JOSTechnik - DHT22 Sensor for temperature and humidity

3rd generation of self-sufficient automatic flap regulators - even better, more functions and safety features! There is no comparable device!

• HK-Bat .... automatically opens and closes chicken flaps on the poultry and chicken house by twilight and / or by time! Devices suitable for outdoor use!
• REAL EMERGENCY STOP or EMERGENCY OPENING FUNCTION: If an animal is under the flap when closing, the motor stops and the flap is opened immediately. A new closing attempt is made. No animal has to free itself under the weight of the flap, as is the case with all other manufacturers! See video for comparison !
• BATTERY or MAINS OPERATION POSSIBLE: HK-Bat ... comes with 4x AA batteries and a 6V DC power supply or with solar panel and built-in 6V battery with 8800 mAh ! Choose your variant!
• Connection of attraction light 3W 6V possible with power supply with power pack or solar module with battery!
  
  
  

• Poultry House Butler PHB2... automatically opens and closes chicken flaps at poultry and chicken coops at dusk and / or per time and depending on temperature
• REAL EMERGENCY STOP AND EMERGENCY OPENING FUNCTION: If there is an animal under the flap when closing, the engine stops and the flap opens immediately. A new attempt is made to close the flap. No animal has to free itself under the load of the flap, as is usual with all other manufacturers.
• Integrated light control with simulation for sunrise & sunset
• Heating and ventilation control depending on temperature and humidity
• Manual control via external buttons, optionally available radio remote control or via Smartphone Android) with optionally available GSM module possible