BroadLink SR3 Bestcon Series Multi-Sensor with PIR Motion, Temperature, Humidity, Illumination, and Push Button

Product details:

• 100% brand new from factory and high quality.
• Economical Price
• Sold and shipped from Singapore (hence faster delivery, Easy to Exchange)
• 1 Year Warranty
• Brand: Broadlink
• Model: SR3
  
  Features:
• The multi-functional sensor SR3 work with Smart Sensor Hub MGW1. It can work with gateway hub and door sensor for elderly care. Gateway supports , Home, IFTTT.
• Broadlink smart multi-functional sensor, you can monitor movement and intrusion, notification will be sent to keep you informed about what is happening around your house. 
• Keep you informed anytime anywhere: You will get notifications when no one is active for long time, or when temperature is too high in the room after connecting with temperature & humidity sensor.
• Know Whether Home is Safe: The gateway hub will send you a notification immediately if someone is detected to move in your room.
• Supports wireless frequency of 433.2MHz.
  
  Specifications:
• Product Name: Multi-functional Sensor
• Standard: No adapter
• Power Supply: DC 4.5V
• Transmission Frequency: 433MHz(default)
• Modulation: FSK
• Max. Communication Distance: 50m (in open area)
• Package Size: Approach. 9 * 9 * 4cm / 3.5 * 3.5 * 1.6in 
• Package Weight: Approach. 90g / 3.2oz