Normally Open Configuration Relay ModuleThe door lock relay is the relay responsible for sending power to the door lock actuators so that they can lock and unlock the door. This Relay can also block access to the room by automatically locking the electric lock. The user can manage the power supply of the electric lock via the indoor monitor, the app, or a button press.NOTE: The normally closed lock is unlocking occurs when an electrical signal is applied. This type of electric lock needs to be connected to systems throw this relay.Specification:DC: 12V, 2 AmpRelay is not sensitive to polarityFeatures:Door release activation, momentary or talk line controlledEach door to be released requires a separate relayNormally Open (N/O) configurationRecommended Relay for Door StrikePackage Includes:1 x Door Strike Relay (DS-ERL)

SKU: 5019-N-CM

Return Policy

Returns will not be accepted without a Return Merchandise Authorization Number (RMA). 

Refused Delivery: It will be subject to a 20% restocking fee. The customer will also be responsible for the return shipping cost incurred by the action of refusing the delivery. Consequently, amount of refund will be issued less 20% restocking fee of the value of the merchandise and less shipping and handling fees both ways. All shipping and handling fees are non-refundable with an exception where we have made an error by shipping and incorrect item to the customer.