Description Product Paremeter SpecificationTL21-50 Output contactNO/COM Input voltageDC12V Product dimension86L * 50W *25H (mm) Material0.7mm Stainless steel plate Test500,000 operations InstallationEmbedded Operating temp-30℃ ~ 45℃ Operating humidity20% ~ 90% Dimensions Advantages Stainless steel with durable quality, tested to 500,000 cycles. Two output contact, suitable for all kinds of electric rim lock, electromagnetic lock, etc. The best choice for door phone intercom building system.
