Features: 1.Applicable Door Type: Electric bolt lock can be used in upper framed and lower frameless doors, such as wooden doors, glass doors, metal, security doors, fire doors, etc. 2.Working Method: Power off circuit design, power on to lock, power off to unlock, once locked, the lock tongue will not spring back unless the power is off. 3.433mHz Remote Control: Electric drop bolt lock kit, 12V working voltage, comes with 2pcs remote control, remote control operating frequency is 433mhz, easy to use. 4.Characteristic: Professional manufacturing, intelligent circuit, electric control lock, anti interference, anti damage, high performance, strong reliability. 5.Strong Structure: Electric drop bolt lock is made of premium aluminium alloy material, waterproof, high hardness, anti rust, wearproof and durable. Specification: Item Type: Electric Bolt Lock_x000D_ Material: Aluminum Alloy_x000D_ Application: Intelligent Electric Lock_x000D_ Working Voltage: 12V DC_x000D_ Current Usage: 960mA On, 130mA on Standby_x000D_ Working Method: Power on to Lock, Power off to Unlock_x000D_ Door Lock Delay Time: 3s_x000D_ Applicable Door Type: Upper Framed Lower Frameless Door_x000D_ Remote Control Operating Frequency: 433MHz_x000D_ Power Supply Voltage: AC110-240V US Plug_x000D_ Output Voltage: 12VDC_x000D_ Remote Control Battery Type: CR2016 button battery x 1 150mAh (built in) PackageList: 1 xElectricBoltLock 2 x Mounting Plate 1 x Induction Sheet 1 x Installation Stickers 14 x Screw 1 x Cover 1 x Door Lock 1 x Rubber Gasket 1 x Iron Gasket 2 x Remote Control 1 x Power Adapter