Wireless Invisible Keyless Entry Security Home Smart Remote Control Lock

Size: 155 * 80 * 35mm
Lock Body Weight: 650g
Color: As Picture Shown
Using Distance: within 10 meters
Receiving Frequency: 315MHz (500KHz)
Battery Type and Quantity: 2 * AA Batteries, external power supply.
Battery Lifespan: if you use 20 times per day, it can be used for one year.
Operating Temperature: -20°C -80°C does not freeze or frost.
Operating Humidity: 5% -60% without frost
Remote Control Registration Index: 16
Package Content: 1 * Home Smart Anti-theft Lock, 4 * Remote Controller, 1 * Charge Cable, Several Mounting Parts