R718A Temperature and Humidity Sensor for Low Temperature Environment
R718A is capable to measure temperature and humidity at low temperature environment. R718A can be used in domestic and commercial refrigerators to store and transport food, medicines, flowers and other perishable goods, on the walls or in logistics refrigerators. Suitable as a data logger.
Văn Phòng Công Ty
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HO CHI MINH Văn Phòng Chính: 134/8 Hoàng Hoa Thám, Phường 12, Quận Tân Bình. HCM
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HO CHI MINH Kho Quận 7: 14 Đường số 1, Phường Bình Thuận, Quận 7, HCM
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VĂN PHÒNG HÀ NỘI: 18/521 Nguyễn Trãi.Thanh Xuân Nam.Thanh xuân .Hà nội
•Apply SX1276 wireless communication module
•2 section of ER14505 battery in parallel (AA SIZE 3.6V / section)
•Temperature and humidity detection
•The base is attached with a magnet that can be attached to a ferromagnetic material object
•Protection class IP65
•LoRaWAN™ Class A compatible
•Frequency Hopping Spread Spectrum (FHSS)
•Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
•Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne
•Improved power management for longer battery life
Electric:
Input Power | 2 x 3.6V ER14505 AA lithium batteries (3.6V2400mah/section） |
Operating Voltage | DC 3.1V～3.65V |
Battery Life | 5 years |
Standy Current | 20uA |
Wake up Current | 7.11mA(Typical value) |
Low Battery Voltage Threshold | 3.2V |
Battery Measurement Accuracy | ±0.1V |
Module Wake up Current | 0.8mA - 8mA@3.3V |
RF Receiving Current (max) | 11mA @3.3V |
RF Transmitting Current (max) | 120mA @3.3V |
Frequency:
TX Power | US915 20dbm； |
Rx Sensitivity | -136dBm (LoRa，Spreading Factor=12, Bit Rate=293bps ) |
Antenna Type | Build-in antenna |
Communication Range | 10 km (line-of-sight, the actual transmission distance depends on the environment) |
Data Transfer Rate | 0.3kbps～50kbps |
Spread Technique | LoRa/FSK |
Available Frequency | US915 AU915 AS923 EU868 KR920 CN470 |
Physical:
Dimension | Main Body: L: 112mm*W: 65mm*H: 28mm |
Weight | 141g |
Environment Temperature Range | -20℃ ～ 55℃ |
Environment Humidity Range | <90% RH (No condensation) |
Storage Temperature | -40℃ ～ 85℃ |
