Technology parameter:
Operating voltage: 2*1.5V (2*AA battery)
Standby current: less than 12uA
Alarm current: less than 15mA
Operating temp.: -10 to +50 degrees
Installation mode: wall mounted
Installation height: about 2m
Detecting distance: 9-18m
Detecting angle:110 degrees
Transmitting Freq.: 315MHz or 433MHz
Sending distance: more than 200m( in the open area)
Main feature:
Wireless transmitting digital signal
Low power indication
Automatic temperature compensation
SMT adopted, anti-RFI & anti-EMI
Low power consumption, long battery life
Adjustable detecting distance
Wireless PIR Detector
Model Number: | wk-812r |
S281 LoRa gateway is data acquisition device based on Lora, 4G and Ethernet communication technologies. One LoRa gateway can collect data from 50 wireless Lora nodes, and the communication distance can reach 2000 meters. It is an optimal solution for data collection within the ...
Come From BLIIOT
Input Voltage:DC9-16V Operating Current: not more than20mA (DC12V) Working Temperature:-10 Celsius- +55 Celsius Alarm Delay Optional:5S/10S/30S Installation Method: Wall or ceiling mounted Installation Height: 2m Detecting Angle: 15 degree Detecting Distance:6m Detecting Range: ...
Input Voltage: DC9-16V Operating Current:not more than20mA (DC12V) Working Temperature:-10 Celsius- +55 Celsius Installation Method: Wall mounted Installation Height: 2.2m Detecting Angle: 150 degree Detecting Distance:12m Pulse Count: 1st Grade(1P), 2nd Grade(2P), 3rd ...