Chisung Automatic Flat Door Opener Remote Control 120kg Pull Arm Push Arm Electric Door Opener Swing Automatic Door Operator ,Easy to Operate

Voltage :AC110-220±10%,50/60Hz , Power : 50W ; Hold Open Time :1-30s Adjustable Opening time :3-7s/90°; Max gate weight : 120KGSYou may also like Tuya APP Smart Remote Control Fingerprint Biometrics Password Card Code Deadbolt Automatic Latch Lock ,Easy Install.