WTH10 Wireless Temperature & Humidity Sensor-深圳万慧通自动化有限公司

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WTH10 Wireless Temperature & Humidity Sensor

WTH10 Wireless Temperature & Humidity Sensor

WTH10无线温湿度传感器采用LoRa无线传输技术，使用数字化温湿度一体传感器采集温度、湿度值，组成物联网技术方案的无线温湿度检测系统，与传统的温湿度检测方案相比，具有传输距离远、检测精度高、抗干扰能力强、响应时间快、施工方便、电池供电等特点。WTH10无线温湿度传感器可应用在IDC数据机房、配电柜、医院、博物馆、物流仓库、楼宇自控、实验室等；领域。

(1) Each sensor can be set to host/slave working mode, and each host can manage 32 temperature and humidity sensors；

(2) Wireless frequency band 433M, long transmission distance, line of sight greater than 1KM;

(3) Equipped with 1 dry contact input, capable of collecting dry contact switch values;

(4) Equipped with one optical relay output, programmable output function, default output is temperature and humidity alarm output function;

(5) Ultra low power consumption, 1 18650/2500mAh lithium battery, communication every half hour, usage time of 2 years;

(6) Provide RS485 backup interface for easy access to third-party remote monitoring systems;

(7) Has good resistance to electromagnetic interference and high system stability；

(8) The system has a simple structure, easy construction, and simple maintenance.

Working environment conditions	external power supply	12VDC，7.5V～15VDC
	18650 lithium battery	3.2V-4.2V
	Power consumption (during operation)	＜0.2W
	quiescent current	<20uA
	ambient temperature	-20℃～70℃
	ambient humidity	10%－90%RH
Temperature detection	measurement range	-20～70℃
Temperature detection	precision	When tested at 25 ℃,Error<± 0.3℃
dew point temperature	measurement range	-20～50℃
dew point temperature	precision	When tested at 25 ℃,Error<± 1℃
humidity detection	measurement range	0～100%
humidity detection	precision	When tested at 25 ℃,Error<± 3%
wireless interface	frequency	420-520Mhz(433Mhz)
	antenna method	Built in spring antenna
	frequency band	32
	transmission distance	Sight distance greater than 1KM
RS485 interface	interface method	RS485(2-core twisted pair shielded wire)
	communication parameters	9600 N、8、1
	communication protocol	MODBUS protocol
DI collection	dry contact input	1 route.
DO output	Optical relay output	1 route,
structural material	Flame retardant ABS plastic, flame retardant grade 94V-0
Overall dimensions	Product: 98 * 90 * 35mm (supports standard 86 box mounting hole positions)

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