SMART DOOR LOCK, SECONDARY KEY TYPE A secondary digital door lock with sliding cover type, W/ Smart key 4pcs provides three way access methods such as button-key, digital key, and emergency key.

| Applicable | Normal fire door | Thickness 35mm ~ 50mm |
|---|---|---|
| Access methods | Pin number | 4~12 digit number combination(Up to 4 pin number) |
| Electronic Key | Up to 30 keys | |
| Emergency key | Can be used under out of battery | |
| Power source | DC 6V | Alkaline AA battery, 4pcs (LR6 1.5V AA size) |
| Emergency | DC 9V | Alkaline battery (Optional) |
| powerType of product | Anti-fireproof type, Temperature sensor type, Keytype, Secondary key door lock | |
| Temperature alarm | Temperature sensor | 72 degree ± 5 degree (lat tested)62 degree ± 5 degree (Normal test) |