Feed Ai Yefa leaves are rich in nutrients and have a disease-resistant effect on pigs. Adding 2% wormwood powder to the pig diet can reduce feed consumption by 7%-12%. The method of feeding zeolite powder in the feed to add 5% zeolite powder to feed pigs, each additional 1 kg of zeolite powder, can make pigs gain 4 kg, save feed nearly 1/4, and can reduce pig bronchitis, gastroenteritis, Diseases such as rickets and piglets' diarrhea. Feeding Rare Earths US Adding 2.5 grams of rare earth to 1 kilogram of hog feed can increase pig weight by 20-45 kilograms. Feeding 0.05 grams of saccharin per kilogram of feed with saccharin or baking soda can greatly increase the feed intake of the pig and increase the daily gain by 7%. Feeding fats and oils Add 50% of soybean oil and coconut oil to the feed of weaned piglets. Add 2% to 5% of the diet per day to the diet. The weight gain is higher than that of the control group (ie, no fat is fed. ) 14.5% higher. For fertilized pigs fed with flavomycin or citric acid method, 5 mg per kilogram of feed was added.
Audio intercom is one of the building intercom systems. It has simple functions and can meet people's daily needs. The wiring and operation are very simple and the cost is low. It is the first choice of many customers.
MK-138 audio intercom is the most popular model in our factory. The system is an intelligently programmed audio intercom system. The audio circuits are completely isolated and won`t interfere with each other. The user wire is short-circuited, which does not affect the work of the entire system.
The solution is included audio door phone, indoor unit, decoder and power supply .
An audio intercom door phone is used for each building and an indoor unit is installed in each apartment. The visitor calls the resident through audio intercom door phone, and the indoor unit rings at apartment and the resident can decide to answer .unlock or hand up .Residents can talk to the visitor. They can open the door of the building for the vistor after confirming the identity of the visitor.
Here are some parameters of this system:
1. 2-wire Nixie tube display Intercom system
2. Calling, intercom, unlocking
3. Aluminium alloy panel with physical buttons
4. Low power consumption technology solution, saving energy and long life span
5. Dimension:300*110*30(mm)
6. Install method : Wall/flush install (250*110*30mm)
7. Door opening:IC/ID card/ password/call the indoor untils unlock
Zhuhai Mingke Electronic Technology Co., Ltd. is a professional manufacturer of residential security products. It has formed a modern high-tech enterprise integrating R&D, production and sales now . The main products are video and audio intercom system, fingerprint lock, access control and smart home products.
Mingke has been committed to the cause of home security, with excellent and leading technology, and wholeheartedly provides safe security products for thousands of households; with a high sense of social responsibility, it undertakes the corporate mission of "creating a safe home for you". if you want to get our catalog,pls don`t hesitate to contact with us.
Audio Intercom,Audio Intercom System,Audio Intercom System For Home,Audio Entry Phone Systems Zhuhai Mingke Electronics Technology Co., Ltd , https://www.mingke-tech.com