parking position controller(parking barrier)

Features:
1) Used for locking the parking area to protect private parking area from the other car parking here
2) Automatic remote control up and down
3) Backup battery can be used about 6 months. It is easy to remove the battery and charge
4) AC power and DC power compatible
5) Do not work when something block the lock
6) Water-proof and high reliability
Inner packing: Plastic film
Outer packing: Strong carton