Notice:The module will use ups battery as power supply when cut off 220v to 12v converter adapter,if you wire the ups as power supply directly the module will not work.
The module i
Product Description
1000KG/2200LB high quality fail secure electric door bolt lock for door + keys for access control system
Model: BDC-2105
Operating voltage: 12VDC ± 10%/24VDC ±...
Product Description
12V 3A Door Access Control System Power Supply High quality AC110-240V Relay Output
Notice: this power supply Suitable for Fail safe lock
DC Adapter
P/N:...
Wired door bell 12V for security access control100% Brand New and high qualityFeatures a bell sound, small size and wall-mount hole, very easy to installSwitch is not includedWorking Voltage: DC...