RL-9816M Vehicle Input Battery Alert with Infrared Motion Detection and Wireless Bell

Vehicle Input Battery Alert with Infrared Motion Detection and Wireless Bell RL-9816M

Description:
Necessary in places that do not have visual contact with the entrance and want direct audio and visual
notification when someone enters our space.
With a range of 80 meters (in open space) to alert you when a vehicle passes in front of it or
Some person.
With a battery life of about 2 years.
Easy installation without cables.
Operates on 6 AA batteries (3 in the receiver and 3 in the transmitter) (Not included)
Low battery indicator.

Specification:
Main unit (Receiver)
Battery DC 4.5V (AA * 3)
Working current ≤175mA
Standby current Max volume> 85dB
Wireless receiving frequency 433.85 ± 250KHz
Wireless receiving distance ≈80m (in the open area)
Low voltage indicating a Blue indicator when the voltage is less than 3.3V

Infrared sensor (Transmitter)
Battery (RL-R5A) DC 4.5V (AA * 3)
Battery (RL-R5AF) DC 4.5V (AA * 3)
Working current Standby current Max volume> 85dB
Wireless transmitting frequency 433.85 ± 250KHz
Wireless transmitting distance ≈80m (in the open area)
Low voltage indicating a Blue indicator when the voltage is less than 3.3V
Infrared working distance> 4m
Trigger time ≈3S
Time interval after transmitting ≈8S

Package Includes:
1x Receiver
1x Transmitter