Access control system is focus on access keypad, access control power supply, and terminal sensor combine. It's more professional region compare to commercial products and most is for security service provider. MPI helps those service provider build their system for more than 20 years, start from OEM for keypad/power supply, right nowe MPI had own our ability to design and build security/access control system power supply. We have experienced engineer who can design the power supply that can pass UL 294/603 test for access control, and right now MPI is the supplier for world-famous security system provider like Nortek and Allegion.
MPI have two division, electronics design & assembly house and metal stamping & CNC chop.We can provide OEM Sheet Metal Stamping Service.OEM CNC Machining Service.ODM Power Electronics Design and Assembly.ODM LED Driver.ODM Security AC/DC Power Supply.ODM Access Control Power Supply and so on.
Access Control,Access Control System,Access Control Solutions,Commercial Access Control Systems Master Prosperous Industrial Co.Ltd. , https://www.mpigroup-taiwan.com
1. Tobacco. Ink 1 kg of tobacco into 10 kg of hot water, remove it and put it in another 10 kg of water. Combine two mashes, mix with 10 kg of lime water (containing 0.5 kg of lime) and spray to prevent mites, thrips, mites and so on.
2, anisidine. Spray with 0.65% water agent 450 to 700 times to control aphids and mites.
3, Green Baowei. Spray with 0.5% emulsifiable concentrate 1000-2000 times to control leaf-eating caterpillars.
4, bitter vine. It is very effective to control the leaf caterpillars with the extract.
5, chili water. 50 grams of chili powder with 1 kg of water, boiled for 10 minutes, then cooled and filtered, sprayed to control aphids.
6, grass and ash. 1 part of the ash was soaked in 5 parts of water for 24 hours, filtered and sprayed to control aphids.
7, 9281. Also known as Green Tree Medicine, Funi, is made from Chinese and Western medicine and biological fluid. Apply 4 to 5 times solution after scribing on the sickness to treat the rot of the grass fruit tree.
The function of several plant-derived pesticides:
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