JTW-ZD-620L wireless point type photoelectric temperature fire detector

1. Features of JTW-ZD-620L wireless point type photoelectric temperature fire detector

The thin body comes with a diversion groove design, a large labyrinth, the circuit board is fully dipped in wax, and the 360° blind screw installation design;

It adopts a dedicated chip customized in deep cooperation with internationally renowned manufacturers, which has extremely low power consumption and strong anti-interference ability;

The temperature sensing element protected by epoxy resin has better insulation and higher reliability;

The 620LX detector has a buzzer, the product has excellent performance, sensitive induction, and can be flexibly used in various occasions;

The detector is powered by a DC3V lithium-manganese battery with low power consumption, and has a battery voltage detection circuit, which can report to the controller when the battery undervoltage occurs.
2. Technical parameters of JTW-ZD-620L wireless point type photoelectric temperature fire detector
Rated working voltage DC3V
Monitor average current <10μA
Alarm average current <2mA
Transmission power ≤17dBm
Maximum communication distance 1000m
Receiving sensitivity -126dBm
Use frequency 470MHz-510MHz
Status indication Red, green and yellow three-color indicator light
Dimensions Diameter 115mm, height 48mm
Shell material, color ABS white
Operating environment Indoor, temperature -10℃～+50℃, relative humidity: ≤95% (40℃±2℃ without condensation)
Executive standard JTW-ZD-620L: GB4716-2005 GA1151-2014
JTW-ZD-620LX: GB 30122-2013 GA1151-2014
Protection area Refer to the relevant regulations in the national standard GB 50116-2013 "Code for Design of Automatic Fire Alarm System"