This Standard-type Electric Strike Is Narrow Mouth Type. We have two models.

NJ-300A-L:Fail-secure type (Power to open)
NJ-300B-L:Fail-safe type (Power to lock)

Parameter:

Lock Size: 240L*28W*31H(mm)
Holding Strength : 800kg
Bolt structure: Stainless Steel
Voltage: 12VDC
Current: 240mA(NJ-300NO-LP) / 120mA(NJ-300NC-LP)
Feature: NJ-300NO-LP:Fail-secure type (Power to unlock), NJ-300NC-LP:Fail-safe type (Power to lock) 
Surface Temperature: Within +20℃
Suitable Temperature: -10~+25℃(14-131F)
Bolt Housing: Stainless steel,Draw the Polishing of silk
Function: Built-out MOV
Suitable For: Wooden Door,Metal Door,PVC Door
Opening Mode: 90 Degree Swinging Door
Weight: 0.5kg
Standard Packing: 60pcs/box

Package Includes:

1 x 800kg Holding Strength Electric Strike Lock 

1 x Installation Accessories 
1 x User Manual