signals such as turning pages, typing, and swinging arms. It also detects
It can detect human breathing and other vital signs signals in resting states such as sleeping and sitting still, that is, detecting the presence of the human body, and can be used in various applications.
Used in many fields such as smart hotels, smart elderly care, smart lighting, smart security, smart homes, etc.
ccupancy Sensors automatically turn lights off when occupants leave a room, which may help to reduce unnecessary energy consumption and lower costs.
Accurate, consistent switching: occupant complaints are eliminated; lights are on when room is occupied, off when empty. Annoying false-offs are minimized and lights on at night is eliminated.
Ambient light recognition: the photocell prevents lights from turning on when room is adequately lit by natural light.
Item name | Human Presence Sensor Switch |
Model no | AM-CZ-20058 |
Operation voltage | 85-265Vac, 50/60Hz |
Rated Load | 5-200W |
HF system | 5.8GHz fixed frequency |
Transmitting power | <0.5mW |
Control device type | On/Off switch |
Detection range | 2.4/3.0/3.6/4.2/4.8/5.4/6.0/6.6m adjustable |
Detection angle | 140 degree |
Hold time | 5/15/30/60/90/150/300/600s (Adjustable) |
Ambient light level | 5/10/50Lux/Disabled (Adjustable) |
IP rating | IP20 |
Load type | LED Lamps |
Dimension | Faceplate: Ø88mm *60mm (Height) Hole size: Ø70-80 mm |
Application type | Corridor, staircase, lobby, balcony, hallway, |
MOQ | 100pcs |
Package details | 100pcs/box, 53*43*44cm, 12.6kgs/box |
Lead time | 100pcs: 7 days 1000pcs: 15-20 days (depending on required specification) |
Here are some frequently asked questions (FAQ) regarding microwave motion sensor switches:
Q1: How does a microwave motion sensor switch work? A: A microwave motion sensor switch emits microwaves and detects the reflected waves. When motion is detected within its range, it triggers the connected lighting system to turn on. If no movement is detected for a certain period, it switches off the lights to conserve energy.
Q2: What is the detection range of a microwave motion sensor switch? A: The detection range can vary depending on the specific model and application. It is typically specified by the manufacturer and can range from a few meters to tens of meters.
Q3: Can microwave motion sensor switches detect motion through walls or obstacles? A: Yes, microwave waves can penetrate walls and objects, allowing the sensor to detect motion even when the object is not directly in its line of sight. This is one of the advantages of microwave sensors over other types of motion sensors.
Q4: Are microwave motion sensor switches sensitive to interference from other devices? A: Microwave sensors can be affected by interference from other electronic devices that emit microwaves, such as Wi-Fi routers or microwave ovens. However, manufacturers often employ techniques to minimize false triggering caused by such interference.
Q5: Can the sensitivity of a microwave motion sensor switch be adjusted? A: This model is not available, we have other types with dip switch, sensitivity, delay time, lux level can be adjusted.